Trapezoidal Screw Jacks(also named acme screw jacks or self locking Screw Jacks) having high gear ratios and standard design are generally self-locking and will hold loads without backdriving in the absence of vibrations.

• Electric Small Screw Jack Supplier
  1.Screw jack capacities from 1/4 ton to 350 tons 2.Available in machine screw, ball screw, stainless steel machine screw actuators, micro-miniature actuators, high duty cycle actuators, motorized machine screw and ball screw actuators, electric cylinders and motor control systems   3.Accessories include miter gear boxes, motor adapters, transducers, couplings, ball screws and ball screw systems, and locking rings 4.Can be used as alternatives to hydraulic and pneumatic systems

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• Two- Set Worm Gear Screw Jack for Crank Table Lifting
  The Worm Gear Screw Jack are ideal solutions for applications where electricity or power generators is inconvenient or dangerous, light weight, low duty cycle, low target cost and short travel length. 

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• Custom 5 Ton Machine Screw Jack Lift

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• Small Lead Mechanical Screw jack 5KN
  5 KN  Small Screw Jacks, also called 5 kN Cubic worm gear screw jack or small worm screw jack.

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• SWL Series Worm Gear Screw jack
  1.Performance Table  2.Main features for acme screw jack SWL screw jack is suitable for low speed and low frequency. Main components:Precision trapezoid screw pair and high precision worm-gear pair. 1.Economical: Compact design,easy operation,convenient maintenance. 2.Low speed and low frequency Be suitable for heavy load,low speed,low service frequency. 3.Self-lock Trapezoidal screw has self-lock function,it can hold up load without braking device when screw stops traveling. 4. Widely applied in industries such as machinery, metellurgy, construction and hydraulic equipment. 5. Top End: top plate, clevis end, threaded end, plain end

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• Manual Worm Gear Table Lift
  About Manual Worm Gear Table Lift, we offer models 1ton,  2.5ton  and 5ton screw jack mechanism.

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• Electric Machine Screw Jacks 20 ton
  Electric machine screw jack,also called motorized machine screw jack, is very popular for lifting.

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• Hand Crank Screw Jack for Lifting Tables
  Lifting table is an common appliance of Hand Crank Screw Jack . We offer 1ton,  2.5ton  and 5ton screw jack mechanism.

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• Anti-rotation Worm Gear Trapezoidal Screw Jack
  For Trapezoidal screw jack, there are two method to realize the anti-rotation function.

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• Hand Wheel Screw Jack with Low Price
  screw jack is a gearbox assembly (either worm gear or bevel gear) and a transmission product (lead screw, ball screw or roller screw) which through use of a motor is used to convert rotary into linear motion.

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• Hand Operated Lifting Screw Jacks
  Manual Screw Jack is ideal solutions for applications where electricity or power generators is inconvenient or dangerous, light weight, low duty cycle, low target cost and short travel length.

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• Worm gear screw jack manual screw jack
  Manual Screw Jack is composed of hand wheel or hand crank and a worm gear screw jack.It is ideal solutions for applications where electricity or power generators is inconvenient or dangerous.

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