... ,5T,10T,15T,20T,30T,40T,50T,100T2.Configuration: worm and worm gear,bearing,housing and lead screw3.Function: Elevating, Lowering, Pulling, Pressing, ... speed,small sizes,easy installation,low noise,long life,security and environment protection.6.Loading Duty: Static Loading: 0.5 ... to 26 ton (per set)7.Accessory: motor,hand wheel,reducers,rubber Bellows,steel cover,bevel gearbox,Safety nut,frequency ...