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	SECTION 14450
	VEHICLE LIFTS
	Copyright 2010 - 2012 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** Stertil-Koni USA, Inc.; heavy duty vehicle lifts. This section is based on the products of Stertil-Koni USA, Inc., which is located at: 200 Log Canoe Circle Stevensville, MD 21666 Toll Free Tel: 800-336-6637 Tel: 410-643-9001 Fax: 410-643-8901 Email: request info Web: www.stertil-koni.com [ Click Here ] for additional information. Stertil-Koni continues its tradition of innovation with the introduction our newest ALI/ETL certified lifts, the ST1075 and the DIAMOND LIFT Stertil-Koni has come out with a new mobile lift system designated as model ST 1075 with a capacity of 16,500 lbs. per column. The new style mobile will be offered in 3 configurations including a) wireless; b) the FCF version which is the economical model and c) the traditional FSF version, which is the wired single/three phase version. Also, the new in-ground piston type lift -- DIAMOND LIFT--from Stertil-Koni will soon be introduced into the market place. The lift is capable of lifting 32,000 lbs per piston and will revolutionize the in ground piston market.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete types below not required for project.
		A.	Mobile column vehicle lifts.
		B.	Vertical half-scissors platform vehicle lifts
		C.	Scissor style In-ground vehicle lifts.
		D.	Telescopic piston style in-ground vehicle lifts.
		E.	Parallelogram platform vehicle lifts.
		F.	Heavy duty four-post platform vehicle lifts.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 03300 - Concrete: Footings and foundations.
		B.	Section 16050 - Basic Electrical Materials and Methods: Power and controls wiring.
	1.3	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	Product Data: Manufacturer's data sheets on each product to be used, including:
			1.	Preparation instructions and recommendations.
			2.	Storage and handling requirements and recommendations.
			3.	Installation methods.
		C.	Shop Drawings: Submit drawings showing full layout of lifts with dimensions and details shown for services and conduits between lifts and the control consoles.
		D.	Operation and Maintenance Manual: Submit Owner's manual to include system operation, maintenance and trouble shooting, spare part numbers, drawings and schematics.
	1.4	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: The lift company selling the product shall have ISO-9001 certification and the proof of current certification shall accompany the bid.
		B.	Installer Qualifications: For warranty validation, installation shall be performed by qualified factory authorized and trained personnel.
	1.5	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
		B.	Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.
	1.6	PROJECT CONDITIONS
		A.	Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
	1.7	WARRANTY
		A.	Manufacturer's Warranty: Lift system shall be warranted for a minimum period of two years for parts and 1 year labor.
	** NOTE TO SPECIFIER ** The following applies to mobile column lifts only. Delete if not required.
			1.	The hydraulic cylinder shall be warranted for a minimum of five years and guide rollers shall have a lifetime warranty; both of these extended warranties cover parts only.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Stertil-Koni USA, Inc., which is located at: 200 Log Canoe Circle ; Stevensville, MD 21666; Toll Free Tel: 800-336-6637; Tel: 410-643-9001; Fax: 410-643-8901; Email: request info; Web: www.stertil-koni.com
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
		B.	Substitutions: Not permitted.
		C.	Requests for substitutions will be considered in accordance with provisions of Section 01600.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.2	MOBILE VEHICLE LIFTS
	** NOTE TO SPECIFIER ** Fixed front roller wheels (FXX). Delete if not required.
		A.	Mobile Lifting Columns:
	** NOTE TO SPECIFIER ** Delete model not required.
			1.	Model: Mobile Lifting Columns Model ST-1075-FCF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 4 columns) for vehicles shall consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC)
				b.	All columns are operated from the control box on the main column. A selector switch with LED display is provided for single, paired, or group operation of the columns.
				c.	Each individual column shall have a nominal rated capacity of 16,500 lbs. (7,500 kg).
			2.	Model: Mobile Lifting Columns Model ST-1075-FSF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 28 columns) for vehicles shall typically consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC). In each set there shall be a maximum of 1 primary column and 5 secondary columns. In sets over 6 columns, more than 1 primary column shall be used.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	Each individual column shall have a nominal rated capacity of 16,500 lbs. (7,500 kg).
			3.	Model: Mobile Lifting Columns Model ST-1075-FWF as manufactured by Stertil-Koni USA, Inc
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 22 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 16,500 lbs. (7,500 kg).
			4.	Model: Mobile Lifting Columns Model ST-1082-FSA as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 28 columns) for vehicles shall typically consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC). In each set there shall be a maximum of 1 primary column and 5 secondary columns. In sets over 6 columns, more than 1 primary column shall be used.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg)..
			5.	Model: Mobile Lifting Columns Model ST-1082-FBA as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 20 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg).
			6.	Model: Mobile Lifting Columns Lift Model ST-1082-FWA as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 20 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg).
			7.	Model: Mobile Lifting Columns Model ST-1100 FSF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 28 columns) for vehicles shall typically consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC). In each set there shall be a maximum of 1 primary column and 5 secondary columns. In sets over 6 columns, more than 1 primary column shall be used.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	Each individual column shall have a nominal rated capacity of 22,000 lbs. (9,979 kg).
			8.	Model: Mobile Lifting Columns Model ST-1100 FBF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 16 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 22,000 lbs. (9,979 kg).
			9.	Model: Mobile Lifting Columns Model ST-1100-FWF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 16 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 22,000 lbs. (9,979 kg).
			10.	General Description:
				a.	The base frame of the lifting column shall be of a rectangular design. The contact pattern to the foundation under the column shall be triangular in design to ensure uniform contact with the lifting foundation.
			11.	Lifting Height:
				a.	The achieved lifting height of the column shall be no less than 69 inches (1,753 mm) when measured from the foundation on which the column rests to the bottom of the lifting fork.
				b.	Column height shall not be greater than 102 inches (2,591 mm) when fully lowered and 143.5 inches (3,645 mm) when the carriage has achieved maximum height.
			12.	Tire Size:
	** NOTE TO SPECIFIER ** ST 1082 FSA, ST 1082 FBA and ST 1082 FWA only. Delete if not required.
				a.	When fitted with an adjustable lifting fork, wheel contact forks shall be adjustable by hand and freely accept tires with rim diameters between R10 and R22.5. The adjustable forks shall incorporate a mechanical locking device to ensure the fork cannot relocate/adjust during use.
	** NOTE TO SPECIFIER ** ST-1075 FCF, ST-1075 FWF, ST-1075 FSF, ST-1100 FBF, ST-1100 FWF, ST-1100 FSF only
				b.	When fitted with a fixed lifting fork, wheel contact forks shall freely accept tires with rim diameters between R 17 and R 22.5 without modification.
	** NOTE TO SPECIFIER ** Optional reduction sleeves shall be available to narrow the contact forks to allow the lifting of tires with smaller rim diameters. Delete if not required.
					1)	With the installation of one reduction sleeve the operator shall have the ability to lift vehicles with rim diameters between R15 and R17.
					2)	With the installation of two reduction sleeves the operator shall have the ability to lift vehicles with rim diameters between R12 and R15.
			13.	Pallet Jack Mechanism:
				a.	The pallet jack mechanism shall have a gas shock incorporated into its design which shall serve two purposes. The primary purpose of the pallet jack gas shock shall be to serve as a safety mechanism to ensure that the mobile column is not lifting while the pallet jack is extended. If the operator fails to lower the pallet jack after column positioning, as soon as the column experiences load during a lifting cycle, the gas shock will retract to lower the column to its foundation for stable lifting. The second purpose of the pallet jack gas shock shall be to dampen the impact of floor imperfections experienced while the column is relocated.
			14.	Wheels:
				a.	The column shall be fitted with fixed front roller wheels fabricated from oil impregnated nylon so as to be non-destructive to the foundation on which the column rests.
	** NOTE TO SPECIFIER ** ST 1075 Series only. Delete if not required.
					1)	Floor pressure at the front support location shall be no greater than 8,000 psi (55,158 kPa).
	** NOTE TO SPECIFIER ** ST 1082 and ST 1100 Series only. Delete if not required.
					2)	Floor pressure at the front support location shall be no greater than 7,000 psi (48,263 kPa).
			15.	Drive Mechanism:
				a.	The drive system shall be hydraulic and shall permit lifting without any pulsation, jerks, or unsteady lifting. Lifting shall be smooth. The hydraulic power unit shall be an electrically-powered pump, flow control valves, and a fluid reservoir.
				b.	Lifting carriage shall ride on durable oil filled nylon guide rollers. Guide rollers shall require no lubrication and no maintenance.
				c.	Each hydraulic cylinder shall be equipped with a hose burst check valve to prevent decent in the event of a major fluid leak.
			16.	Controls:
	** NOTE TO SPECIFIER ** "XCX" models only. Delete if not required.
				a.	All columns are operated from the control box on the main column. A selector switch with LED display is provided for single, paired, or all operation of the columns.
	** NOTE TO SPECIFIER ** "XRX", "XSX", "XBX", "XWX" models only. Delete if not required.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	Each control box shall have as a minimum:
					1)	Exterior:
						a)	An "up" button.
						b)	A "down" button.
						c)	A "lock release" button.
	** NOTE TO SPECIFIER ** "XSX", "XWX", models only. Delete if not required.
						d)	A "slow (turtle)" initiate button for slowed lowering.
						e)	A "select" button to initialize start up and column selection.
						f)	Lock to prevent unauthorized entry into box.
						g)	Visual indicators to illustrate single, all, or pair operation as well as fault condition.
	** NOTE TO SPECIFIER ** "XSX", "XCX", models only. Delete if not required.
						h)	Connectors for communication cables with hinged sealing caps fitted with gaskets.
					2)	Interior:
						a)	PCB-printed circuit board.
						b)	Motor relays.
	** NOTE TO SPECIFIER ** "XSX", "XCX", models only. Delete if not required
						c)	Transformer for voltages with 24 VDC output for the control circuit.
						d)	Reserve fuses.
	** NOTE TO SPECIFIER ** "XRX", "XWX", "XBX" models only. Delete if not required.
				d.	Each column shall include an LCD screen on the outside of the column, and shall indicate to the operator:
					1)	Actual number of columns in set (set size). This numeric indicator shall immediately inform the operator of number columns currently included in the set.
					2)	Actual number of that particular column in the set of columns.
					3)	Actual lifting height.
					4)	Action in process (lifting/lowering)
					5)	Battery condition.
					6)	Hours in service of that particular column, to ensure proper maintenance is completed in a timely manner.
					7)	Control system shall include 42 fault codes to facilitate trouble-shooting.
				e.	The LCD screen shall allow the operator to view through button manipulation:
					1)	Initiation of multilingual operation: 8 different languages including English, French and Spanish.
