screw jack price

Screw Jack Price

screw jack

1. Introduction

Screw jacks are mechanical devices used to lift and lower heavy loads vertically or to apply large forces. They consist of a threaded screw shaft and a mating nut, which converts rotational motion into linear motion. Screw jacks are widely used in various industries due to their versatility and high load capacity.

2. What is a Screw Jack used for?

screw jack

– Lifting heavy machinery: Screw jacks provide a reliable and efficient solution for lifting heavy machinery and equipment in industries such as construction, manufacturing, and transportation.
– Adjusting workpiece height: Screw jacks are used in assembly lines and workshops to adjust the height of workpieces, ensuring precise positioning and alignment.
– Stabilizing structures: Screw jacks can be used to stabilize structures such as stage platforms, bridges, and industrial equipment, ensuring safety and preventing vibrations.
– Positioning and alignment: Screw jacks are utilized in various applications that require accurate positioning and alignment, such as industrial automation and robotics.
– Load testing: Screw jacks are employed in load testing scenarios to apply controlled forces and measure the performance and durability of structures and components.

3. Working Principle of Screw Jack

screw jack

– Mechanical advantage: Screw jacks work on the principle of mechanical advantage, where the rotational input force applied to the screw shaft is converted into a larger linear output force through the thread pitch and size of the nut.
– Self-locking mechanism: Screw jacks have a self-locking feature that prevents the load from descending when no force is applied, ensuring stability and safety during lifting operations.
– Precision and control: The pitch of the screw thread allows for precise control of the lifting or lowering motion, making screw jacks suitable for applications requiring accurate positioning.
– Manual or motorized operation: Screw jacks can be operated manually by turning a handle or using a motor for automated and remote-controlled applications.
– Lubrication and maintenance: Proper lubrication and regular maintenance of screw jacks are essential to ensure smooth operation, prevent wear, and extend their service life.

4. Difference between a Screw Jack and a Hydraulic Jack

Screw Jack:
– Mechanical operation using rotating screw and nut mechanism.
– Slower lifting speed.
– Higher load capacity.
– Precise positioning and control.
– Suitable for static loads.

Hydraulic Jack:
– Hydraulic operation using fluid pressure.
– Faster lifting speed.
– Lower load capacity compared to screw jacks.
– Limited positioning accuracy.
– Suitable for dynamic loads and applications requiring quick lifting.

5. Choosing and Customizing the Right Screw Jack

screw jack

– Load capacity: Consider the maximum weight the screw jack needs to lift or support to ensure it can handle the required load.
– Travel distance: Determine the required vertical travel distance to select a screw jack with an appropriate stroke length.
– Speed and efficiency: Assess the desired lifting speed and efficiency requirements to choose the right screw jack design and gear ratio.
– Environmental factors: Consider the operating environment, including temperature, humidity, and exposure to dust or corrosive substances, and select a screw jack with suitable materials and protective measures.
– Mounting and integration: Evaluate the available space and mounting options to ensure easy installation and integration with existing equipment or systems.

About HZPT

As a leading manufacturer of industrial motors, gear reducers, and drive systems in China, HZPT is committed to technological innovation and excellent product quality. Our range of products includes:

– Micro gear motors
– Medium-sized gear motors
– Brake speed control motors
– Torque motors
– DC motors
– NMRV worm gear motors
– Bevel gear motors
– WPRV worm gear reducers
– Rigid face helical gear reducers
– Helical worm gear reducers
– Parallel shaft helical gear reducers
– Spiral bevel gear reducers
– Worm screw lifts
– Rigid face gear reducers
– Planetary gear reducers

These transmission products find wide applications in various industrial production lines, including transportation machinery, food machinery, medical machinery, printing machinery, textile machinery, packaging machinery, office equipment, and instrumentation. We are the preferred supplier of automation equipment.

Why Choose HZPT?

– Extensive product range: We offer a comprehensive range of transmission products to meet diverse customer needs and applications.
– Technological innovation: HZPT is committed to leading technological advancements, ensuring our products incorporate the latest innovations.
– Superior product quality: Our products undergo rigorous quality control processes to deliver reliable performance and durability.
– Customization options: We provide flexible customization options to tailor our products to specific customer requirements.
– Professional customer support: Our dedicated team of experts provides exceptional customer support, including technical assistance and after-sales service.

Choose HZPT for reliable and high-quality screw jacks that meet your lifting and positioning needs. Contact us today to discuss your requirements and explore the benefits of partnering with us.


Find us

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.