... ~ 100ton 2. Dynamic Loading: 0.1 ton to 26 ton Ball Screw Jack Description : 1.Model: RN-0.5T,1T,2T,3T ... .03 HP ~ 21.5HP. 8.Lifting Screw Diameters: 20 mm ~100 mm. 9.Lifting Screw Pitch: 5mm ~ 16 mm.10.Lifting Speed ... .Accessory: Geared motor,Ordinary Motor,hand wheel,rubber Bellows,steel cover,bevel gearbox,frequency-inverter,brake,trunnion base,limit switches,coupling ...