LiftingMotion’s manual worm gear screw jacks are accomplished with easy-to-use handwheels or hand crank.

It is frequently chosen when the application requires light lifting capacities, lower speeds, emergency manual operation, or manual adjustment.

Being a professional supplier, we will help you with the calculations and suggestions for both standard and special manual operation, you will get an optimum solution based on our more than 10 years of extensive experience.

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Features & Benefits

The manually operated hand crank worm gear screw jack is the most economical and efficient mechanism for lifting, lowering, pushing or pulling the load. It can be used as a single unit or in multiple configurations driven by handwheels or hand cranks. Two or more screw jacks manually operated can be linked by shafts, couplings and gearboxes, so the system works synchronized.

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Manual Screw Jack Lift Mechanism Cases We Worked

Whenever you need screw jacks to push, pull, tilt, pivot, lower or lift the load manually by handwheel, Our experienced engineers can assist you in easily customizing screw jacks to provide compact, quiet, and accurate positioning, improve your machine’s performance, lower your cost, and match your exact requirements.

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