... ,20T,30T,40T,50T,100T 2.Configuration: worm shaft,worm gear,bearing,oil seal 1.Model: RN-0 ... 15T,20T,30T,40T,50T,100T2.Configuration: worm shaft,worm gear,bearing,oil seal,housing and lifting Screw3.Function ... 1 ton to 26 ton7.Input Horsepower Ranges: 0.03 HP ~ 21.5HP.8.Lifting Screw Diameters: ... mm/min 11.Accessory: Geared motor,Ordinary Motor,hand wheel,rubber Bellows,steel cover,bevel gearbox,frequency ...