ball screw lift table

Ball Screw Lift Table: An In-Depth Guide

screw jack


A ball screw lift table is a specialized mechanism used in various industries for precise vertical positioning. It utilizes a ball screw and nut assembly to convert rotary motion into linear motion, offering excellent accuracy and load-bearing capabilities. In this article, we will explore the functionality, applications, and advantages of a ball screw lift table.

1. What is a screw jack used for?

Screw jacks have diverse applications across industries due to their ability to provide controlled lifting, lowering, tilting, and positioning. Some common uses of screw jacks include:

  • Industrial automation systems
  • Material handling equipment
  • Machine tools
  • Stage and theater equipment
  • Construction and civil engineering projects

screw jack

2. What is the working principle of screw jack?

The working principle of a screw jack revolves around the concept of mechanical advantage. It employs a rotating screw shaft that moves a load-bearing nut along its threads, resulting in linear motion. The high pitch of the screw threads allows for a significant mechanical advantage, enabling the screw jack to lift heavy loads with minimal input force. The rotational motion is typically provided by a motor or a hand crank.

screw jack

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

While both screw jacks and hydraulic jacks serve the purpose of lifting heavy loads, they differ in their working principles and applications. Here are some notable differences:

  • Screw jacks rely on mechanical advantage and use a screw mechanism for lifting, whereas hydraulic jacks utilize pressurized fluid to generate force.
  • Screw jacks are generally slower in operation compared to hydraulic jacks.
  • Hydraulic jacks have a higher load-bearing capacity and are commonly used in heavy-duty applications.
  • Screw jacks are often preferred when precise positioning and control are required.

4. How to choose or customize the right screw jack?

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

  • Load capacity: Determine the maximum load the screw jack needs to support.
  • Travel length: Evaluate the required vertical travel distance.
  • Speed: Consider the desired lifting or lowering speed.
  • Environmental conditions: Take into account factors such as temperature, humidity, and exposure to chemicals or dust.
  • Safety features: Assess the need for additional safety mechanisms, such as limit switches or emergency stop buttons.

screw jack

About HZPT

As a leading manufacturer of industrial motors, gearboxes, and drive systems in China, HZPT is committed to delivering innovative technology and exceptional quality. Our range of products includes:

  • Micro gear motors
  • Medium-sized gear motors
  • Brake speed-adjustable motors
  • Torque motors
  • DC motors
  • NMRV worm gear motors
  • Bevel gear cone motors
  • WPRV worm gear reducers
  • Rigid tooth surface bevel gear reducers
  • Helical gear worm gear reducers
  • Parallel shaft 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. We prioritize automation equipment and offer tailored solutions to meet specific requirements.

Why Choose HZPT for Screw Jacks?

When it comes to screw jacks, HZPT stands out for the following reasons:

  • High-quality manufacturing: Our screw jacks are manufactured using premium materials and precision engineering to ensure durability and reliability.
  • Customization options: We offer extensive customization capabilities to meet unique application demands.
  • Advanced technology: HZPT leverages cutting-edge technology to deliver superior performance and efficiency.
  • Prompt customer support: Our dedicated support team provides timely assistance and technical guidance.
  • Competitive pricing: We offer cost-effective solutions without compromising on quality.

Partner with HZPT for your screw jack requirements and experience the difference of working with a leading manufacturer in the industry.


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.