excavator track chain suppliers

The excavator track chain is used to connect the track used in construction machinery such as bulldozers and military machinery such as tanks. Process: bar sawing - heating - forging - after heat quenching - cooling - magnetic particle inspection - milling end face - high frequency quenching - tempering - milling Material: 35MnBM is now commonly used, and the hardenability of this steel is very good. Model: The model of the chain link is determined according to the center distance of the two holes. There are mainly 135, 154, 171, 190, 228 and so on.excavator track chain suppliers