					2)	Initiation of height restricted operation.
					3)	Initiation of lifting with the lock released for reduced noise output. The column shall allow the operator to initiate the retraction of the locking pawl during lifting if the operator finds the noise generated by the locking pawl to be undesirable.
					4)	Initiation of crush limitation (block lowering below 12 inches (305 mm) so that the columns will not lower when a remote controller is installed to prevent injury by lift.
	** NOTE TO SPECIFIER ** "XBX","XRX", "XSX", "XWX" models only. Delete if not required.
				f.	The control panel of each column shall be fitted with a button that displays a turtle. The function of the turtle button shall be so that the operator can initialize the system to lower at a reduced speed to aid in the placement of support stands and the installation of under vehicle components.
	** NOTE TO SPECIFIER ** "XRX" models only. Delete if not required.
				g.	The control panel of each column shall be fitted with a speed control knob, to be used in conjunction with the turtle button, to allow infinite speed adjustment during raising and lowering. At any time when the turtle button indicator is illuminated, during both raising and lowering, the operator shall have the ability to rotate the speed control button and incrementally adjust the speed of the column from full speed operation to reduced speed operation.
	** NOTE TO SPECIFIER ** "XCX" models only. Delete if not required.
				h.	The electrical connection of the communication cables of the lifting system shall be an open loop.
					1)	The control system shall immediately disconnect the high voltage that is transmitted through the communication cables at the instant that the communication loop is opened.
	** NOTE TO SPECIFIER ** "XSX" models only. Delete if not required.
				i.	The electrical connection of the communication cables of the lifting system shall be a closed loop.
					1)	The control system shall immediately disconnect the high voltage that is transmitted through the communication cables at the instant that the communication loop is opened.
	** NOTE TO SPECIFIER ** "XSX" models only. Delete if not required.
				j.	Each primary column is provided with a thermal relay. The relay protects a set of columns against overloading and the lifting system against electrical overloading for safety reasons.
	** NOTE TO SPECIFIER ** "XBX" models only. Delete if not required.
				k.	The electrical connection of the interconnecting communication cables shall contain only low voltage power leads.
	** NOTE TO SPECIFIER ** "XCX", and "XSX" models only. Delete if not required.
				l.	Interconnecting communication cables shall be of a heavy-duty type.
	** NOTE TO SPECIFIER ** Optional for "XSX" models only. Delete if not required.
				m.	Provide optional drive over interconnecting communication cables designed to withstand pneumatic tire traffic.
	** NOTE TO SPECIFIER ** "XCX" models only. Delete if not required.
				n.	For a typical set of four columns, interconnection cables shall be supplied at the following lengths: Two at 39 feet (12 m), one at 72 feet (22 m).
				o.	For a typical set of four columns, cables shall be supplied at the following lengths: Four at 39 feet (12 m).
	** NOTE TO SPECIFIER ** "XBX", "XCX", "XRX","XSX" and "XWX"models only. Delete if not required.
				p.	All control panels have automatic synchronization through the full stoke of the hydraulic cylinder with a maximum tolerance of 2 inches (50 mm). Control system will actively control hydraulic correction to maintain level synchronization, unless a column deviates more than 2.4 inches (60 mm) inches from any other column, at which point motion halts.
				q.	Each column shall be fitted with an individual analog height measuring device. This height measuring device shall ensure that the height of each column in the set remains synchronized at the height initiated by the operator. The height measuring device shall also allow, through single operation, that the operator can raise or lower any column to alternate heights within the tolerances set by the ALI (Automotive Lift Institute) in its manual Lifting It Right.
	** NOTE TO SPECIFIER ** "XRX" and "XWX" models only. Delete if not required.
				r.	The wireless communication system shall utilize Zigbee technology and be properly shielded from external interference in the workshop.
	** NOTE TO SPECIFIER ** "XSX", "XCX" models only. Delete if not required.
				s.	The mobile column lift shall operate at the following voltages: 208/230V (1 phase and 3 phase), 460V (3 phase), 575V (3 phase)
	** NOTE TO SPECIFIER ** "XBX", "XWX", "XRX" models only. Delete if not required.
				t.	The mobile column lift battery charger shall operate at the following voltages: 115VAC, 230VAC.
	** NOTE TO SPECIFIER ** "XBX", "XCX", "XRX","XSX" and "XWX"models only. Delete if not required.
				u.	Control panel shall be rated IP 65.
	** NOTE TO SPECIFIER ** Retractable front roller wheels (RXX). Delete if not required.
		B.	Mobile Lifting Columns:
	** NOTE TO SPECIFIER ** Delete model not required.
			1.	Model: Mobile Lifting Columns Model ST-1082 RSA as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 28 columns) for vehicles shall typically consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC). In each set there shall be a maximum of 1 primary column and 5 secondary columns. In sets over 6 columns, more than 1 primary column shall be used.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg).
			2.	Model: Mobile Lifting Columns Model ST-1082 RWA as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 20 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg).
			3.	Model: Mobile Lifting Columns Model ST-1082-RBA as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 20 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg).
			4.	Model: Mobile Lifting Columns Model ST-1100 RSF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 28 columns) for vehicles shall typically consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC). In each set there shall be a maximum of 1 primary column and 5 secondary columns. In sets over 6 columns, more than 1 primary column shall be used.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	Each individual column shall have a nominal rated capacity of 22,000 lbs. (9,979 kg).
			5.	Model: Mobile Lifting Columns Model ST-1100 RBF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 16 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 22,000 lbs. (9,979 kg).
			6.	Model: Mobile Lifting Columns Model ST-1100-RWF as manufactured by Stertil-Koni USA, Inc.
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 16 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate a built in recharging system with a pictograph on the display so the operator can visually verify charge status.
					1)	The recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				g.	Each individual column shall have a nominal rated capacity of 22,000 lbs. (9,979 kg).
			7.	General Description:
				a.	The base frame of the lifting column shall be of a rectangular design. The contact pattern to the foundation under the column shall be triangular in design to ensure uniform contact with the lifting foundation.
			8.	Lifting Height:
				a.	The achieved lifting height of the column shall be no less than 69 inches (1,753 mm) when measured from the foundation on which the column rests to the bottom of the lifting fork.
				b.	Column height shall not be greater than 102 inches (2,591 mm) when fully lowered and 143.5 inches (3,645 mm) when the carriage has achieved maximum height.
			9.	Tire Size:
	** NOTE TO SPECIFIER ** ST 1082 RSA, ST 1082 RWA, ST 1082 RRA and ST 1082 RBA Series only. Delete if not required.
				a.	Wheel contact forks shall be adjustable by hand and freely accept tires with rim diameters between R10 and R22.5. The adjustable forks shall incorporate a mechanical locking device to ensure the fork cannot relocate/adjust during use.
	** NOTE TO SPECIFIER ** ST 1100 "XXF" Series only.
				b.	Wheel contact forks shall freely accept tires with rim diameters between R 17 and R 22.5 without modification.
	** NOTE TO SPECIFIER ** Optional reduction sleeves shall be available to narrow the contact forks to allow the lifting of tires with smaller rim diameters. Delete if not required.
					1)	With the installation of one reduction sleeve the operator shall have the ability to lift vehicles with rim diameters between R15 and R17.
					2)	With the installation of two reduction sleeves the operator shall have the ability to lift vehicles with rim diameters between R12 and R15.
			10.	Pallet Jack Mechanism:
				a.	The pallet jack mechanism shall have a gas shock incorporated into its design which shall serve two purposes. The primary purpose of the pallet jack gas shock shall be to serve as a safety mechanism to ensure that the mobile column is not lifting while the pallet jack is extended. If the operator fails to lower the pallet jack after column positioning, as soon as the column experiences load during a lifting cycle, the gas shock will retract to lower the column to its foundation for stable lifting. The second purpose of the pallet jack gas shock shall be to dampen the impact of floor imperfections experienced while the column is relocated.
			11.	Wheels:
				a.	The column shall be fitted with retractable front roller wheels fabricated from oil impregnated nylon so as to be non destructive to the foundation on which the column rests. The front roller wheels shall be deployed by action of the pallet jack mechanism to ensure the column rises vertically.
	** NOTE TO SPECIFIER ** ST 1082 and ST 1100 Series only. Delete if not required.
			12.	Floor pressure at the front support location shall be no greater than 900 psi (6,205 kPa).
			13.	Drive Mechanism:
				a.	The drive system shall be hydraulic and shall permit lifting without any pulsation, jerks, or unsteady lifting. Lifting shall be smooth. The hydraulic power unit shall be an electrically-powered pump, flow control valves, and a fluid reservoir.
				b.	Lifting carriage shall ride on durable oil filled nylon guide rollers. Guide rollers shall require no lubrication and no maintenance.
				c.	Each hydraulic cylinder shall be equipped with a hose burst check valve to prevent decent in the event of a major fluid leak.
			14.	Controls:
	** NOTE TO SPECIFIER ** "XBX", "XRX", "XSX","XWX" models only. Delete if not required.
				a.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				b.	Each control box shall have as a minimum:
					1)	Exterior:
						a)	An "up" button.
						b)	A "down" button.
						c)	A "lock release" button.
	* *NOTE TO SPECIFIER ** "XRX","XSX", "XWX", models only. Delete if not required.
						d)	A "slow (turtle)" initiate button for slowed lowering.
						e)	A "select" button to initialize start up and column selection.
						f)	Lock to prevent unauthorized entry into box.
						g)	Visual indicators to illustrate single, all, or pair operation as well as fault condition.
	* *NOTE TO SPECIFIER ** "XSX", models only. Delete if not required.
						h)	Connectors for communication cables with hinged sealing caps fitted with gaskets.
	* *NOTE TO SPECIFIER ** "XRX","XSX", and "XWX"models only. Delete if not required.
					2)	Interior:
						a)	PCB-printed circuit board.
						b)	Motor relays.
	** NOTE TO SPECIFIER ** "XSX", models only. Delete if not required
						c)	Transformer for voltages with 24 VDC output for the control circuit.
						d)	Reserve fuses.
	** NOTE TO SPECIFIER ** "XBX", "XRX", and "XWX"models only. Delete if not required.
					3)	Each column shall include an LCD screen on the outside of the column, and shall indicate to the operator:
						a)	Actual number of columns in set (set size). This numeric indicator shall immediately inform the operator of number columns currently included in the set.
						b)	Actual number of that particular column in the set of columns.
						c)	Actual lifting height.
						d)	Action in process (lifting/lowering)
						e)	Battery condition.
						f)	Hours in service of that particular column, to ensure proper maintenance is completed in a timely manner.
						g)	Control system shall include 42 fault codes to facilitate trouble-shooting.
