enerpac screw jack

Enerpac Screw Jacks: Everything You Need to Know

Enerpac screw jacks are powerful and versatile tools used for lifting heavy loads in a variety of industries. These jacks are designed to handle large loads with ease, making them a popular choice for applications that require a high level of precision and control.

What is a Screw Jack Used for?

  • Heavy Machinery Lifting

    Screw jacks are commonly used for lifting heavy machinery, such as CNC machines, printing presses, and injection molding machines. These jacks are capable of lifting loads ranging from a few hundred pounds to several tons.

  • Construction Projects

    Screw jacks are also used in construction projects for lifting and leveling structures, such as bridges, buildings, and towers. These jacks can be used in both permanent and temporary applications.

  • Maintenance and Repair

    Screw jacks are ideal for maintenance and repair projects that require precise lifting and positioning of heavy equipment. They can be used to lift and support machinery while repairs are being made.

  • Material Handling

    Screw jacks can be used for material handling applications, such as conveyor systems and assembly lines. They provide a stable and reliable lifting solution for moving heavy loads from one location to another.

  • Transportation Industry

    Screw jacks are also used in the transportation industry for lifting and leveling vehicles, such as buses and trains. They can be used to lift the entire vehicle or specific parts, such as the engine or transmission.

screw jack

What is the Working Principle of Screw Jack?

Screw jacks work on the principle of a threaded screw. The screw is rotated by a motor or a hand crank, which causes the load to be lifted or lowered. The screw rotates inside a threaded nut, which translates the rotational motion into linear motion. As the screw turns, it moves the nut along the length of the screw, causing the load to be raised or lowered.

The pitch of the screw determines the amount of linear motion per revolution of the screw. Screw jacks typically have a high pitch, which allows for precise control of the load. The load is supported by a load-bearing collar, which is attached to the end of the screw.

screw jack

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

The main difference between a screw jack and a hydraulic jack is the method of lifting. A screw jack uses a threaded screw to lift the load, while a hydraulic jack uses a hydraulic cylinder and a pump to lift the load.

Screw jacks are typically slower than hydraulic jacks, but they are more precise and require less maintenance. Hydraulic jacks are faster and more powerful, but they require a constant supply of hydraulic fluid and regular maintenance.

How to Choose or Customize the Right Screw Jack for Your Needs

  • Load Capacity

    The load capacity of the screw jack should be carefully considered to ensure that it can handle the weight of the load. The load capacity of the screw jack should be greater than the weight of the load.

  • Lift Height

    The lift height of the screw jack is the maximum distance that the load can be lifted. The lift height should be carefully considered to ensure that it is sufficient for the application.

  • Speed

    The speed of the screw jack should be carefully considered to ensure that it is appropriate for the application. High-speed screw jacks are available for applications that require quick lifting or lowering of the load.

  • Mounting Options

    The mounting options for the screw jack should be carefully considered to ensure that it can be easily installed in the application. Screw jacks are available with a variety of mounting options, including base mount, clevis mount, and threaded end mount.

  • Environmental Factors

    The environmental factors of the application should be carefully considered to ensure that the screw jack can perform in the required conditions. Factors such as temperature, humidity, and exposure to chemicals should be taken into account.

screw jack

Why Choose HZPT for Your Screw Jack Needs?

As a leading manufacturer of industrial motors, gearboxes, and drives, HZPT offers a wide range of high-quality screw jacks for your lifting needs. Here are just a few reasons to choose HZPT:

  • Customizable Solutions

    Our screw jacks can be fully customized to meet your specific lifting needs. We offer a wide range of sizes, load capacities, and lifting speeds to ensure that you get the right jack for your application.

  • Expert Technical Support

    Our team of technical experts can help you choose the right screw jack for your application and provide you with support throughout the entire process.

  • High-Quality Products

    All of our products are manufactured to the highest quality standards using the latest technology and materials.

  • Fast and Reliable Delivery

    We offer fast and reliable delivery of our screw jacks to ensure that you get the product you need when you need it.

  • Competitive Pricing

    We offer competitive pricing on all of our screw jacks to ensure that you get the best value for your money.

Choose HZPT for your screw jack needs and experience the difference that our high-quality products and expert technical support can make.


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.