Compound Screw Jack Consisting of a jack screw of 4 TP.I. and double start carrying load platform. The nut of the screw is fitted on a pedestal bearing and is keyed to a worm gear of 40 teeth operated by a worm screw. The spindle of the worm screw is provided with an effort wheel of 15 cm diameter. Weights are not included.
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Gautam Budh Nagar, Greater Noida, Uttar Pradesh