	** NOTE TO SPECIFIER ** "XBX", "XRX", and "XWX models only. Delete if not required.
						h)	The LCD screen shall allow the operator to view through button manipulation:
						i)	Initiation of multilingual operation: 8 different languages including English, French and Spanish.
						j)	Initiation of height restricted operation.
						k)	Initiation of lifting with the lock released for reduced noise output. The column shall allow the operator to initiate the retraction of the locking pawl during lifting if the operator finds the noise generated by the locking pawl to be undesirable.
						l)	Initiation of crush limitation (block lowering below 12 inches (305 mm) so that the columns will not lower when a remote controller is installed to prevent injury by lift.
	** NOTE TO SPECIFIER ** "XRX","XSX", and "XWX" models only. Delete if not required.
					4)	The control panel of each column shall be fitted with a button that displays a turtle. The function of the turtle button shall be so that the operator can initialize the system to lower at a reduced speed to aid in the placement of support stands and the installation of under vehicle components.
	** NOTE TO SPECIFIER ** "XSX" models only. Delete if not required.
					5)	The electrical connection of the communication cables of the lifting system shall be a closed loop.
						a)	The control system shall immediately disconnect the high voltage that is transmitted through the communication cables at the instant that the communication loop is opened.
	** NOTE TO SPECIFIER ** "XSX" models only. Delete if not required.
					6)	Each primary column is provided with a thermal relay. The relay protects a set of columns against overloading and the lifting system against electrical overloading for safety reasons.
	** NOTE TO SPECIFIER ** "XBX" models only. Delete if not required.
					7)	The electrical connection of the interconnecting communication cables shall contain only low voltage power leads.
	** NOTE TO SPECIFIER ** "XSX" models only. Delete if not required.
					8)	Interconnecting communication cables shall be of a heavy-duty type.
	** NOTE TO SPECIFIER ** Optional for "XSX" models only. Delete if not required.
					9)	Provide optional drive over interconnecting communication cables.
	** NOTE TO SPECIFIER ** "XSX" models only. Delete if not required.
					10)	For a typical set of four columns, cables shall be supplied at the following lengths: Four at 39 feet (12 m).
	** NOTE TO SPECIFIER ** "XRX", "XSX", and "XWX models only. Delete if not required.
					11)	All control panels have automatic synchronization through the full stoke of the hydraulic cylinder with a maximum tolerance of 2 inches (50 mm). Control system will actively control hydraulic correction to maintain level synchronization, unless a column deviates more than 2.4 inches (60 mm) inches from any other column, at which point motion halts.
					12)	Each column shall be fitted with an individual analog height measuring device. This height measuring device shall ensure that the height of each column in the set remains synchronized at the height initiated by the operator. The height measuring device shall also allow, through single operation, that the operator can raise or lower any column to alternate heights within the tolerances set by the ALI (Automotive Lift Institute) in its manual Lifting It Right.
	** NOTE TO SPECIFIER ** "XRX" and "XWX" models only. Delete if not required.
					13)	The wireless communication system shall utilize Zigbee technology and be properly shielded from external interference in the workshop.
	** NOTE TO SPECIFIER ** "XSX", models only. Delete if not required.
					14)	The mobile column lift shall operate at the following voltages: 208/230V (1 phase and 3 phase), 460V (3 phase), 575V (3 phase)
	** NOTE TO SPECIFIER ** "XBX", "XRX" and "XWX" models only. Delete if not required.
					15)	The mobile column lift battery charger shall operate at the following voltages: 115VAC, 230VAC.
					16)	Control panel shall be rated IP 65.
	** NOTE TO SPECIFIER ** Self charging battery operated lifts. Delete if not required.
		C.	Mobile Lifting Columns:
	** NOTE TO SPECIFIER ** Delete model not required.
			1.	Model: Mobile Lifting Columns Earth Lift Model ST-1082FRA as manufactured by Stertil-Koni USA, Inc.
			2.	Model: Mobile Lifting Columns Earth Lift Model ST-1082RRA as manufactured by Stertil-Koni USA, Inc.
			3.	General Description:
				a.	A lifting system or set (consisting of up to 8 columns) for vehicles shall be composed of interchangeable columns. The size of the set shall be able to be configured by the operator at time of set up without the need to modify the operating system. It shall be possible to operate up to 480 columns within any facility. With a set of up to 8 columns it shall be possible to operate any single column, a pair of columns, or all columns together, at the same time, without the activation of switches.
				b.	Each column shall contain its own power supply which consists of two deep cycle (group 31) 12 VDC batteries combined to provide a stable 24 VDC.
				c.	The main power shall be fused between the primary power switch and the motor/control circuits to protect against overload.
				d.	When fully charged, the on board battery power system shall be capable of 27 lifting/lowering cycles at full capacity.
				e.	The 24 VDC on board power supply shall incorporate two built in recharging systems with a pictograph on the display so the operator can visually verify charge status.
					1)	The primary recharging system shall utilize a secondary circuit in the electric motor of the power unit that generates electrical energy and recharges the batteries during each lowering cycle.
					2)	The secondary recharging system shall be a built in 110 VAC battery charger with indicator lamps. The charger indicator lamp shall be visible through a sight glass mounted in the control cabinet. The indicator lamp shall be illuminated steady red when the system is recharging, green when batteries have achieved a full recharge, and flashing green when the charger is providing a trickle charge.
				f.	The base frame of the lifting column shall be of a rectangular design. The contact pattern to the foundation under the column shall be triangular in design to ensure uniform contact with the lifting foundation.
			4.	Lifting Capacity: Each individual column shall have a nominal rated capacity of 18,000 lbs. (8,165 kg).
			5.	Lifting Height:
				a.	The achieved lifting height of the column shall be no less than 69 inches (1,753 mm) when measured from the foundation on which the column rests to the bottom of the lifting fork.
				b.	Column height shall not be greater than 102 inches (2,591 mm) when fully lowered and 143.5 inches (3,645 mm) when the carriage has achieved maximum height.
			6.	Tire Size:
	** NOTE TO SPECIFIER ** FRA and RRA only. Delete if not required.
				a.	Wheel contact forks shall be adjustable by hand and freely accept tires with rim diameters between R10 and R22.5. The adjustable forks shall incorporate a mechanical locking device to ensure the fork cannot relocate/adjust during use.
			7.	Pallet Jack Mechanism:
				a.	The pallet jack mechanism shall have a gas shock incorporated into its design which shall serve two purposes. The primary purpose of the pallet jack gas shock shall be to serve as a safety mechanism to ensure that the mobile column is not lifting while the pallet jack is extended. If the operator fails to lower the pallet jack after column positioning, as soon as the column experiences load during a lifting cycle, the gas shock will retract to lower the column to its foundation for stable lifting. The second purpose of the pallet jack gas shock shall be to dampen the impact of floor imperfections experienced while the column is relocated.
			8.	Wheels:
	** NOTE TO SPECIFIER ** Fixed roller wheels (FXX )models. Delete if not required.
				a.	The column shall be fitted with fixed front roller wheels fabricated from oil impregnated nylon so as to be non-destructive to the foundation on which the column rests.
	** NOTE TO SPECIFIER ** Model FRF only. Delete if not required.
					1)	Floor pressure at the front support location shall be no greater than 7,000 psi (48,263 kPa).
	** NOTE TO SPECIFIER ** Retractable roller wheels (RXX )models. Delete if not required.
				b.	The column shall be fitted with retractable front roller wheels fabricated from oil impregnated nylon so as to be non destructive to the foundation on which the column rests. The front roller wheels shall be deployed by action of the pallet jack mechanism to ensure the column rises vertically.
					1)	Floor pressure at the front support location shall be no greater than 900 psi (6,205 kPa).
			9.	Drive Mechanism:
				a.	The drive system shall be hydraulic and shall permit lifting without any pulsation, jerks, or unsteady lifting. Lifting shall be smooth. The hydraulic power unit shall be an electrically-powered pump, flow control valves, and a fluid reservoir.
				b.	Lifting carriage shall ride on durable oil filled nylon guide rollers. Guide rollers shall require no lubrication and no maintenance.
				c.	Each hydraulic cylinder shall be equipped with a hose burst check valve to prevent decent in the event of a major fluid leak.
			10.	Controls:
				a.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				b.	Each control box shall have as a minimum:
					1)	Exterior:
						a)	An "up" button.
						b)	A "down" button.
						c)	A "lock release" button.
						d)	A "slow (turtle)" initiate button for slowed lowering.
						e)	A "select" button to initialize start up and column selection.
						f)	Visual indicators to illustrate single, all, or pair operation as well as fault condition.
					2)	Interior:
						a)	PCB-printed circuit board.
						b)	Motor relays.
						c)	Reserve fuses.
				c.	Each column shall include an LCD screen on the outside of the column, and shall indicate to the operator:
					1)	Actual number of columns in set (set size). This numeric indicator shall immediately inform the operator of number columns currently included in the set.
					2)	Actual number of that particular column in the set of columns.
					3)	Actual lifting height.
					4)	Action in process (lifting/lowering)
					5)	Battery condition.
					6)	Hours in service of that particular column, to ensure proper maintenance is completed in a timely manner.
					7)	Control system shall include 42 fault codes to facilitate trouble-shooting.
				d.	The LCD screen shall allow the operator to view through button manipulation:
					1)	Initiation of multilingual operation: 8 different languages including English, French and Spanish.
					2)	Initition of height restricted operation.
					3)	Initiation of lifting with the lock released for reduced noise output. The column shall allow the operator to initiate the retraction of the locking pawl during lifting if the operator finds the noise generated by the locking pawl to be undesirable.
					4)	Initiation of crush limitation (block lowering below 12 inches (305 mm) so that the columns will not lower when a remote controller is installed to prevent injury by lift.
				e.	The control panel of each column shall be fitted with a button that displays a turtle. The function of the turtle button shall be so that the operator can initialize the system to lower at a reduced speed to aid in the placement of support stands and the installation of under vehicle components.
				f.	The control panel of each column shall be fitted with a speed control knob, to be used in conjunction with the turtle button, to allow infinite speed adjustment during raising and lowering. At any time when the turtle button indicator is illuminated, during both raising and lowering, the operator shall have the ability to rotate the speed control button and incrementally adjust the speed of the column from full speed operation to reduced speed operation.
				g.	All control panels have automatic synchronization through the full stoke of the hydraulic cylinder with a maximum tolerance of 2 inches (50 mm). Control system will actively control hydraulic correction to maintain level synchronization, unless a column deviates more than 2.4 inches (60 mm) inches from any other column, at which point motion halts.
				h.	Each column shall be fitted with an individual analog height measuring device. This height measuring device shall ensure that the height of each column in the set remains synchronized at the height initiated by the operator. The height measuring device shall also allow, through single operation, that the operator can raise or lower any column to alternate heights within the tolerances set by the ALI (Automotive Lift Institute) in its manual Lifting It Right.
				i.	The mobile column lift battery charger shall operate at the following voltages: 115VAC, 230VAC.
				j.	Control panel shall be rated IP 65.
