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Screw Jacks,Gearboxes,Actuators,Lifting Systems Manufacturers


quick lifting hand wheel screw jack

quick lifting hand wheel screw jack: It is consist of a self-locking acme lead screw and nut, and a spiral bevel gearbox. One turn of hand wheel travels 12mm, load capacity 100kg, lifting screw diameter 30mm, with 2-start lifting screw, screw pitch 12mm, bevel gear ratio 1:1, stroke 300 mm, with 200 mm diameter cast iron hand wheel, upright installation, travelling nut rotating screw design, double input shafts. Accessories: locking mechanism, hand wheel.