The GL-4.0A Two-post Lift is special designed for lifting the Automobiles, Vans and Light Trucks under weight 4000Kg for service maintenance and repairs. 11 meets the items of efficiency, quality and simple. Driven by hydraulic transmission system. Balance cable keeps both carriages in the same level. MAJOR FEARURES OF LIFT Single hydraulic cylinder Lengthened columns save the space Lifting height of 1.7 meters Low pick-up points Automatic arm locking Fast lift speed Easy adjustable arms suitable for extended vehicles. Low operational noise volume MAXIMUM SAFETY Automatic protection against overloading Automatic stop in the highest position Automatic protection when power-off Automatic activation of the locking mechanism Dead man's control for lifting and lowering Automatic locking of lifting arms in all positions to preveat sliding A control valve is built into each cylinder to safety control lowering speed in case of a pipe failure Top limited device in the event of'over-height of the vehicle Description GL-4.0A Overall height Of lift 3640mm Overall width Of lift 3384mm Distance between columns 2760mm maximum lifting height 1700mm maximum lifting height Of pad 200mm Minimum height of lift pad 115mm Effective arm length: Long arm: retracted 860mm Effective arm length: long arm: Extended 1300mm Effective arm length: long arm: retracted 680mm Effective arm length: rear arm: Extended 1020mm Effective arm length: arm arm: Extended 1020mm Maximum lift capacity 4000KG Lifting time to maximum height 18-40seconds Lowering time <60 seconds Motor power 1.8kw Dead weight of lift 690kg Unlocking by electromagnetic valve