... ,3T,5T,10T,15T,20T,30T,40T,50T,100T2.Configuration: worm shaft,worm gear,bearing,oil seal,housing and lifting Screw3.Function: Elevating, Lowering ... ~ 100 ton Dynamic Loading: 0.1 ton to 26 ton7.Input Horsepower Ranges: 0.03 HP ~ 21.5H8.Lifting Screw Diameters ...