The SZ11-40000/110 power transformer produced by Shanghai Nanqiao Transformer Co., Ltd. successfully passed the short-circuit withstand capability test conducted by the National Transformer Quality Supervision and Inspection Center on 2007-4-19. Its successful test marks that the comprehensive level of design, process and manufacturing capabilities of Nanchang Company has reached a new height and has entered the ranks of the industry's major enterprises. This is also the result of scientific management and technological innovation of the company.

Worm gear Machine Screw Jack,also named acme Screw Jackself locking acme screw, without braking mechanism,  the best phosphor bronze worm gear, heavy load taper roll bearing, Load capacity from 0.5 to 100 ton as our standard. Long traval stroke up to 6500 mm, 12 kinds of models for your selection.

Worm gear machine Screw Jacks are NOSEN screw jacks RN series:


Configurations: Worm Gear structure,Self-Locking.

Screw: Trapezoidal Screw, diameter:20-100mm.

Top End: Top Plate ,Clevis End ,Threaded End ,Plain End and U head

Static Load: 0.5T-100T;

Dynamic Load: <=26050KG, Heavy loading can use the screw jack system.

Ratio: Fast, Middle, slow.

Lifting speed: 75-1500mm/mim

Stroke: <=6000mm. It depend on the loading.

Input power: 0.03-22HP;

Input RPM:1500RPM;

Noise level:<80db;

environment temperature:-20℃-+80℃;

Mechanical Screw Jacks

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Dongguan Nosen M&E Technology Co., Ltd. , http://www.screwjack.cc

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