6×6 screw jack

6×6 Screw Jack


screw jack

A 6×6 screw jack is a mechanical device used for lifting heavy loads or applying a large amount of force by converting rotational motion into linear motion. It consists of a screw mechanism with a threaded shaft and a load-bearing platform. The screw jack is commonly used in various industries and applications due to its versatility and ability to provide precise and controlled movement.

What is a screw jack used for?

screw jack

  • 1. Lifting and positioning heavy machinery and equipment in industrial settings.
  • 2. Adjusting the height and leveling of platforms, stages, and workbenches.
  • 3. Supporting structures and providing stability in construction and engineering projects.
  • 4. Actuating valves, gates, and dampers in industrial processes.

What is the working principle of screw jack?

screw jack

The working principle of a screw jack is based on the concept of a screw and nut mechanism. When rotational force is applied to the screw shaft, the threaded nut moves linearly along the shaft, either raising or lowering the load-bearing platform. This linear motion is achieved by the thread profile, which converts the rotary motion into a linear one.

What is the difference between a screw jack and a hydraulic jack?

The main difference between a screw jack and a hydraulic jack lies in their operating mechanisms. While a screw jack relies on the mechanical advantage of a screw thread, a hydraulic jack utilizes the force exerted by a pressurized fluid, typically oil. Screw jacks are generally more suitable for heavy-duty applications that require precise positioning and load control, whereas hydraulic jacks are often used for quick and effortless lifting of heavy loads.

Choosing and Customizing a Screw Jack

screw jack

When selecting or customizing a screw jack, several factors and parameters need to be considered to ensure it meets the specific requirements of the application:

  • 1. Load capacity: The screw jack should be able to handle the maximum load it will be subjected to.
  • 2. Lift height: The travel distance the screw jack needs to cover to achieve the desired positioning.
  • 3. Speed and efficiency: The desired speed and efficiency at which the screw jack operates.
  • 4. Environmental conditions: The operating environment, such as temperature, moisture, and exposure to chemicals or dust.
  • 5. Mounting and integration: The compatibility and ease of installation with existing systems or equipment.

Why Choose HZPT Screw Jacks?

screw jack

As a leading manufacturer of industrial motors, gearboxes, and drivetrains in China, HZPT offers a wide range of high-quality screw jacks that are suitable for various applications. Here are some reasons why you should choose our products:

  • 1. Superior load capacity: Our screw jacks are designed to handle heavy loads with precision and stability.
  • 2. High efficiency: The advanced design and manufacturing techniques ensure efficient power transmission and minimal energy loss.
  • 3. Durability and reliability: Our screw jacks are built to withstand demanding environments and provide long-lasting performance.
  • 4. Customization options: We offer flexibility in customizing screw jacks to meet specific requirements, including load capacity, lift height, and mounting options.
  • 5. Expertise and support: With years of experience in the industry, our team of professionals provides technical support and guidance to assist you in choosing the right screw jack for your application.

Choose HZPT screw jacks for your lifting and positioning needs, and experience the reliability and performance that our products offer. Contact us today to discuss your requirements and start a successful partnership!


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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.