Q
How to heat treatment the drive dog of the caterpillar drive chain?
A

The drive dogs the most importent part of the  caterpillar drive chain, are made of 40Cr forging , then though hardened. If necessary, we will  induction hardened for the head of drive dog. 


Previous:Does Zmie's bolts & nuts are self-locking?

Next:How can reduce chain stretching in application?