Compound Screw Jack

Compound Screw Jack

Model HV-EXP029
Consisting of a jack screw of 4 TP.I. and double start carryingload platform. The nut of the screw is fitted on a pedestalbearing and is keyed to a worm gear of 40 teeth operated by aworm screw. The spindle of the worm screw is provided withan effort wheel of 15 cm diameter. Weights are not included..

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