floor screw jack

Floor Screw Jack: A Comprehensive Guide

screw jack

1. Introduction to Floor Screw Jack

The floor screw jack is a versatile and essential tool used in various industries for lifting heavy loads and providing stability. This innovative device utilizes a screw mechanism to achieve controlled vertical movement. It consists of a threaded rod, a lifting nut, and an external housing.

2. What is a Screw Jack Used For?

screw jack

Screw jacks have numerous applications across different industries. Here are some key uses:

  • 1. Maintenance and Repair: Screw jacks are commonly used for lifting heavy machinery and equipment during maintenance and repair work.
  • 2. Construction: These jacks provide support and stability for building structures, such as bridges and scaffolding.
  • 3. Automotive: Screw jacks assist in lifting vehicles for repairs or tire changes.
  • 4. Industrial Machinery: They are used to adjust and level heavy machinery in industrial settings.
  • 5. Material Handling: Screw jacks help with the lifting and positioning of heavy loads in warehouses and factories.

3. Working Principle of Screw Jack

screw jack

The working principle of a screw jack involves converting rotational motion into linear motion using the screw and nut mechanism. When the handle or motor rotates the threaded rod, the lifting nut moves up or down, depending on the direction of rotation. This motion lifts or lowers the load with precision and control.

4. Difference between a Screw Jack and a Hydraulic Jack

While both screw jacks and hydraulic jacks are used for lifting heavy objects, they operate on different principles. Here are the main differences:

  • 1. Power Source: Screw jacks are manually operated or driven by an electric motor, while hydraulic jacks use hydraulic fluid and a pump.
  • 2. Load Capacity: Screw jacks typically have a lower load capacity compared to hydraulic jacks.
  • 3. Speed and Control: Screw jacks offer precise control over the lifting process, while hydraulic jacks provide faster lifting speed.
  • 4. Maintenance: Screw jacks require less maintenance and are more resistant to environmental conditions compared to hydraulic jacks.
  • 5. Cost: Screw jacks are generally more cost-effective than hydraulic jacks, especially for smaller load capacities.

5. Choosing and Customizing the Right Screw Jack

screw jack

When selecting or customizing a screw jack, several parameters and real-life conditions need to be considered:

  • 1. Load Capacity: Determine the maximum weight the screw jack needs to lift.
  • 2. Lift Height: Calculate the distance the load needs to be raised.
  • 3. Operating Speed: Consider the desired speed at which the jack should raise or lower the load.
  • 4. Environmental Conditions: Evaluate the temperature, humidity, and other factors that may affect the jack’s performance.
  • 5. Safety Features: Ensure the screw jack has necessary safety mechanisms, such as limit switches and overload protection.

With over years of experience, HZPT is a leading manufacturer of industrial motors, gearboxes, and drives in China. Our wide range of products includes:

  • 1. Micro Gear Motors
  • 2. Medium-sized Gear Motors
  • 3. Brake Speed Control Motors
  • 4. Torque Motors
  • 5. DC Motors

In addition, we also offer NMRV worm gear motors, bevel gear motors, WPRV worm gear reducers, helical gear reducers, worm gear screw jacks, parallel shaft helical gear reducers, spiral bevel gear reducers, worm gear screw lifts, and more. These transmission products find extensive applications in various industries, including transportation, food processing, medical equipment, printing, textile machinery, packaging, office equipment, and instrumentation.

Why choose HZPT?

  • 1. Technological Innovation: We continuously lead the way in technological advancements to provide cutting-edge products.
  • 2. Excellent Quality: Our products undergo stringent quality control measures to ensure superior performance and reliability.
  • 3. Customization Options: We offer tailored solutions to meet specific requirements, providing flexibility and efficiency.
  • 4. Comprehensive Range: Our extensive product range caters to diverse industrial needs, offering a one-stop solution.
  • 5. Trusted Partner: With a strong reputation and global customer base, we are a trusted partner for your business needs.

Choose HZPT as your reliable supplier of high-quality screw jacks and other transmission products. Contact us today to discuss your requirements and embark on a successful partnership.


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.