A Screw Jack (also known as a Jack Screw, a Worm Screw Jack, a Machine Screw Jack ) is a devise used to convert rotational motion into linear motion. Machine Screw jack/lift is a basis jack-up part, accomplish the functions such as lifting, drop, push and inverting through worm gear drives screw.

• High efficiency ball screw jack for sale
  The ball screw jacks can be employed for lifting, pulling, moving, aligning any kind of load with a perfect synchronism, which is difficult to obtain by means of other handling devices.

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• High Precision Fast Speed Screw Jacks
  Our high performance series typically has 50% greater duty cycle capabilities than the standard worm gear machine screw jack. So you get more from a machine screw jack before you need to upgrade to a ball screw jack.

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• Cubic Ball Worm Gear Screw Jacks
  Cubic screw jack featuring a compact and versatile cubic housing.

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• Mini Bevel Gear Screw Jacks 1.7 Ton to 10 Ton
  Bevel gear screw jack's load capacity is 1.7 Ton to 10 Ton. Compared with worm and worm wheel screw jacks, it has the features of high efficiency, long life, easy to adjust the reduction ratio.

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• Screw Jacks SJB Series
  Ball screw working principle is to turn the rotary movement into a linear motion, or linear motion into the ideal rotary motion products. So the ball screw jacks have high precision,reversible and efficient features.

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• Screw Jacks SJA Series
  Trapezoidal acme screw jacks are popular among daily use. Its features are that  it is simple to maintain, low noise, and can work normally at high / low temperature, corrosion / explosion harsh environment,

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• Screw Jacks JWB Series
  Screw jacks JWB (General ball screw) is suitable for high speed, high frequency and excellent performance.Main components: Precision ball screw pair and high precision worm-gears pair.

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• Screw Jacks HK Series
  Worm Screw Jacks HK series belong to trapezoidal screw jacks. They are available in a useful range up to a capacity of 100T and are competitively priced.

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• Two-set Linkage Screw Jack System
  Two-set linkage screw jack system can be "L", I and T configuration.  It usually consists bevel gearbox, screw jack, electric motor, gear reducer, hand wheel, pillow block bearing, jaw coupling, line shafting.

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• Screw Jacks SWL Series
  SWL trapezoidal screw jack is suitable for low speed and low frequency. Lude Transmission trapezoidal screw jacks are designed and manufactured using innovative technology so to supply a product which identifies itself with the state of the art in the transmission devices.The screw jacks can be employed singularly or in groups properly connected with shafts, joints, and/or bevel gearboxes. Screw jack SWL series features: 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 travelling .  

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• Screw Jacks JWM Series
  Our trapezoidal screw jacks(also named acme screw jack) JWM series is suitable for low speed and low frequency.

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• Good Performance Screw Jack Lift System
  Screw jack lift system structures include miter gearboxes, screw jacks, electric motor or gear reducer, hand wheel, pillow block bearings, jaw couplings and line shaftings.  Screw Jack System Features: 1. Heavy duty, self-locking, positioning precision, uniform lifting speed, fully synchronization, easy installation, easy operation 2. Two screw jacks system, three screw jacks system..forty screw jacks system. 3. Extremely high capacity requirements of need very precise up or down control. It's of high mechanical, they are an excellent choice when hydraulic, pneumatic or chain systems are prohibitive choices. 4. Widely used in wood working machines, plastics processing machines, textile machines, assembly equipment in the automobile and aircraft industries, food and beverage production equipment as well as packaging machines.

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