support screw jack

Support Screw Jack: The Ultimate Guide

screw jack

1. Introduction to Support Screw Jack

In the world of mechanical engineering, support screw jacks play a vital role in various applications. These devices are used to lift heavy loads vertically or horizontally with great precision and stability. With their unique design and working principle, screw jacks have become an indispensable tool in industries such as transportation, food processing, medical equipment, printing, textile, packaging, and more.

2. What is a Screw Jack Used For?

Screw jacks have a wide range of applications due to their ability to provide linear motion and lifting capabilities. Here are some common uses of screw jacks:

  • Industrial lifting systems
  • Adjustable workbenches and tables
  • Precision positioning platforms
  • Conveyor systems
  • Stage and theater equipment
  • Heavy machinery leveling
  • Material handling systems
  • Automation and robotics

screw jack

3. What is the Working Principle of Screw Jack?

The working principle of a screw jack revolves around the conversion of rotational motion into linear motion using a screw and a nut. When the screw is rotated, it moves the nut along its threads, resulting in the desired linear displacement. This mechanism allows screw jacks to generate substantial force and lift heavy loads with ease and precision.

screw jack

4. What is the Difference Between a Screw Jack and a Hydraulic Jack?

While both screw jacks and hydraulic jacks are used for lifting and positioning, they have distinct differences:

  • Power Source: Screw jacks use mechanical power, typically provided by an electric motor, while hydraulic jacks rely on hydraulic fluid and a pump.
  • Force and Speed: Screw jacks can provide higher force and slower speed, while hydraulic jacks offer higher speed and lower force.
  • Precision: Screw jacks offer better positional accuracy and repeatability compared to hydraulic jacks.
  • Maintenance: Screw jacks require less maintenance and are more resistant to leakage compared to hydraulic jacks.
  • Application Range: Screw jacks are suitable for heavy-duty applications, while hydraulic jacks are commonly used in automotive and light-duty lifting applications.

5. How to Choose or Customize the Right Screw Jack?

Choosing or customizing the perfect screw jack requires consideration of several parameters and practical conditions:

  • Load Capacity: Determine the maximum load the screw jack needs to handle.
  • Travel Length: Define the required vertical or horizontal travel distance.
  • Speed and Efficiency: Consider the desired lifting speed and the efficiency of the screw jack.
  • Environment: Evaluate the operating environment, including temperature, humidity, and exposure to contaminants.
  • Safety Features: Ensure the screw jack includes safety features such as limit switches, overload protection, and emergency stop mechanisms.

screw jack

HZPT: Your Trusted Screw Jack Manufacturer

As a leading manufacturer of industrial electric motors, gear reducers, and drive systems, HZPT is dedicated to pioneering technological innovation and delivering exceptional quality products. Our extensive product range includes:

  • Micro gear motors
  • Medium-sized gear motors
  • Brake speed control motors
  • Torque motors
  • DC motors
  • NMRV worm gear motors
  • Spiral bevel gear motors
  • WPRV worm gear reducers
  • Rigid tooth face spiral bevel gear reducers
  • Helical-worm gear reducers
  • Parallel shaft helical gear reducers
  • Screw lift systems
  • Rigid tooth face gear reducers
  • Planetary gear reducers

Our transmission products are widely applied 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 choice for automation equipment.

Why Choose HZPT Screw Jacks?

  1. Superior Load Capacity: Our screw jacks are engineered to handle heavy loads with ease, ensuring reliable performance.
  2. Precision and Durability: With precise manufacturing and high-quality materials, our screw jacks offer exceptional accuracy and long-term durability.
  3. Customization Options: We provide extensive customization options to tailor the screw jack to your specific requirements.
  4. Advanced Safety Features: Our screw jacks incorporate advanced safety features to protect workers and equipment.
  5. Reliable Technical Support: Our team of experts is always ready to provide technical support and assistance throughout your project.

Partner with HZPT for your screw jack needs and experience the excellence and reliability of our products. Contact us today to discuss your requirements and explore the possibilities of our advanced screw jack solutions.


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.