- Load capacities range from 1/4 to 20 ton
- Ball screw or acme screw actuated
- Worm gear driven, incorporates an alloy steel worm which drives
a high strength bronze worm gear (drive sleeve).
- Worm shaft is supported on anti-friction tapered roller bearings.
- Drive sleeve is supported on antifriction tapered roller or
ball thrust bearings.
- Jack housing is made of ductile iron
- DD or “Direct Drive” worm gear driven
- RAD with secondary worm gear reduction
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- Load capacities form 1/4 to 10 ton
- Ball screw actuated
- Keyed or non-keyed actuator tubes
- Designed to have a motor or gear reducer directly coupled to
the lift shaft.
- Keyed or non-keyed actuator tubes
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