Translating ball screw screw jack WB51, WB201

Ball Screw Jacks 1 Ton Heavy Duty WB51, WB201 Joyce 1-ton Heavy Duty worm gear jacks lift and precisely position loads. Upright or inverted, these jacks operate at full capacity in tension or in compression and are available in Translating and KFTN Designs. Heavy Duty (WB51, WB201) jacks are efficient and require a brake or other external locking device to hold position. 3/4" diameter lifting screw Available in 5:1 and 20:1 ratios Standard lead, 0.2"