News
You are here: Home > News

Hot product

Laser Quenching equipment

Laser Quenching equipment

Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...

Laser Cladding equipment

Laser Cladding equipment

Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...

3D Laser Cutting equipment

3D Laser Cutting equipment

Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...

Plastic Laser Welding equipment

Plastic Laser Welding equipment

Specially designed for seamless welding of precision plastic components, with a small heat affected ...

Elevator guide rail strengthening: the long-term wear resistance advantage of Daokedao laser cladding vs traditional quenching
Date:2025-11-05 14:27     Source:daokedao     Browse:63

The elevator guide rail carries the weight of the elevator during operation. The surface hardness of the guide rail treated with traditional quenching is only HRC50-55. After long-term operation, uneven wear leads to increased noise and significant shaking during elevator operation, with a service life of only 3-5 years.

The Daokedao laser cladding equipment melts a high hardness wear-resistant coating on the surface of the guide rail, with a hardness of HRC62-65, and the wear resistance is four times that of traditional quenching. The thickness of the cladding layer is uniform, with an error of ≤± 0.03mm, ensuring the smooth operation of the elevator and reducing noise by more than 15dB.

The service life of the reinforced elevator guide rail has been extended to 8-10 years, the maintenance cycle of the elevator has been tripled, and the annual maintenance cost of a single elevator has been saved by more than 50000 yuan. This technology has been applied in the renovation of commercial and residential elevators, significantly improving the safety and comfort of elevator operation.


  • +86-15262494360
  • t.dong@dao-laser.com