Your Leading Screw Jack System Supplier

 

Hebei Demai Transmission Machinery Co., Ltd., is a high-tech enterprise specializing in the research, development, production, sales, and foreign trade of linear transmission equipment. Since its establishment, the company has focused on the research and development and sales of products such as screw jacks and servo electric cylinders. Its main products include DMT and KFT series trapezoidal screw jacks, DMB and KFB series ball screw jacks, DMSL series high-precision bevel gear ball screw jacks, Linear Actuators, Servo Electric Cylinders, and other non-standard transmission equipment.

 
  • Two Jacking System
    The complete lifting transmission system adopts mechanical lifting, which has the advantages of stable operation, no oil leakage, self-locking function under high static load, and high safety...
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  • Four Jacking System
    The horizontal and vertical spans range from tens of centimeters to 20 meters, which greatly meets the needs of various specifications and industries in different working situations. The lift...
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  • Six Jacking System
    The linkage lifting transmission system can be freely combined and converted, which is the best embodiment of advanced technology in the modular combination of modern transmission system. The...
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Why Choose Us?

Customized Services

This provides core technical support for the development of customized solutions and high-efficiency transmission equipment, continuously leading the technological development of the linear transmission field.

Quality Control

Regarding product certification, the core linear transmission products have successfully passed EU CE certification, signifying that the products meet the stringent EU standards in safety, health, and environmental protection.

High Quality

The company has introduced a large number of advanced production and testing equipment, developed new technologies and processes, adopted advanced CAD/CAM/CAE technology, ensuring timely delivery of high-quality products.

After-sales Service

The company has been committed to providing high-quality and comprehensive after-sales services to ensure the stable operation of the equipment. The company has established a 24/7 after-sales service hotline, and the technicians have rich experience, capable of effectively resolving various faults.

 

 

Types of Screw Jack System:

 

 

Translating screw jack

In type, worm wheel rotations occur on the lead screw, which provide linear movement. If the end of the lead screw is not accurately connected, the lead screw moves due to friction between the screw threads.

Keyed screw jack

The lead screw provides rotation to avoid turning. It is important to use it when the lead screw is not connected with the load.
The applications that have different screwjack connections with mutual loads, where encrypted and non-encrypted transmission screws are used

Rotating screw jack
  • This type comes with a lead screw connected with a worm wheel that provides rotation of the worm wheel to provide rotation of the lead screw.
  • In a result, move the nut with the lead screw during the nut connection with the load.
Worm gear screw
  • The other name of this type is worm screw, which comes with a threaded screw known as a worm and a toothed wheel.
  • The worm comes with a helical thread that configures with gear teeth, providing rotational movement of the worm for gear rotation.
  • This type of screw jack is used for providing minimal speed and high torque, so it is used in the vehicle industry, machines, and conveyors.
  • They prefer it since it is a strongly fixed component, and the self-locking feature, since it has high friction between worm and gear teeth, avoids back driving.
Ball screw jack
  • Ballscrew jack uses a ball screw system for converting rotary motion into linear motion, which helps to get effective vertical or horizontal lift for high loads.
  • It comes with a threaded screw shaft having ball bearings in a proper casing.
  • Due to screw rotation, ball bearings move over the screw’s helical groove, converting rotational motion into linear motion.
  • This module has high efficiency, low friction, and high accuracy.
  • It is used in vehicles and the manufacturing industry and provides reliable high-load lifts.

 

Advantages of Screw Jack System:

 

Simple structure:

Due to its simple structure, the screw jack does not require a complex hydraulic or pneumatic system, making maintenance work more convenient and low in maintenance costs.

Strong stability:

Because the structural design of the screw jack is very stable, it can carry a relatively large load and maintain stability during long-term use, and is not prone to failure.

Two Jacking System

No external power required:

The screw jack does not require electricity or air source support, and the user only needs to manually rotate the screw, so it can be used in an environment without power or air source, which is very suitable for outdoor or emergency situations.

Easy to carry:

Compared with hydraulic jacks, screw jacks have significant advantages in portability and size. Its exquisite design, easy to store and carry, is particularly suitable for car owners to carry with them as a vehicle emergency tool.

 

 

FAQ

 

 

Q: Why are screw jack systems important?

A: They lift and move heavy parts safely and accurately. Screw jack systems are strong, precise, and easy to use. They help machines, buildings, and stages work better. Their safe movement makes work faster and less risky.

Q: How are screw jack systems used in machines?

A: They adjust machine parts, presses, and clamps. Screw jacks position parts safely. They are used in packaging, printing, and woodworking machines to move parts to the right place accurately.

Q: What role do screw jacks play in assembly?

A: They give precise force to join or test parts. Screw jacks hold parts safely and move them repeatedly. They help assembly, testing, and calibration work with high accuracy and safety.

Q: Why use screw jacks for lift tables?

A: Screw jacks lift platforms up and down safely. They allow workers to reach the right height. They reduce bending, lifting, and risk of injury while moving heavy items.

Q: How do screw jacks improve workplace safety?

A: They move heavy parts safely and smoothly. Workers can adjust tables or platforms to the right height. Screw jacks reduce strain and prevent accidents while lifting or positioning objects.

Q: How are screw jacks used in buildings?

A: They lift or move roofs, gates, and floors. Screw jacks help retractable roofs, glass floors, and large doors work safely and quietly. They give smooth and controlled movement in architecture.

As one of the leading screw jack system manufacturers and suppliers in China, we warmly welcome you to buy customized screw jack system at low price from our factory. If you have any enquiry about quotation, please feel free to email us.

Six Jacking System, Four Jacking System, Two Jacking System
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