			11.	Safety Devices:
				a.	An independent and fail-safe mechanical locking system shall be present on each column. This safety device shall be totally independent from the lifting drive system.
	** NOTE TO SPECIFIER ** ONLY FOR ST-1082 MODELS. Delete if not required.
				b.	Increments on lifting carriage locking profile shall not be greater than 1.375 inches (35 mm) and the first locking position shall engage after no more than 5.0 inches (127 mm) of lifting.
	** NOTE TO SPECIFIER ** ONLY FOR ST-1075 MODELS. Delete if not required.
				c.	Increments on lifting carriage locking profile shall not be greater than 1.375 inches (35 mm) and the first locking position shall engage after no more than 18.25 inches (460 mm) of lifting.
	** NOTE TO SPECIFIER ** Delete if not required.
				d.	A locking "pawl and ratchet" system shall be used to insure proper and automatic locking at any height and at all times. The locking notches shall be integrated into the lifting carriage. The locking pawl shall be mounted to the inside of the column and function as a wedge between the column and the lifting carriage. The mechanical safety lock shall be automatically engaged at all times when the lift is not operating.
		D.	Mobile Column Lifts: Model ST-1175 RSF as manufactured by Stertil-Koni USA, Inc.
			1.	General Description:
				a.	A lifting system or set (consisting of up to 28 columns) for vehicles shall typically consist of one primary and three secondary columns with the main difference being that a primary column shall incorporate the input power supply (in systems operating on VAC). In each set there shall be a maximum of 1 primary column and 5 secondary columns. In sets over 6 columns, more than 1 primary column shall be used.
				b.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				c.	The base frame of the lifting column shall be of a rectangular design. The contact pattern to the foundation under the column shall be triangular in design to ensure uniform contact with the lifting foundation.
			2.	Lifting Capacity:
				a.	Each column shall have a nominal rated capacity of 40,000 lbs. (18,144 kg) per column.
			3.	Dimensions:
				a.	The achieved lifting height of the lifting fork shall be no less than 74.75 inches (1,900 mm) when measured from the foundation on which the column rests to the bottom of the lifting fork.
				b.	Column height shall not be greater than 130 inches (3,300 mm) when fully lowered and 155 inches (3,956 mm) when the carriage has achieved maximum height.
			4.	Tire Size:
				a.	Wheel contact forks shall freely accept tires with rim diameters up to R25 without modification.
				b.	Optional reduction sleeves shall be available to narrow the contact forks to allow the lifting of tires with smaller rim diameters.
					1)	With the installation of one reduction sleeve the operator shall have the ability to lift vehicles with rim diameters between R22.5 and R25.
					2)	With the installation of two reduction sleeves the operator shall have the ability to lift vehicles with rim diameters between R17 and R22.5.
			5.	Pallet Jack Mechanism:
				a.	The pallet jack mechanism shall have a gas shock incorporated into its design which shall serve two purposes. The primary purpose of the pallet jack gas shock shall be to serve as a safety mechanism to ensure that the mobile column is not lifting while the pallet jack is extended. If the operator fails to lower the pallet jack after column positioning, as soon as the column experiences load during a lifting cycle, the gas shock will retract to lower the column to its foundation for stable lifting. The second purpose of the pallet jack gas shock shall be to dampen the impact of floor imperfections experienced while the column is relocated.
			6.	Wheels:
				a.	The column shall be fitted with retractable front roller wheels fabricated from oil impregnated nylon so as to be non destructive to the foundation on which the column rests. The front roller wheels shall be deployed by action of the pallet jack mechanism to ensure the column rises vertically.
				b.	Floor pressure at the front support location shall be no greater than 1,450 psi (9,998 kPa).
			7.	Drive Mechanism:
				a.	The drive system shall be hydraulic and shall permit lifting without any pulsation, jerks, or unsteady lifting. Lifting shall be smooth. The hydraulic power unit shall be an electrically-powered pump, flow control valves, and a fluid reservoir.
				b.	Lifting carriage shall ride on durable oil filled nylon guide rollers. Guide rollers shall require no lubrication and no maintenance.
				c.	Each hydraulic cylinder shall be equipped with a hose burst check valve to prevent decent in the event of a major fluid leak.
			8.	Controls:
				a.	The various functions of the mobile lifting system shall be initiated from the control panels on the columns.
				b.	Each control box shall have as a minimum:
					1)	Exterior:
						a)	An "up" button.
						b)	A "down" button.
						c)	A "lock release" button.
						d)	A "select" button to initialize start up and column selection.
						e)	Lock to prevent unauthorized entry into box.
						f)	LEDs to illustrate single, all, or pair operation as well as fault condition.
						g)	Connectors for communication cables with hinged sealing caps fitted with gaskets.
					2)	Interior:
						a)	PCB-printed circuit board.
						b)	Motor relays.
						c)	Transformer for voltages with 24 VDC output for the control circuit.
						d)	Reserve fuses.
				c.	The electrical connection of the communication cables of the lifting system shall be a closed loop.
					1)	The control system shall immediately disconnect the high voltage that is transmitted through the communication cables at the instant that the communication loop is opened.
				d.	Each primary column is provided with a thermal relay. The relay protects a set of columns against overloading and the lifting system against electrical overloading for safety reasons.
				e.	Interconnecting communication cables shall be of a heavy-duty type.
				f.	Optional drive over interconnecting communication cables are available.
				g.	For a typical set of four columns, cables shall be supplied at the following lengths: Four at 39 feet (12 m)
				h.	All control panels have automatic synchronization through the full stoke of the hydraulic cylinder with a maximum tolerance of 2 inches (50 mm). Control system will actively control hydraulic correction to maintain level synchronization, unless a column deviates more than 2.4 inches (60 mm) inches from any other column, at which point motion halts.
				i.	Each column shall be fitted with an individual analog height measuring device. This height measuring device shall ensure that the height of each column in the set remains synchronized at the height initiated by the operator. The height measuring device shall also allow, through single operation, that the operator can raise or lower any column to alternate heights within the tolerances set by the ALI (Automotive Lift Institute) in its manual Lifting It Right.
				j.	The mobile column lift, when fitted with the proper electrical motor, shall operate at the following voltages: 208/230V (3 phase), 460V (3 phase), 575V (3 phase)
				k.	Control panel shall be rated IP 65.
			9.	Safety Devices:
				a.	An independent and fail-safe mechanical locking system shall be present on each column. This safety device shall be totally independent from the lifting drive system.
				b.	Increments on lifting carriage locking profile shall not be greater than 2 inches (51 mm) and the first locking position shall engage after no more than 4.75 inches (120 mm) of lifting.
				c.	A locking "pawl and ratchet" system shall be used to insure proper and automatic locking at any height and at all times. The locking notches shall be integrated into the lifting carriage. The locking pawl shall be mounted to the inside of the column and function as a wedge between the column and lifting carriage. The mechanical safety lock shall be automatically engaged at all times when the lift is not operating.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.3	SKYLIFTS
		A.	Vertical Half-Scissors Platform Lifts:
	** NOTE TO SPECIFIER ** Delete model not required.
			1.	Model SKY-200 as manufactured by Stertil-Koni USA, Inc.
				a.	The lift shall have a minimum nominal lifting capacity of: 62,400 lbs. (28,304 kg).
	** NOTE TO SPECIFIER ** Delete if not required.
				b.	Jacking beam shall be double piston with a total capacity of up to 26,400 lbs (12,000 kg).
			2.	Model SKY-250 as manufactured by Stertil-Koni USA, Inc.
				a.	The lift shall have a minimum nominal lifting capacity of 78,000 lbs. (35,381 kg)
	** NOTE TO SPECIFIER ** Delete if not required.
				b.	Jacking beam shall be double piston with a total capacity of up to 44,000 lbs (19,958 kg).
	** NOTE TO SPECIFIER ** Provisions common to all models.
			3.	Design:
				a.	A vertical half-scissors heavy-duty platform lift to elevate large trucks, buses, and other heavy-duty vehicles for the purpose of inspection, maintenance, servicing and cleaning. Lift shall rise in a vertical fashion.
				b.	The lift system shall be surface mounted or flush mounted recessed as indicated on the drawings.
				c.	The lift system shall be totally open floor design with no obstructions between lifting platforms and no crossbeams either in the front or the rear of the platforms.
				d.	Lift system shall incorporate a hydraulic driven cylinder in each half scissor.
				e.	The maximum lifting height of the lift system shall be programmable to the height specifications as requested by user.
	** NOTE TO SPECIFIER ** The following 4 subparagraphs are optional features. Delete if not required.
				f.	Provide Optional Feature: Two 49 inch (1,250 mm) extensions shall be provided to increase the length of either end of the platform.
				g.	Provide Optional Feature: Lift shall have a complete LED lighting system installed on the inner edge to illuminate the work area when the vehicle is raised. The LED lighting shall be 24V, and rated IP 65.
				h.	Provide Optional Feature: Tandem configurations of two lifts can be achieved in line.
				i.	Provide Optional Feature: Lift platforms shall be hot galvanized for wash bay applications.
	** NOTE TO SPECIFIER ** Delete if not required.
			4.	Jacking Beams:
				a.	Jacking beam shall be provided that is air-hydraulic.
				b.	The jacking beam shall be designed with a flow divider valve to maintain synchronization of pistons in raising and lowering mode; maximum pressure valve shall prevent lifting of loads if loads exceed rated capacity of jack; check valves in each piston shall prevent the accident descent of load.
			5.	Lifting Height:
				a.	The lift shall have a minimum lifting height of 69 inches (1,753 mm) from floor to the top of the runways when the lift rests on the floor and no less than 69 inches (1,753 mm) when the lift is flush mounted to the floor.
	** NOTE TO SPECIFIER ** Delete platform size not required.
				b.	The platform dimensions shall be 23 feet (7 m).
				c.	The platform dimensions shall be 26 feet (8 m).
				d.	The platform dimensions shall be 30 feet (9 m).
				e.	The platform dimensions shall be 33 feet (10 m).
				f.	The platform dimensions shall be 40 feet (12 m).
				g.	The platform dimensions shall be 48 feet (14.6 m).
				h.	Width of the platforms for all models shall be 30 inches (762 mm).
