Joyce 30-ton worm gear machine screw jacks lift and precisely position loads. Upright or inverted, these jacks operate at full capacity in tension or compression and are available in Translating, Keyed for non-rotation and KFTN designs. WJ, single lead jacks are self-locking. DWJ, double lead jacks offer increased travel speed and require a brake or external locking device to hold position.
- Available in a variety ratios and leads
- Single lead WJ - .666” lead, ACME 2C
- Double lead DWJ - .5625” pitch/ 1.125” lead, ACME 2C
- Screw material – Cold Drawn Steel (CDS)