Features: 1.The base plat type design,which is suitable for the auto repair shop or workshop with low ground floor, can enhance the support force of the lift and ground, and improve the overall security coefficient by 20%; 2.Equipped with two cylinder, plat chain and steel wire rope balance system,the lift goes up and down smoothly; 3.The hydraulic power unit is equipped with the throttling device, you can therefore adjust the descent speed at any time; 4.Mechanical safety device of international standards; 5.Double insurance from self-locking protection device makes the operation safe and easy; 6.Connected simultaneously by two ropes, thereby forcing two slides to move simultaneously and effectively preventing the vehicle from tilting; 7.Various arm design for you to choose; 8.Rubber support pads are equipped with both the single-screw height adjustment and the staged height adjustments, which is for your random selection; 9.Large load carrying chains, safe and reliable; 10.Pass the 115% dynamic and 150% static tests; Technical specification, Lifting capacity3500kg Lifting height1800mm Minimum height125mm Lifting time.40-50s/50s Overall height..2830mm Overall width3340mm Width between columns2850mm Motor Power.2.2kw Power supply110V /230V/400v Weight..750kg Packing size2850mm*450mm*670mm