	** NOTE TO SPECIFIER ** Delete optional feature if not required.
				i.	Provide Optional Feature: Width of the extended platforms shall be 32 inches (813 mm).
				j.	The lowered height shall be a maximum of 16 inches (406 mm) for flush mounted and 14 inches (356 mm) for surface mounted.
				k.	Concrete thickness shall be a minimum of 6 inches (152 mm).
				l.	Installation shall be accommodated by 4 simple plates with 4 bolts per plate. Total installation shall not require more than 16 bolts for anchorage to the floor.
			6.	Drive Mechanism:
				a.	The drive system shall be hydraulic drive and shall permit lifting without any pulsations, jerks or unsteady lifting. Lifting shall be smooth. Hydraulic system shall be comprised of an electrically powered pump, flow control valves, and a fluid reservoir.
				b.	Hydraulic lifting cylinders shall be of a piston type to prevent leakage in the case of piston damage.
				c.	All rotating axles shall be made of stainless steel.
			7.	Controls:
				a.	The lift operating system shall have microprocessor controls within the printed circuit board to provide various safety and operational requirements.
				b.	The lift system shall have control voltage rated to a maximum of 24 VDC.
				c.	Each control box shall have as a minimum:
					1)	System disconnect.
					2)	"Power-on" pilot lamp.
					3)	An "up" button.
					4)	A "down" button.
					5)	Lock release button.
	** NOTE TO SPECIFIER ** Delete if not required.
					6)	Provide optional lighting switch.
				d.	The lift, when fitted with the proper electrical motor, shall operate at the following voltages: 208/230V (3 phase), 460V (3 phase), 575V (3 phase)
	** NOTE TO SPECIFIER ** Delete if not required.
				e.	Provide optional two-speed lowering.
				f.	Control panel shall be rated IP 65.
	** NOTE TO SPECIFIER ** Delete if wired remote control not required.
			8.	Wired Remote Control: Provide optional wired remote control.
				a.	Provide an ergonomic industrial remote control, rated for use in NEC Class 1, Div 2, hazardous locations.
				b.	Remote control shall be connected to the control console.
				c.	Remote control shall allow full function control of the lift, with the following:
					1)	Push/Pull E-Stop Button.
					2)	An "up" button.
					3)	A "down" button.
					4)	Lock release button.
				d.	Remote control shall be equipped with an emergency E-Stop button that de-energizes power to outputs of the PCB. Re-activation of the control system requires resetting the E-Stop and re-energizing the control system.
			9.	Safety Devices:
				a.	An independent and fail-safe mechanical safety device shall be present on each half scissor. This safety device shall be totally independent from the lifting drive system. A locking catch shall be free to engage the teeth of the locking strip attached to the half scissor.
				b.	Each lifting device shall be provided with a position measuring device identified as an inclinometer whose function it is to calculate and synchronize the height of the 4 lifting devices.
				c.	The lift system shall incorporate a splash proof electrical system (IP 65) so that the lift can be used in a washroom environment without damage to electrical components.
				d.	The lift system shall have an automatic foot-guard protection.
				e.	Locking mechanism shall be activated in no less than 3 inches (76 mm) of lifting height.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.4	SCISSOR STYLE IN-GROUND VEHICLE LIFTS
	** NOTE TO SPECIFIER ** Delete model not required.
		A.	In-ground Lifts: Model ECO-60 as manufactured by Stertil-Koni USA, Inc.
			1.	General Description:
				a.	The lift shall consist of two lifting units in line with the longitudinal axis of the vehicle, each lifting unit so equipped as to engage the axle and/or suspension as specified herein. One of the two lifting units shall be movable fore and aft to affect variable spacing between lifting mechanisms. The other lifting unit shall be fixed.
			2.	Lifting Capacity:
				a.	Lift shall be capable of raising 60,000 lbs. (27,216 kg), 30,000 lbs. (13,608 kg) Fixed/ 30,000 lbs. (13,608 kg) Moveable.
				b.	Unbalanced Loads, Moveable to Fixed: Lift shall be capable of raising 30,000 lbs (13,608 kg) on one unit and 0 lbs (0 kg) on the other unit.
	** NOTE TO SPECIFIER ** Delete travel not required.
				c.	Travel range shall be 120 inches (3048 mm) (ECO 60-10).
				d.	Travel range shall be 156 inches (3962 mm) (ECO 60-13).
				e.	Travel range shall be 204 inches (5182 mm) (ECO 60-17).
		B.	In-ground Lifts: Model ECO-90 as manufactured by Stertil-Koni USA, Inc.
			1.	General Description:
				a.	The lift shall consist of three lifting units in line with the longitudinal axis of the vehicle, each lifting unit so equipped as to engage the axle and/or suspension as specified herein. Specific options of the three lifting units are as follows:
					1)	One movable and two fixed units in a line. The moveable can be in any position in the line.
					2)	Two movable units at each far end and a fixed center unit.
					3)	Two movable units in a line followed by a fixed unit at one end.
			2.	Lifting Capacity:
				a.	Lift shall be capable of raising 90,000 lbs. (40,824 kg), 30,000 lbs. (13608 kg) Fixed / 30,000 lbs. (13,608 kg) Moveable / 30,000 lbs. (13,608 kg) Fixed/Moveable.
				b.	Unbalanced Loads, Moveable to Fixed: Lift shall be capable of raising 30,000 lbs. (13,608 kg) on one unit and 0 lbs (0 kg) on the other unit.
	** NOTE TO SPECIFIER ** Delete travel not required.
					1)	120 inches (ECO 90-10-XX)
					2)	156 inches (ECO 90-13-XX)
					3)	204 inches (ECO 90-17-XX)
					4)	12 inches (ECO 90-01-XX)
					5)	39 inches (ECO 90-39-XX)
	** NOTE TO SPECIFIER ** Provisions common to all models.
		C.	Construction Requirements:
			1.	Lifting Height:
				a.	Rise: 70 inches (1,780 mm) A.F.F.
				b.	Lifting Rate: 90 seconds; 45 inches (1,140 mm) per minute, minimum.
				c.	Maximum depth below finished floor for any structural component or member: 34 inches (864 mm) maximum.
				d.	Front and Rear Synchronization: 2 inches (51 mm).
				e.	Drive-over capacity for interlocking, extruded structural aluminum covers: 13,500 lbs. (6,124 kg).
			2.	Lift Units:
				a.	The lifting height shall be no less than 70 inches (1,780 mm) as measured from the bolster at full rise to the finished floor.
				b.	Lifting Rate: 90 seconds; 45 inches (1,140 mm) per minute, minimum.
				c.	Maximum depth below finished floor for any structural component or member: 34 inches (864 mm) maximum.
				d.	Moveable and fixed lifting unit synchronization: 2 inches (51 mm).
			3.	Lift Units:
				a.	Lift units and continuous recess insert shall be completely removable with no lift components or structural framing permanently embedded in the concrete.
				b.	Lift unit shall be a hydraulically powered, mechanically articulating scissor lift, complete with a mechanical locking system.
				c.	Lift unit shall be constructed of two inch thick bars, 2 inch (51 mm) thick inner leg assembly weldments, 2 inch (51 mm) diameter 4140 pins, greaseless polygon bushings, a 3/4 inch (19 mm) thick T-1 steel dual lock-jaw weldment, 7 inch (178 mm) diameter single-acting hydraulic cylinder, and UHMW slide blocks.
				d.	All steel surfaces shall be powder coated.
				e.	By means of a centering link, the lifting unit structure shall articulate symmetrically about the center axis of the lift unit as it raises and lowers.
			4.	Movable Lifting Unit:
				a.	The movable lifting unit shall relocate horizontally fore and aft while in the fully retracted position.
				b.	When the entire travel frame insert has the covers in place and the lift is operational, it forms a continuous recess that shall meet the following design and performance criteria:
					1)	The movable lifting unit shall not be required to recess, or park, in only one "pocketed" location, providing increased productivity in servicing fleet vehicles of varying wheelbases.
					2)	The movable lifting unit may be recessed below finished floor at any position between the minimum and maximum dimensions of the travel range.
					3)	The movable lifting unit shall be capable of fore and aft travel while recessed below floor.
				c.	Maximum depth below finished floor for the continuous recess insert, rear lifting unit or any fixed or movable component shall be 34 inches (864 mm).
				d.	The movable steel box insert shall have an open floor design, mounted off the concrete floor of the trench to allow for the collection, cleaning and drainage of liquids and solids that accumulate in the trench.
				e.	The aluminum covers for the moveable mechanism shall be anodized structural 6061 aluminum extrusions engineered to accept a 7,500 lb. (3,402 kg) point load on a contact area of 2 x 2 inches (50 x 50 mm) and shall be shaped to include a full-length interlocking hinge. Covers shall fit together tightly and uniformly to promote smooth travel so as to prevent jamming and twisting. The covers shall be able to accept a 13,500 lb. (6,123 kg.) drive over load on a 6 x 9 inch (152 x 228 mm) contact area.
				f.	The travel frame shall have machined UHMW cover guide blocks at each end that taper and self-align the covers about the centerline of the movable lifting unit as the covers travel in and out of the recess.
				g.	The movable lifting unit and the covers shall bear on and slide over UHMW surfaces for low friction and minimal maintenance.
				h.	The hydraulically powered carriage drive shall utilize a rack and gear arrangement on both the left and right sides for smooth and even fore-aft travel without binding.
				i.	The rack shall be inverted and positioned under the load channel of the movable lifting unit insert where it is protected so as not to collect dirt, grease etc.
				j.	All hydraulic and compressed air service lines shall be fed from the control console to the movable lifting unit insert through one PVC chase way per unit.
				k.	All low voltage, intrinsically safe electric service lines shall be fed from the control console to the movable lifting unit insert through one 3/4 inch rigid conduit per unit installed to meet local requirements.
			5.	Hydraulic System:
				a.	System shall be comprised of high pressure, low volume, single acting, 7 inch (178 mm) diameter cylinders, one in each lifting unit.
				b.	High pressure seals shall be internal to the cylinder, where they are protected from salt, dirt, etc.
				c.	Each cylinder shall only require 3.5 gallons (13.25 l) of hydraulic oil for lifting to full height.
				d.	Each cylinder shall have a hose break velocity fuse (safety check valve) integrally mounted to prevent excessive loss of fluid from the cylinder.
				e.	The hoses shall be of reinforced construction and utilize JIC fittings throughout.
				f.	The hoses feeding the movable lift carriages shall be supported and contained by a cable carrier to prevent the hoses from dragging or tangling.
				g.	The lift shall be driven by three individual power units, readily available as an off-the-shelf component.
