horizontal jack screw

Horizontal Jack Screw: A Comprehensive Guide

A horizontal jack screw is a mechanical device that is used to lift heavy loads and apply force. In this article, we will discuss the features, applications, working principle, and differences between a screw jack and a hydraulic jack. We will also provide guidance on how to choose or customize a screw jack based on specific parameters and conditions. Furthermore, we will introduce our company’s screw jack products and highlight their advantages and benefits.

What is a Screw Jack Used for?

A screw jack is a versatile device that can be used in various applications, including:

  • Lifting heavy loads vertically or horizontally
  • Positioning machinery and equipment
  • Applying force or pressure in testing and calibration
  • Adjusting height and level of tables, platforms, and other structures
  • Providing support and stabilization in construction and engineering projects

screw jack

What is the Working Principle of Screw Jack?

The working principle of a screw jack is based on the concept of a simple machine called a screw. A screw is a helical inclined plane that converts rotational motion into linear motion. In a screw jack, a rotating input force is applied to the handle or motor, which rotates the screw shaft and translates the load vertically or horizontally. The screw is supported by a nut or worm gear, which prevents it from rotating and ensures that all the force is applied to the load. The lead, pitch, and diameter of the screw determine the mechanical advantage and efficiency of the screw jack.

screw jack

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

The main differences between a screw jack and a hydraulic jack are:

  • Power source: A screw jack is operated manually or by an electric motor, while a hydraulic jack is powered by hydraulic fluid and a pump.
  • Load capacity: A screw jack can handle heavier loads than a hydraulic jack due to its mechanical advantage and stability.
  • Precision and control: A screw jack provides more precise and controlled movement and positioning than a hydraulic jack, which may have leaks, vibrations, or fluctuations.
  • Maintenance and durability: A screw jack requires less maintenance and has a longer lifespan than a hydraulic jack, which may suffer from corrosion, contamination, or wear and tear.
  • Environment and safety: A screw jack is more environmentally friendly and safer to use than a hydraulic jack, which may pose risks of spills, fires, or explosions.

How to Choose or Customize a Suitable Screw Jack?

When selecting or designing a screw jack, the following parameters and conditions need to be considered:

  • Load capacity and weight distribution
  • Lifting height and speed
  • Operating temperature and environment
  • Mounting options and space constraints
  • Power source and control mechanism
  • Budget and cost-effectiveness

screw jack

HZPT: Your Reliable Screw Jack Supplier

As a leading manufacturer and supplier of industrial motors, reducers, and drivers, HZPT offers a wide range of screw jack products that meet various industry standards and customer requirements. Our screw jacks feature:

  • High load capacity and efficiency
  • Smooth and precise positioning and movement
  • Durable and reliable construction and materials
  • Flexible and customizable design and options
  • Competitive pricing and cost-effectiveness

Moreover, HZPT provides comprehensive technical support, after-sales service, and warranty for our screw jack products, ensuring their optimal performance and longevity. With our expertise and experience, we can help you select, install, and maintain the most suitable screw jack for your application and needs.


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.