ABOUT US
MADE IN CHINA WITH EUROPEAN QUALITY
Demai Transmission Machinery Co., Ltd., founded in 2012, is a high-tech enterprise specializing in R&D, production, sales and foreign trade of linear transmission equipment.
Since our company set up, we have been committed tothe R&D, domestic and overseas sales of screw jacks and bevel gearbox, our company main products have KFT series machine screw jack, DMT series worm gear screw jack, KFB/DMB series high precision ball screw jack......
Since our company set up, we have been committed tothe R&D, domestic and overseas sales of screw jacks and bevel gearbox, our company main products have KFT series machine screw jack, DMT series worm gear screw jack, KFB/DMB series high precision ball screw jack, T series bevel gearbox, HX series bevel gearbox, non-standard screw jack, non-standard bevel gearbox and other non-standard linear actuator’design and development.
Since our company set up, we have been committed tothe R&D, domestic and overseas sales of screw jacks and bevel gearbox, our company main products have KFT series machine screw jack, DMT series worm gear screw jack, KFB/DMB series high precision ball screw jack, T series bevel gearbox, HX series bevel gearbox, non-standard screw jack, non-standard bevel gearbox and other non-standard linear actuator’design and development.
PRODUCTS
MADE IN CHINA WITH EUROPEAN QUALITY

NEWS
NEW INFORMATION
Material Requirements for Worm and Worm Gear in Screw Jacks
The worm and worm gear set is the heart of every screw jack. It converts rotary motion into linear motion and, most critically, provides the self-locking capability that prevents the load from back-driving.
Key Factors for Worm Gear Material Selection in Screw Jacks
Screw jack systems, widely used in industrial machinery for precise lifting and positioning, rely on the efficient interaction between worm gears and worm shafts.
Overloading Screw Jacks: Risks and Damages
Screw jacks are essential mechanical devices widely used in industrial automation, lifting systems, and precision positioning applications. However, overloading them beyond their rated capacity can lead to catastrophic failures
Material Requirements for Worm and Worm Gear in Screw Jacks
The worm and worm gear set is the heart of every screw jack. It converts rotary motion into linear motion and, most critically, provides the self-locking capability that prevents the load from back-driving.
Key Factors for Worm Gear Material Selection in Screw Jacks
Screw jack systems, widely used in industrial machinery for precise lifting and positioning, rely on the efficient interaction between worm gears and worm shafts.
Overloading Screw Jacks: Risks and Damages
Screw jacks are essential mechanical devices widely used in industrial automation, lifting systems, and precision positioning applications. However, overloading them beyond their rated capacity can lead to catastrophic failures