25 ton screw jack

25 ton screw jack


Welcome to our blog post on the topic of 25 ton screw jack. In this article, we will explore the various aspects and applications of screw jacks. Along the way, we will provide detailed explanations and insights into the working principle, differences with hydraulic jacks, selection criteria, and customization options for screw jacks. Additionally, we will highlight the advantages of our company, HZPT, as a leading manufacturer of industrial motors, gearboxes, and drivers. So, let’s dive right in!

What is a screw jack used for?

1. Heavy-duty lifting: Screw jacks are primarily designed for lifting and supporting heavy loads in various industries such as construction, manufacturing, and transportation.

2. Load positioning: Screw jacks offer precise and controlled positioning of loads, making them ideal for applications where accuracy is crucial.

3. Height adjustment: Screw jacks can be used to adjust the height of platforms, tables, and other structures, providing flexibility and adaptability in different working environments.

4. Load stabilization: Screw jacks help stabilize loads by providing a stable base and preventing unwanted movement or vibrations.

5. Load testing: Screw jacks are commonly employed in load testing scenarios to assess the strength and durability of various structures and components.

screw jack

What is the working principle of screw jack?

The working principle of a screw jack involves the conversion of rotary motion into linear motion using a threaded screw and a mating nut. When the screw is rotated, it moves the nut along its threads, resulting in the desired linear displacement. This mechanism allows for efficient and controlled lifting or lowering of heavy loads. Screw jacks typically utilize a trapezoidal or ball screw thread design to maximize efficiency and reduce backlash. Let’s dive deeper into the working principle:

1. Rotational input: A motor or manual crank is used to rotate the screw, providing the necessary energy input.

2. Screw and nut interaction: As the screw rotates, the nut moves linearly along the screw’s threads.

3. Load transfer: The linear motion of the nut is transmitted to the load through a lifting platform or other load-bearing components.

4. Mechanical advantage: The thread pitch and lead of the screw determine the mechanical advantage of the screw jack, allowing for heavy loads to be lifted with relatively low input forces.

screw jack

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 mechanisms and characteristics. Here are the key differences:

1. Operation: Screw jacks use mechanical power to lift loads, while hydraulic jacks utilize the power of fluids, typically oil or water.

2. Load capacity: Screw jacks have higher load capacities compared to hydraulic jacks, making them more suitable for heavy-duty applications.

3. Speed: Hydraulic jacks offer faster lifting and lowering speeds compared to screw jacks.

4. Control: Screw jacks provide precise and controlled positioning, while hydraulic jacks may offer more flexibility but with slightly less accuracy.

5. Maintenance: Screw jacks generally require less maintenance and have a longer service life compared to hydraulic jacks.

How to choose or customize the right screw jack?

When selecting or customizing a screw jack, consider the following parameters and real-world conditions:

1. Load capacity: Determine the maximum weight the screw jack needs to lift and choose a suitable capacity that exceeds this weight.

2. Travel length: Calculate the required linear displacement or travel distance of the screw jack to ensure it meets your specific application needs.

3. Operating environment: Consider factors such as temperature, humidity, and exposure to corrosive substances to select materials and coatings that provide optimal durability and performance.

4. Speed requirements: Evaluate whether the speed of lifting or lowering is critical for your application. Some screw jacks offer high-speed options for time-sensitive operations.

5. Integration possibilities: Assess the compatibility of the screw jack with other components or systems in your setup to ensure seamless integration and efficient operation.

screw jack

About HZPT

As a leading manufacturer of industrial motors, gearboxes, and drivers, HZPT is dedicated to technology innovation and delivering excellent quality products. Our product range includes:

1. Micro gear motors

2. Medium-sized gear motors

3. Brake adjustable-speed motors

4. Torque motors

5. DC motors

6. NMRV worm gear motors

7. Bevel gear cone gear motors

8. WPRV series worm gear reducers

9. Rigid tooth surface bevel gear reducers

10. Helical gear worm gear reducers

11. Parallel shaft helical gear reducers

12. Spiral bevel gear reducers

13. Worm screw lifting platforms

14. Rigid tooth surface gear reducers

15. 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 are your preferred choice for automation equipment. Trust HZPT for high-quality screw jacks that meet your specific requirements.

Advantages of choosing HZPT:

1. Technological innovation: We continuously invest in research and development to stay at the forefront of technological advancements in the industry.

2. Excellent quality: Our products undergo rigorous testing and adhere to international quality standards, ensuring reliability, durability, and optimal performance.

3. Customization options: We offer flexible customization options to meet your unique specifications and application demands.

4. Expertise and experience: With years of experience in the industry, our team possesses deep knowledge and expertise to assist you in finding the perfect solution for your needs.

5. Comprehensive product range: Our extensive product portfolio ensures that you can find all the necessary components and systems in one place, simplifying your procurement process.

screw jack


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.