Joyce 20-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.
Features:
Available in a variety ratios and leads
Single lead WJ - .500” lead, ACME 2C
Double lead DWJ - .375” pitch/ .750” lead, ACME 2C
Numeric ratio, 100 TPI, .250” lead, ACME 2C
Screw material – Cold Drawn Steel (CDS)
Joyce 20-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.
Features:
- Available in a variety ratios and leads
- Single lead WJ - .500” lead, ACME 2C
- Double lead DWJ - .375” pitch/ .750” lead, ACME 2C
- Numeric ratio, 100 TPI, .250” lead, ACME 2C
- Screw material – Cold Drawn Steel (CDS)
