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50 tonne worm gear machine screw jacks lift and precisely position loads 50 tonne worm gear machine screw jacks lift and precisely position loads 50 tonne worm gear machine screw jacks lift and precisely position loads 50 tonne worm gear machine screw jacks lift and precisely position loads 50 tonne worm gear machine screw jacks lift and precisely position loads 50 tonne worm gear machine screw jacks lift and precisely position loads

50 tonne worm gear machine screw jacks lift and precisely position loads

Product Details:

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Product Description

50 tonne worm gear machine screw jacks lift and precisely position loads. Standard model configurations include upright or inverted units with translating or rotating lifting screws. End configurations include top plate, plain, threaded, and clevis ends.

Features:
1. Upright or inverted units with maximum static load capacity 50 ton in tension or compression.
2. With higher ratios are inherently self-locking and will hold the loads without creep as long as the screw jack is not subject to vibration.
3. Lifting screw with 120mm diameter, 20mm pitch (single start trapezoidal screw thread).
4. Available in 10.667:1 and 32:1 ratios.
5. Custom travel lengths from 50mm to 12500mm.
6. Translating lifting screws (travelling screw jacks), keyed lifting screws for anti-rotation, and rotating lifting screws with traveling nut (travelling nut screw jacks) as the standard configurations.
7. Worm screw (input shaft) is rotated by a handwheel with handle (manually operated screw jack) or by a gear motor (electrically operated screw jack).
8. Can be applied either individually use or in tandem or in multiple arrangements for exactly synchronized lifting system, linked by connecting shafts, bevel gears and couplings etc.

50 ton machine screw jack main components with international standard materials: The main components are trapezoidal lifting screw (worm screw) with C45 steel material, worm gear or travelling nut with bronze material, worm shaft with heat treatment C45 steel material, thrust bearings, grease seals and gear housing with ductile iron.

JACTON INDUSTRY CO., LTD.

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