strongway 5 ton screw jack

Strongway 5 Ton Screw Jack: A Comprehensive Guide

screw jack

What is a Screw Jack Used for?

A screw jack is a mechanical device that is used to lift heavy loads, either vertically or horizontally. It is commonly used in various industrial applications, such as transportation machinery, food machinery, medical machinery, printing machinery, textile machinery, packaging machinery, office equipment, and instruments. Here are some specific uses:

  • Assembly and disassembly of heavy machinery
  • Heavy load handling in construction projects
  • Positioning of heavy loads in manufacturing processes
  • Adjustment of height in stages and platforms
  • Support of heavy items during maintenance

screw jack

What is the Working Principle of Screw Jack?

The working principle of a screw jack is based on the simple machine concept of a screw. When the handle of a screw jack is turned, it rotates the screw, which moves the load up or down depending on the direction of the rotation. The load is pushed or pulled by the screw thread, which converts the rotational motion of the handle into linear motion of the load. The screw jack also contains a worm gear mechanism, which provides a mechanical advantage that allows it to lift heavier loads than a simple screw could.

screw jack

What is the Difference between a Screw Jack and a Hydraulic Jack?

Screw jacks and hydraulic jacks are both used to lift heavy loads, but they operate on different principles. A screw jack uses a screw thread and mechanical advantage to lift the load, while a hydraulic jack uses pressurized fluid to lift the load. Screw jacks are slower and require more manual effort to operate, but they are more precise and can handle heavier loads. Hydraulic jacks are faster and easier to operate, but they are less precise and have a lower lifting capacity.

screw jack

How to Choose or Customize the Right Screw Jack?

Choosing the right screw jack requires a clear understanding of the specific application and operating conditions. Here are some key factors to consider:

  • Load capacity: Determine the weight of the load that needs to be lifted or supported.
  • Lift height: Determine the distance the load needs to be lifted.
  • Operating speed: Determine how quickly the load needs to be lifted or lowered.
  • Environment: Consider the operating environment, including temperature, humidity, and exposure to corrosive or hazardous substances.
  • Mounting requirements: Consider the available space and mounting options.

Customizing a screw jack to meet specific requirements is also possible. Our company, HZPT, as a leading manufacturer of industrial motors, reducers, and drivers in China, can provide customized screw jacks according to customers’ specific needs. Here are some advantages of our screw jacks and why you should choose us as your supplier:

  • High load capacity: Our screw jacks can lift loads ranging from 0.5 tons to 100 tons.
  • High efficiency: Our screw jacks have a mechanical efficiency of up to 80%, which means they can lift heavy loads with less manual effort.
  • High precision: Our screw jacks have a high degree of accuracy and repeatability, which ensures precise positioning of heavy loads.
  • Durable design: Our screw jacks are made of high-quality materials, such as hardened steel and bronze, which ensures their durability and longevity.
  • Customization: We can provide customized screw jacks according to customers’ specific needs, including load capacity, lift height, speed, and mounting options.

screw jack

Choose HZPT as your supplier of screw jacks and experience the benefits of our high-quality products and excellent customer service. Contact us today to learn more!


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Ep Screw Jack Co., Ltd.

Mail: [email protected]

As one of leading manufacturers, suppliers and exporters of mechanical products in China, We offer reducers, sprockets, industrial and conveyor chain, belts, pulleys, gears, racks, gearboxes, motors, PTO Shafts, taper lock Bushing, vacuum Pumps, screw air compressors and many other products. Please contact us for details.