
Direct Motor Flange Connection
Standard flange interface reserved on jack top, compatible with servo motors, gear motors and 3-phase asynchronous motors directly. No extra adapter bracket required for neat & compact assembly.
Self-locking Worm Drive System
Worm gear matched with trapezoidal screw locks loads automatically after stop, no extra brake parts needed to avoid slipping risks.
Multi-directional Modular Housing
One-piece cast casing allows vertical, horizontal and inverted installation; multiple jacks can be linked via drive shafts for automated lines.

Precise Automatic Lifting
Constant motor speed with optional reduction ratios delivers tiny positioning error, perfect for production line lifting and fixture leveling.
Leak-free Durable Construction
Fully sealed lubrication chamber prevents oil leakage; cast iron housing and alloy steel screw withstand long intermittent automatic operation.
Wide Customizable Compatibility
Load capacity from 2.5 to 120 tons. Screw stroke, motor flange size and top fittings can be customized for machine tools, warehouses and lifting platforms.









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Q: Can I mount a servo motor directly on this motorized screw jack?
A: Yes. Equipped with standard flange interface, it can be directly connected to ordinary 3-phase motors without extra conversion accessories for easy installation.
Q: Is the lifting speed adjustable for this screw jack?
A: Yes. Speed can be adjusted by switching worm gear sets with different reduction ratios, or matching variable frequency/servo motors to meet fast or slow lifting requirements.
Q: Is the jack available for 24-hour non-stop continuous operation?
A: Intermittent continuous running is allowed under rated load. If 24-hour full-load operation is required, ball screw version is recommended to reduce heat generation and wear.
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