			6.	Adapters:
				a.	The lift system shall include a variety of axle engaging accessory adapters designed to raise heavy vehicles by the axles or chassis. The accessory adapters shall be easily removed for storage and/or change out.
				b.	Adapter Adjustment: Minimum 13.25 inches (337 mm); Maximum 56 inches (1422 mm).
				c.	Bolster Width: 40 inches (1016 mm) minimum.
				d.	Base adapters shall be restrained to prevent over extension.
				e.	Removal of base adapters shall be accomplished by pulling-up a spring loaded pin and sliding the base adapter off the bolster.
				f.	The base adapter shall have at least a five hole pattern that will allow every accessory adapter to be used in the reverse direction, allowing up to eight positions of the accessory adapter on the base adapter.
			7.	Controls:
				a.	The control system shall be PCB operated and continuously monitor operating functions and safety systems of the lifting units. The control system shall utilize intrinsically safe inclinometers to constantly monitor the elevation of the lifting units to ensure synchronized operation.
				b.	The control system shall have a provision to allow the operator to electronically restrict the maximum lifting height.
				c.	The control system shall provide audio and visual feedback that communicates with the operator. The control system shall facilitate troubleshooting by providing no less than 44 fault codes displayed in numeric fashion on the PCB.
				d.	The enclosure for electrical control components shall be IP 54 rated and have the following controls mounted on the front cover
					1)	Disconnect switch, 3 phase
					2)	Push buttons for Lift Raise, Lower and Unlock
					3)	Selector button for synchronized, moveable, or fixed lifting
					4)	Push buttons for hydraulic moveable carriage drive
				e.	The control console shall be equipped with a main power disconnect switch which interrupts incoming power. Main power disconnect shall be lock-out capable.
				f.	The control system shall include, on the control box face, a blue HOME indicator lamp. This lamp shall illuminate when lifting units are fully retracted to inform the operator that the bay is clear to allow entry and exit by the vehicle.
				g.	The control system shall automatically prohibit horizontal movement of the moveable lifting unit when raised above 12 inches A.F.F.
				h.	The control system shall have a provision to allow the operator to open the mechanical locks during rising to reduce noise emission.
				i.	The lift, when fitted with the proper electrical motor, shall operate at the following voltages: 208/230V (3 phase), 460V (3 phase), 575V (3 phase)
	** NOTE TO SPECIFIER ** Delete automatic wheel base positioning if not required.
			8.	Automatic Wheel Base Positioning: Provide optional automatic wheel base positioning.
				a.	Provide Optional Feature: Control system shall be equipped with an AWBP (automatic wheel base positioning) system that allows the operator to program not less than 16 wheelbase positions into the control system for reduced set up times.
	** NOTE TO SPECIFIER ** Delete if not required.
			9.	Wired Remote Controls: Provide optional wired remote controls.
				a.	Provide an ergonomic industrial remote control, rated for use in NEC Class 1, Div 2, hazardous locations.
				b.	Remote control shall be connected to the control console through a multi-conductor cable with military-style DIN connector. Standard cable length shall be 35 feet. (10.6 m)
				c.	Remote control shall allow full function control of the lift, with the following:
					1)	Push/Pull E-Stop Button
					2)	Push buttons for Lift Raise, Lower and Unlock
					3)	Selector button for synchronized, front, middle, or rear lifting
					4)	Push buttons for hydraulic moveable carriage drive
				d.	Remote control shall be equipped with an emergency E-Stop button that de-energizes power to outputs of the PCB. Re-activation of the control system requires resetting the E-Stop and re-energizing the control system.
				e.	The control box shall have a provision to disable operation of the remote control during lowering when the bolster is below 12 inches A.F.F.
			10.	Safety Devices:
				a.	Each lifting unit shall be equipped with double lock jaw, gravity engaging, mechanical locks with the first lock position engaging at a minimum height of 18 inches (457 mm).
				b.	Number of Mechanical Lock Stops: 12, minimum.
				c.	Vertical height spacing between each lock stop: 6 inches (152 mm), maximum.
				d.	The mechanical locks shall be made of high strength T-1 steel.
				e.	All push buttons shall be of momentary contact, dead man type.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.5	TELESCOPIC PISTON STYLE IN-GROUND VEHICLE LIFTS
	** NOTE TO SPECIFIER ** Delete model if not required.
		A.	In-ground Lifts: Model DIAMOND 64 as manufactured by Stertil-Koni USA Inc.
			1.	General Description:
				a.	The lift shall consist of two lifting units in line with the longitudinal axis of the vehicle, each lifting assembly so equipped as to engage the axle and/or suspension as specified herein. One of the two lifting units will be moveable fore and aft to affect variable spacing between lifting units and generally located for the front axle. The other lifting unit shall be fixed and generally located under the rear axle.
			2.	Lifting Capacity:
				a.	Lift shall be capable of raising 64,000 lbs. (29,000 kg), 32,000 lbs. (14,500 kg) Fixed/ 32,000 lbs. (14,500 kg) Moveable.
				b.	Unbalanced Loads, Moveable to Fixed: Lift shall be capable of raising 32,000 lbs (14,500 kg) on one unit and 0 lbs (0 kg) on the other unit.
			3.	Dimensions:
				a.	The moveable lifting unit height shall be no less than 73 inches (1,850 mm) as measured from the top of the bolster at full rise to the finished floor.
				b.	Lifting Rate: 90 seconds; 45 inches (1,140 mm) per minute, minimum.
				c.	Maximum depth below finished floor for any structural component shall be 72 inches (1830 mm) maximum.
				d.	Moveable and fixed lifting units synchronization: 2 inches (50 mm).
			4.	Lift Units:
				a.	Lifting units shall be hydraulically powered, telescopic piston assemblies, complete with an independent mechanical locking system.
				b.	The telescopic piston shall be finished with a hard chrome plated coating for added surface strength, corrosion protection and to ensure a low coefficient of friction.
				c.	Lift unit shall utilize pistons with a primary stage diameter of 8.5 inches (216 mm) and a secondary stage diameter of 7.5 inches (190 mm).
			5.	Movable Lifting Unit:
				a.	The moveable lifting unit shall be mounted in a hot dipped galvanized steel floor frame. The galvanized steel floor frame will provide for and ensure a rigid connection between the floor frame and the floor slab for maximum structural integrity.
				b.	The moveable lifting unit floor frame shall be permanently attached to a steel containment box. This steel containment box shall be coated internally and externally with DIAMOND Guard.
				c.	DIAMOND Guard coating applied to the steel containment and lower portion of the floor frame shall be a durable, elastomeric, polyurethane coating. DIAMOND Guard coating shall be applied to provide an impermeable, seamless coating to a thickness of no less than 0.125 inches(3 mm). DIAMOND Guard shall be capable of withstanding vibration, expansion/contraction, flexing, abrasion or impact without damage. DIAMOND Guard shall provide corrosion protection along with having a dielectric strength of no less than 37,500 volts for protection against electrolysis.
				d.	Maximum depth below finished floor for the moveable lifting unit floor frame and containment box shall be no more than 69 inches (1752 mm).
				e.	The moveable lifting unit floor frame and steel containment box shall be structural and have the option to be installed suspended from a thickened slab (grade beam) or on a load bearing foundation slab.
				f.	The aluminum covers for the moveable lifting unit trench shall be anodized structural 6061 aluminum extrusions. The covers shall be engineered to accept a 7,500 lbs. (3,402 kg) point load on a contact area of 2 x 2 inches (50 mm x 50 mm) as well as a drive-over load (6 x 9 inches/150 x 230 mm tire contact area) of 13,500 lbs./6,124 kg. The covers shall be shaped to include a full-length interlocking hinge. The covers shall fit together tightly and uniformly to promote smooth travel so as to prevent jamming and twisting. The covers shall be flush to finished floor level.
				g.	The carriage for the moveable lifting unit and the trench covers shall utilize a non-metallic slide assembly bearing on stainless steel for corrosion prevention.
				h.	The hydraulically powered carriage drive for the moveable lifting unit shall utilize a rack and gear arrangement, on both the left and right side, for smooth and even fore-aft travel without binding.
				i.	The rack shall be inverted and positioned under the load channel of the floor frame for the moveable lifting unit, where it is protected so as not to collect dirt, grease etc.
				j.	All hydraulic and compressed air service lines shall be fed from the floor mounted control console to the moveable containment box through one PVC chase way.
				k.	All low voltage, intrinsically safe electric service lines shall be fed from the floor mounted control console to the moveable containment box through one 3/4 inch rigid conduit installed to meet local requirements.
				l.	The steel containment box for the moveable lifting unit shall be equipped with a pneumatic liquid detection device that shall inform the operator of accumulation of liquids in the box by illumination of a lamp on the floor mounted control console.
				m.	The moveable containment box shall be equipped with a fixed suction tube to allow evacuation of liquids.
				n.	Travel range for the moveable piston assembly is as follows depending on selected model:
					1)	120 inches/3,048 mm (Diamond 64-10).
					2)	156 inches/3,962 mm (Diamond 64-13).
					3)	204 inches/5,182 mm (Diamond 64-17).
			6.	Fixed Lifting Unit:
				a.	The fixed lifting unit shall be mounted in a hot dipped galvanized steel floor frame. The galvanized steel floor frame will provide for and ensure a rigid connection between the floor frame and the floor slab for maximum structural integrity.
				b.	The fixed lifting unit floor frame shall be permanently attached to a steel containment box. This steel containment box shall be coated internally and externally with DIAMOND Guard.
				c.	DIAMOND Guard coating applied to the steel containment and floor frame shall be a durable, elastomeric, polyurethane coating. DIAMOND Guard coating shall be applied to provide an impermeable, seamless coating to a thickness of no less than 0.125 inches (3 mm). DIAMOND Guard shall be capable of withstanding vibration, expansion/contraction, flexing, abrasion or impact without damage. DIAMOND Guard shall provide corrosion protection along with having a dielectric strength of no less than 37,500 volts for protection against electrolysis.
				d.	Maximum depth below finished floor for the fixed lifting unit floor frame and steel containment box shall be no more than 72 inches (1752 mm).
				e.	The fixed lifting unit floor frame and steel containment box shall be structural and have the option to be installed suspended from a thickened slab (grade beam) or on a load bearing foundation slab.
				f.	The steel containment box for the fixed lifting unit shall be equipped with a pneumatic liquid detection device that shall inform the operator of accumulation of liquids in the box by illumination of a lamp on the floor mounted control console.
				g.	The steel containment box for the fixed lifting unit shall be equipped with a fixed suction tube to allow evacuation of liquids.
