Laser Quenching equipment
Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...
Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...
Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...
Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...
The slewing bearing shaft of the construction machinery tower crane bears a huge radial load. Traditional welding repair requires a large amount of heat input, resulting in shaft deformation exceeding 0.3mm, causing rotation jamming, and the welding layer is prone to cracking, with a repair success rate of less than 60%.
The Daokedao laser cladding equipment adopts low stress cladding technology, with a heat input of only 1/7 of the weld deposit, and the deformation of the rotary bearing shaft is controlled within 0.05mm, without the need for subsequent calibration. Using high hardness wear-resistant alloy powder, the hardness of the cladding layer reaches HRC62-65, and the wear resistance is improved by 4 times.
The service life of the repaired slewing bearing shaft has been extended to 2-3 years, and the slewing stability of the tower crane has been improved by 40%. After adopting this technology, a construction company has reduced equipment downtime losses by more than 600000 yuan per year, ensuring construction efficiency.