Caterpiller and Komatsu excavator bucket bushing 80*80*95
1.material : 40Cr 2.hardness : 51-55degree 3.item: 80*95*80 4 we can make the bushing demension according your requirment
20Mn, it adopt carburization and quench hardening. The carburized depth is 0.8~1.2mm, the surface hardening is HRC53-58,
40Cr adopt whole quench hardening, after tempering, the hardening is HRC45-48, the surface is treated with phosphating
We also can produce the new size as your requestment.
Caterpiller and Komatsu excavator bucket bushing 80*80*95