			7.	Hydraulic System:
				a.	System shall be comprised of two high pressure, low volume, telescopic pistons-one in each containment box.
				b.	High pressure seals shall be internal to the pistons where they are protected from salt, dirt, etc.
				c.	Combined, the two pistons shall only require 10 gallons (38 Liters) hydraulic oil for lifting to full height.
				d.	The cylinders shall utilize Panolin bio-degradable, environmentally-friendly oil
				e.	Each cylinder shall have a flow control valve integrally mounted to prevent loss of fluid from the cylinder.
				f.	The hoses shall be reinforced construction and JIC fittings throughout.
				g.	The hoses feeding the front movable piston carriage shall be supported and contained by a cable carrier to prevent the hoses from dragging or tangling.
				h.	The lift shall be driven by two individual power units, readily available as an off-the-shelf component. These power units shall be located outside the steel containment box, in a floor mounted control console, for ease of maintenance and repair.
				i.	The power units shall utilize variable frequency drives with infinite speed adjustment to allow the greatest range of usability.
			8.	Adapters:
				a.	The lift system shall include a variety of axle engaging accessory adapters designed to raise heavy vehicles by the axles or chassis. The accessory adapters shall be easily removed for storage and/or change out.
				b.	Adapter Adjustment: Minimum 13.5 inches (337 mm); Maximum 56 inches (1,422 mm).
				c.	Bolster Width: 40 inches (1,016 mm) minimum.
				d.	Bolster and base adapters for the fixed piston shall recess below finished floor. Covers rated for similar loading (7,500 lbs. / 3,402 kg) point load on a contact area of 2 x 2 inches(50 x 50 mm) to all other covers shall be supplied with the moveable piston steel containment box. These covers shall be installed and remove by hand from a storage area located beside the bolster.
				e.	Bolster for the moveable piston shall recess so that the top of the bolster is flush to finished floor level. Covers rated for similar loading (7,500 lb. (3,402 kg) point load on a contact area of 2 x 2 (50 mm x 50 mm) to all other covers shall be supplied with the moveable piston steel containment box. These covers shall be installed and remove by hand from a storage area located below the bolster.
				f.	Base adapters shall be restrained to prevent over extension.
				g.	Removal of base adapters can be accomplished by removing a pair of fasteners and sliding the base adapter off the bolster.
				h.	The base adapter shall have at least a five-hole pattern that will allow every accessory adapter to be used in the reverse direction, allowing up to eight positions of the accessory adapter on the base adapter.
			9.	Controls:
				a.	The control system shall be PCB operated and continuously monitor all operating functions and safety systems of the lifting units. The control system shall utilize ultrasonic sensors mounted on the oil reservoirs to constantly monitor the elevation of the lifting mechanisms to ensure synchronized operation.
				b.	The control system shall have a provision to allow the operator to electronically restrict the maximum lifting height.
				c.	The control system shall provide audio and visual feedback that communicates with the operator. The control system shall facilitate troubleshooting by providing no less than 44 fault codes displayed in numeric fashion on the PCB.
				d.	The enclosure for electrical control components shall be IP 54 rated and have the following controls mounted on the front cover
					1)	Lockable disconnect switch, 3 phase
					2)	Push buttons for Raise, Lower and Unlock
					3)	Selector button for synchronized, moveable, or fixed lifting
					4)	Push buttons for hydraulic moveable carriage drive
					5)	Visual indicators to inform the operator of which lifting assemblies are initiated for individual and/or synchronized operation.
				e.	The control console shall be equipped with a main power disconnect switch which interrupts all incoming power. Main power disconnect shall be lock-out capable.
				f.	The control system shall include, on the control box face, a blue HOME indicator lamp. This lamp shall illuminate when all pistons are fully retracted to inform the operator that the bay is clear to allow entry and exit by the vehicle.
				g.	The control system shall automatically prohibit horizontal movement of the moveable piston when the piston is raised to any height above 12 inches (305 mm) A.F.F.
				h.	The control system shall have a provision to allow the operator to open the mechanical locks during rising to reduce noise emissions.
				i.	The lift shall be available to operate at the following voltages: 208/230V (3 phase), 460V (3 phase), 575V (3 phase).
	** NOTE TO SPECIFIER ** Delete optional feature if not required.
			10.	Provide Optional Feature: The control system shall have the ability to be equipped with an AWBP (automatic wheel base positioning) system that allows the operator to program no less than 16 wheelbase positions into the control system for reduced set up times.
	** NOTE TO SPECIFIER ** Delete optional feature if not required.
			11.	Provide Optional Feature: Wired Remote Control
				a.	The lift control system shall have the ability to be equipped with an ergonomic industrial remote control, rated for use in NEC Class 1, Div 2, hazardous locations.
				b.	Remote control shall be connected to the control console through a multi-conductor cable with military-style DIN connector.
				c.	Remote control shall allow full function control of the lift, with the following:
					1)	Push/Pull E-Stop Button.
					2)	Push buttons for Lift Raise, Lower and Unlock.
					3)	Selector button for synchronized, front, or rear lifting.
					4)	Push buttons for hydraulic moveable carriage drive.
					5)	Visual indicators to inform the operator of which lifting assemblies are initiated for individual and/or synchronized operation..
				d.	The control box shall have a provision to disable the remote control during lowering when the bolster is below 12 inches (305 mm) A.F.F.
			12.	Safety Devices:
				a.	Each lifting unit shall be equipped with a independent mechanical locking rod with the first lock position at a minimum lock height of 8.25 inches (210 mm).
				b.	Number of Mechanical Lock Stops: 21, minimum.
				c.	Vertical height spacing between each lock stop: 3 inches (75 mm), maximum.
				d.	The mechanical locking rod shall be made of high strength steel with a nitro-carburized coating for strength and corrosion protection.
				e.	The pneumatic mechanical locking release assembly shall incorporate a high strength steel latch. The locking assembly shall be surface attached to the piston mounting to allow complete removal from floor level, for ease of maintenance.
				f.	All push buttons shall be of momentary contact, dead man type.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.6	PARALLELOGRAM PLATFORM VEHICLE LIFTS
		A.	Parallelogram Platform Lifts Model Vega 240 Series as manufactured by Stertil-Koni USA, Inc.
			1.	The lift shall have a minimum nominal lifting capacity of 50,000 lbs. (22,680 kg)
	** NOTE TO SPECIFIER ** Delete platform size not required.
			2.	The platform shall be 26 ft (7925 mm).
			3.	The platform shall be 28 ft (8534 mm).
			4.	The platform shall be 32 ft (9754 mm).
			5.	The platform shall be 35 ft (10668 mm).
			6.	The platform shall be 48 ft (14630 mm).
			7.	Jacking beam shall be double piston with a total capacity of up to 26,400 lbs (11,975 kg).
		B.	Parallelogram Platform Lifts Model Vega 340 Series as manufactured by Stertil-Koni USA, Inc.
			1.	The lift shall have a minimum nominal lifting capacity of 75,000 lbs. (34,020 kg)
			2.	Jacking beam shall be double piston with a total capacity of up to 44,000 lbs.
	** NOTE TO SPECIFIER ** Delete platform size not required.
			3.	The platform shall be 30 ft (9144 mm).
			4.	The platform shall be 50 ft (15240 mm).
		C.	Parallelogram Platform Lifts model Vega 450 Series as manufactured by Stertil-Koni USA, Inc.
			1.	The lift shall have a minimum nominal lifting capacity of 99,000 lbs. (40,824 kg).
			2.	Jacking beam shall be double piston with a total capacity of up to 44,000 lbs.
	** NOTE TO SPECIFIER ** Delete platform size not required.
			3.	The platform shall be 42 ft (12802 mm).
			4.	The platform shall be 50 ft (15240 mm).
	** NOTE TO SPECIFIER ** Provisions common to all models.
		D.	Construction Requirements:
			1.	General Description:
				a.	A parallelogram type platform lift to elevate large trucks, buses, and other heavy-duty vehicles for the purpose of inspection, maintenance, servicing and cleaning.
				b.	The lift system shall be surface mounted or flush mount recessed as indicated on the drawings.
	** NOTE TO SPECIFIER ** Delete options not required.
				c.	The lift system shall have the option of:
					1)	A continuous base running from support leg to support leg to provide stability, rigidity and safety with a torsion bar.
						a)	The lift system with a continuous base shall not require any bolting to the floor or any additional means of fixation to the floor. The lift system shall therefore be considered portable. The lift system shall not depend on the floor as part of its structural integrity or means of fixation.
					2)	A continuous base running from support leg to support leg to provide stability, rigidity and safety without a torsion bar. The option of a continuous base without torsion bar shall utilize an electronic feedback and synchronization system.
						a)	The lift system with a continuous base shall not require any bolting to the floor or any additional means of fixation to the floor. The lift system shall therefore be considered portable. The lift system shall not depend on the floor as part of its structural integrity or means of fixation.
						b)	The lift shall utilize an analog measuring device to determine the height of each individual platform. The output from the measuring device will be interpreted by an on board computer in the control box which will manipulate the hydraulic oil pressure and delivery to ensure platform synchronization. The manipulation will be completed by a valve block fitted with 2/2 valves.
					3)	An open floor with a torsion bar.
				d.	The lift system shall be finished using a heated powder coat system.
	** NOTE TO SPECIFIER ** The following 2 subparagraphs are optional features. Delete if not required.
				e.	Provide optional feature lamps to illuminate the work area when the vehicle is raised. The fluorescent lighting shall be 24V, and rated IP 65.
				f.	Provide Optional Feature: Wash bay applications. The lift system shall be completely hot dip galvanized for wash bay applications.
	** NOTE TO SPECIFIER ** Delete if not required.
			2.	The lift system shall have jacking beams:
				a.	Jacking beam shall be provided that is air-hydraulic.
				b.	The jacking beam shall be designed with a flow divider valve to maintain synchronization of pistons in raising and lowering mode; maximum pressure valve shall prevent lifting of loads if loads exceed rated capacity of jack; check valves in each piston shall prevent the accident descent of load.
			3.	Lifting Height:
	** NOTE TO SPECIFIER ** Delete lifting height not required.
				a.	Minimum Lifting Height: Standard height of 73 inch from floor to the top of the runways when the lift rests on the floor and no less than 59 inches when the lift is flush mounted to the floor.
	** NOTE TO SPECIFIER ** Delete optional lifting height below not required.
				b.	Minimum Lifting Height: Extended height of 77 inches from floor to the top of the runways when the lift rests on the floor and no less than 63 inches when the lift is flush mounted to the floor. Width of the platforms for models shall be 30 inches (762 mm).
	** NOTE TO SPECIFIER ** Delete option below if not required.
				c.	Provide Optional Feature: Width of the platforms shall be 32 inches (813 mm)
				d.	The lowered height shall be a maximum of 14 inches (330 mm).
