Screw jack for garage workshops

Screw Jack for Garage Workshops

Screw Jack for Garage Workshops

screw jack


A screw jack is a mechanical device commonly used in garage workshops to lift heavy loads. It is designed to provide a stable and controlled lifting mechanism, making it an essential tool for various applications. In this article, we will explore the screw jack’s functionality, working principle, differences from hydraulic jacks, and how to choose or customize the right screw jack for specific needs.

What is a Screw Jack Used for?

A screw jack is primarily used for lifting and lowering heavy objects in garage workshops. Its versatility makes it suitable for various applications, including:

  • Supporting and stabilizing structures during construction or repairs
  • Positioning heavy machinery or equipment
  • Adjusting workbenches or platforms to desired heights
  • Creating a stable lifting mechanism for vehicle repairs
  • Ensuring precise alignment in assembly lines

screw jack

Working Principle of Screw Jack

The working principle of a screw jack is based on a mechanical advantage gained through the rotation of a threaded screw. When the screw is turned using a handle or motor, it moves through a nut, causing linear motion of the lifting mechanism. This linear motion allows the screw jack to raise or lower heavy loads with ease and control.

screw jack

Difference between a Screw Jack and a Hydraulic Jack

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

  • Power Source: Screw jacks are manually operated or driven by an electric motor, while hydraulic jacks use hydraulic fluid under pressure.
  • Load Capacity: Screw jacks are generally suitable for lighter loads, while hydraulic jacks can handle heavier loads.
  • Speed and Control: Screw jacks offer precise control and slower lifting speeds compared to hydraulic jacks.
  • Maintenance: Screw jacks require less maintenance and have a longer lifespan compared to hydraulic jacks.

Choosing or Customizing the Right Screw Jack

When selecting or customizing a screw jack for specific needs, several parameters and practical considerations should be taken into account:

  • Load Capacity: Determine the maximum weight the screw jack needs to lift.
  • Lifting Height: Consider the required vertical travel distance for the application.
  • Operating Speed: Decide the desired lifting speed for efficient workflow.
  • Environmental Conditions: Consider factors such as temperature, humidity, and exposure to chemicals.
  • Mounting Options: Evaluate the available space and mounting requirements for seamless integration.

screw jack

About HZPT – Leading Manufacturer of Screw Jacks

As a leading manufacturer of industrial motors, gearboxes, and drive systems, HZPT is committed to technological innovation and outstanding quality. Our extensive product range includes:

  • Micro Gear Motors
  • Medium-sized Gear Motors
  • Brake Speed Adjustable Motors
  • Torque Motors
  • DC Motors
  • NMRV Worm Gear Motors
  • Spiral Bevel Gear Motors
  • WPRV Worm Gear Reducers
  • Rigid Tooth Surface Spiral Bevel Gear Reducers
  • Spiral Bevel Gear Worm Gear Reducers
  • Parallel Axis Spiral Bevel Gear Reducers
  • Helical Bevel Gear Reducers
  • Worm Screw Lifts
  • Rigid Tooth Surface Gear Reducers
  • Planetary Gear Reducers

Our products find wide applications in various industries, including transportation, food machinery, medical equipment, printing machinery, textile machinery, packaging machinery, office equipment, and instrumentation. HZPT is your preferred partner for automation solutions.

Why Choose HZPT Screw Jacks?

  • Reliable Performance: Our screw jacks are engineered to deliver consistent and reliable performance, ensuring smooth lifting operations.
  • Advanced Technology: We utilize cutting-edge technology and materials to design and manufacture high-quality screw jacks that meet industry standards.
  • Customization Options: HZPT offers customization services to tailor screw jacks to specific requirements, ensuring optimal performance and compatibility.
  • Durability: Our screw jacks are built to withstand demanding environments, providing long-lasting durability and minimal maintenance needs.
  • Expert Support: HZPT’s team of experts is always ready to provide technical assistance and guidance to ensure the right screw jack is selected for each application.


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.