



Tooth heat treatment is an important process in the processing of slewing bearings, and the application of some products requires relatively high hardness of the tooth surface. Through high-frequency induction hardening, the bearing tooth surface can be hardened, effectively increasing the streng...























































1. Damage phenomenon of slewing bearing In various construction machinery such as truck cranes and excavators, the slewing ring is an important part that transmits the axial load, radial load and tipping moment between the turntable and the chassis. In light load conditions, it can work normally ...