	** NOTE TO SPECIFIER ** Delete option for distance between platforms if not required.
				e.	Distance Between Platforms: 41 inches standard.
				f.	Distance Between Platforms (Optional): 45 inches extended.
			4.	Controls:
				a.	The lift operating system shall have push buttons switches, transformers, and controls contained in the main control console. These various components shall be recognized by a Third Party Testing Laboratory such as UL, CSA, CE, or TUV.
				b.	The lift system shall have control voltage rated to a maximum of 24 VAC.
				c.	Each control box shall have as a minimum:
					1)	Disconnect.
					2)	"Power-on" pilot lamp.
					3)	An "up" button.
					4)	A "down" button.
					5)	Lock engagement (PARK) button.
	** NOTE TO SPECIFIER ** Delete option below if not required.
					6)	Provide optional lighting switch.
				d.	The lift, when equipped with the appropriate electric motor, shall operate at the following voltages: 208/230V (3 phase), 460V (3 phase) or 575V (3 phase).
			5.	Safety Devices:
				a.	The lift safety system shall have a minimum of 11 locking positions throughout its lifting and lowering cycle.
				b.	Continuous base lifts with torsion bar and open floor lifts with torsion bar shall have:
					1)	A mechanical structure known as a torsion bar between the rear lifting legs to synchronize the upper runways for uneven load distribution
				c.	The lift shall have emergency stop bars fitted on the outside of the upper platform and on an optional basis can be fitted inside. Contact with the safety bars during lift lowering shall result in immediate cessation of lift lowering. The safety shop bars shall be Class I, Division I, approved for hazardous application.
				d.	In addition, the lift system shall have a photoelectric cell that provides for electronic synchronization monitoring. In the event that the two individual platforms are at height variance from one another, the photoelectric cell will identify the incremental difference and will automatically prevent further ascent of a load where the distribution of vehicle weight is disproportionate on one of the two platforms. In this scenario, the lift system shall be designed so that the operator can activate a photoelectric cell override to be able to safely lower the lift.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.7	HEAVY DUTY 4-POST PLATFORM VEHICLE LIFTS
	** NOTE TO SPECIFIER ** Delete model not required.
		A.	Four Post Platform Lift Model ST 4120 as manufactured by Stertil-Koni USA, Inc.
			1.	General Description:
				a.	A four-post drive on type platform lift to elevate medium sized trucks, buses, and other vehicles for the purpose of inspection, maintenance, servicing and cleaning.
				b.	The lift system shall be surface mounted or flush mount recessed as indicated on the drawings.
				c.	The lift system shall consist of four vertical posts with crossbeams on which the platforms are located. The lift will rise from the action of hydraulic cylinders that are mounted in each post.
	** NOTE TO SPECIFIER ** Delete if not required.
				d.	Provide Optional Feature: Lift shall have a complete LED lighting system installed on the inner edge to illuminate the work area when the vehicle is raised. The LED lighting shall be 24V, and rated IP 65.
	** NOTE TO SPECIFIER ** Delete if not required.
				e.	Provide Optional Feature: Tandem configurations of two lifts can be achieved in line.
			2.	Lifting Capacity:
				a.	The lift shall have a minimum nominal lifting capacity of 30,000 lbs (13,608 kg).
	** NOTE TO SPECIFIER ** Delete if not required.
				b.	The lift system shall have jacking beams:
					1)	Jacking beam shall be provided that is air-hydraulic.
	** NOTE TO SPECIFIER ** Delete if not required.
					2)	Jacking beam shall be double piston with a total capacity of up to 17,600 lbs (7983 kg).
					3)	The jacking beam shall be designed with a flow divider valve to maintain synchronization of pistons in raising and lowering mode; maximum pressure valve shall prevent lifting of loads if loads exceed rated capacity of jack; check valves in each piston shall prevent the accident descent of load.
			3.	Lifting Height:
				a.	The lift shall have a minimum lifting height of 74.5 inches (1,892 mm) from the finished floor to the top of the platforms. The platform dimensions shall be available in the following lengths:
					1)	14 feet, 9 inches (4.5 m).
					2)	20 feet, 4 inches (6.2 m).
					3)	26 feet, 3 inches (8 m).
				b.	Width of the platforms for models shall be 25.5 inches (648 mm).
			4.	Drive Mechanism:
				a.	Hydraulic lifting cylinders shall be of a piston type to prevent leakage in the case of piston damage. Pistons shall be mounted, one in each post.
				b.	Each hydraulic cylinder shall be equipped with a hose burst check valve to prevent descent in the event of a major fluid leak.
				c.	Each piston shall be chromium plated for low abrasion conditions and to prevent slip-stick problems.
				d.	The lift system shall be driven by a single hydraulic gear pump appropriately sized to deliver proper PSI and GPM.
			5.	Controls:
				a.	The lift operating system shall have microprocessor-incorporated controls integrated within the printed circuit board to provide various safety and operational requirements.
				b.	The lift system shall have control voltage rated to a maximum of 24 VDC.
				c.	Each control box shall have at a minimum.
					1)	Lockable main power disconnect.
					2)	"Power-on" pilot lamp.
					3)	An "up" button.
					4)	A "down" button.
					5)	A "lock release" switch.
	** NOTE TO SPECIFIER ** Delete if not required.
					6)	Provide optional lighting switch.
				d.	The four post platform lift, when fitted with the appropriate electric motor, shall operate at the following voltages: 208/230V (3 phase), 460V (3 phase), 575V (3 phase).
				e.	Control panel shall be rated IP 65.
		B.	Heavy Duty Four Post Platform Lift:
	** NOTE TO SPECIFIER ** Delete model not required.
			1.	Model ST 4175 as manufactured by Stertil-Koni USA, Inc.
				a.	The lift shall have a minimum nominal lifting capacity of 38,500 lbs (17,463 kg) when symmetrically loaded.
				b.	Both platforms shall be adjustable no less than 11.875 inches (300 mm) for each platform.
	** NOTE TO SPECIFIER ** Delete if not required.
				c.	Jacking beam shall be double piston with a total capacity of up to 17,600 lbs (7983 kg).
			2.	Model ST 4250 as manufactured by Stertil-Koni USA, Inc.
				a.	The lift shall have a minimum nominal lifting capacity of 54,000 lbs (25,000 kg) when symmetrically loaded.
				b.	Both platforms shall be adjustable no less than 3.875 inches (100 mm) for each platform.
	** NOTE TO SPECIFIER ** Delete if not required.
				c.	Jacking beam shall be double piston with a total capacity of up to 35,200 lbs (15967 kg).
			3.	General Description:
				a.	A four-post drive on type platform lift to elevate medium sized trucks, buses, and other vehicles for the purpose of inspection, maintenance, servicing and cleaning.
				b.	The lift system shall be surface mounted or flush mount recessed as indicated on the drawings.
				c.	The lift system shall have no crossbeams either in the front or the rear of the platforms. There shall be a complete open and free access between the platforms and no obstructions between the lifting posts. The lift will rise from the action of hydraulic cylinders that are mounted in each post.
	** NOTE TO SPECIFIER ** Delete if not required.
				d.	Provide Optional Feature: Lift shall have a complete LED lighting system installed on the inner edge to illuminate the work area when the vehicle is raised. The LED lighting shall be 24VDC, and rated IP 65.
	** NOTE TO SPECIFIER ** Delete if not required.
				e.	Provide Optional Feature: Tandem configurations of two lifts can be achieved in line.
	** NOTE TO SPECIFIER ** Delete if not required.
				f.	The lift system shall have the option of jacking beams:
					1)	Jacking beam shall be provided that is air-hydraulic.
					2)	The jacking beam shall be designed with a flow divider valve to maintain synchronization of pistons in raising and lowering mode; maximum pressure valve shall prevent lifting of loads if loads exceed rated capacity of jack; check valves in each piston shall prevent the accident descent of load.
			4.	Lifting Height:
				a.	The lift shall have a minimum lifting height of 74.74 inches (1,905 mm) from the finished floor to the top of the platforms.
	NOTE TO SPECIFIER ** Delete sizes not required.
				b.	The platform shall be available in the following dimensions:
					1)	20 feet, 4.125 inches.
					2)	26 feet, 10.75 inches.
					3)	30 feet, 2.25 inches.
					4)	33 feet, 5.5 inches.
					5)	38 feet, 4.625 inches.
			5.	Drive Mechanism:
				a.	Hydraulic lifting cylinders shall be of a piston type to prevent leakage in the case of piston damage. Pistons shall be mounted, one in each post.
				b.	Each hydraulic cylinder shall be equipped with a hose burst check valve to prevent descent in the event of a major fluid leak.
				c.	Each piston shall be chromium plated for low abrasion conditions and to prevent slip-stick problems.
				d.	The lift system shall be driven by a hydraulic gear pump, mounted on each column, appropriately sized to deliver proper PSI and GPM.
			6.	Controls:
				a.	The lift operating system shall have microprocessor-incorporated controls integrated within the printed circuit board to provide various safety and operational requirements.
				b.	The lift system shall have control voltage rated to a maximum of 24 VDC.
				c.	Each control box shall have at a minimum
					1)	Lockable main power disconnect.
					2)	"Power-on" pilot lamp.
					3)	An "up" button.
					4)	A "down" button.
					5)	A "lock release" switch.
	** NOTE TO SPECIFIER ** Delete if not required.
					6)	Provide optional lighting switch
				d.	The four post platform lift, when equipped with the appropriate4 electric motor, shall operate at the following voltages: 220V(1 phase), 208/230V (3 phase), 460V (3 phase), 575V (3 phase)
				e.	Control panel shall be rated IP 65
		C.	Safety Devices:
			1.	An independent and fail-safe mechanical safety device shall be present on each post. This safety device shall be totally independent from the lifting drive system.
			2.	The lift system shall incorporate a splash proof electrical system (IP 65) so that the lift can be used in a washroom environment without damage to electrical components.
			3.	The lift system shall have an automatic foot-guard protection.
			4.	A locking "pawl and ratchet" system shall be used to insure proper and automatic locking at any position either in the ascent or descent mode. The locking bar shall engage against the locking pawl to restrict lowering of the crossbeam. The mechanical safety lock shall automatically engage when the lift is not operating (either in the descent or ascent mode.) A solenoid valve shall release the locking pawl when the lift is in the descent mode.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until substrates have been properly prepared.
		B.	If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
	3.2	PREPARATION
		A.	Clean surfaces thoroughly prior to installation.
		B.	Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
	3.3	INSTALLATION
		A.	Install in accordance with manufacturer's instructions. Test for proper operation, and re-test if necessary until satisfactory results are obtained.
	3.4	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	END OF SECTION