Translating screw jack WJ250

250 lbs. Machine Screw Jacks WJ250 Joyce WJ250 miniature wormgear machine screw jacks with 5:1 gear set ratios lift and precisely position up to 250 pounds. Upright or inverted, these self-locking jacks operate at full capacity in tension or compression and are available in Translating and KFTN designs. 1/2” diameter lifting screw Standard lead, 0.125” Stub Acme Screw material – Cold Drawn Steel (CDS) Self-locking Hand wheels are available for manual operation These jacks can be attached to small foot mounted motors with Couplings for powered operation. When a motor mount is needed consider Integrated Actuators, which include a 56C motor mount on the actuator housing.