screw jack feet

screw jack feet


Screw jack feet are an essential component in various mechanical systems. They provide stability and support to heavy machinery and equipment, ensuring smooth and safe operations. In this article, we will explore the functionality and applications of screw jack feet, as well as their working principle and differences compared to hydraulic jacks. Additionally, we will discuss how to choose and customize the right screw jack for specific requirements.

What is a screw jack used for?

Screw jacks have a wide range of applications in different industries. Here are some key uses:

  • Lifting heavy loads in construction projects and industrial settings
  • Supporting and adjusting the height of stages, platforms, and other structures
  • Providing precise positioning and alignment in manufacturing processes
  • Actuating mechanisms in various mechanical systems
  • Offering stability and load-bearing capabilities in automotive and aerospace industries

screw jack

What is the working principle of screw jack?

The working principle of a screw jack involves the conversion of rotational motion into linear motion. Here’s how it operates:

  • A screw, driven by a handle or motor, rotates inside a threaded nut.
  • As the screw rotates, it moves linearly, either pushing or pulling the load.
  • The pitch of the screw determines the distance traveled with each rotation.
  • The mechanical advantage of a screw jack allows it to lift or lower heavy loads with minimal effort.

screw jack

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

While both screw jacks and hydraulic jacks are used for lifting and supporting loads, they differ in their operational principles:

  • Screw jacks utilize mechanical power and the rotation of a screw, while hydraulic jacks rely on fluid pressure to generate force.
  • Screw jacks provide slower but more precise and controlled movements, while hydraulic jacks offer faster and more powerful lifting capabilities.
  • Screw jacks are generally compact and lightweight, making them suitable for applications with limited space, whereas hydraulic jacks require additional hydraulic systems.
  • Hydraulic jacks can handle higher loads and are commonly used in heavy-duty industries like construction and automotive.

Choosing and Customizing Screw Jacks

When selecting or customizing a screw jack, several parameters and practical considerations need to be taken into account:

  • Load capacity: Determine the maximum weight the screw jack needs to support.
  • Operating speed: Consider the required lifting or positioning speed.
  • Travel distance: Determine the required range of vertical movement.
  • Environment: Assess factors like temperature, humidity, and exposure to dust, chemicals, or other harsh conditions.
  • Mounting options: Consider the available installation methods, such as base mounting, flange mounting, or top mounting.

screw jack

About HZPT

As a leading manufacturer of industrial motors, gearboxes, and drives in China, HZPT is committed to pioneering technological innovation and delivering excellent quality. Our product range includes:

  • Micro gear motors
  • Medium-sized gear motors
  • Brake adjustable-speed motors
  • Torque motors
  • DC motors
  • NMRV worm gear motors
  • Bevel gear cone gear motors
  • WPRV worm gear reducers
  • Rigid tooth surface bevel gear reducers
  • Helical-worm gear reducers
  • Parallel-axis helical gear reducers
  • Spiral bevel gear reducers
  • Worm screw lifts
  • Rigid tooth surface gear reducers
  • Planetary gear reducers

Our transmission products find extensive applications in various industrial production lines, including transportation machinery, food machinery, medical machinery, printing machinery, textile machinery, packaging machinery, office equipment, and instrumentation. They are the preferred choice for automated equipment.

Why Choose HZPT Screw Jacks?

  • Durable Construction: Our screw jacks are built with high-quality materials for long-lasting performance.
  • Precision Engineering: Each screw jack is designed with precision to ensure accurate and smooth operation.
  • Customization Options: We offer customized solutions to meet specific application requirements.
  • Reliable Load Capacity: Our screw jacks can handle heavy loads with ease and stability.
  • Excellent Customer Support: Our experienced team provides prompt assistance and technical guidance to our valued customers.

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.