Manufacture bucket pins and bushes, bearings ,shafts,wear strips. Bucket Pins & Bushes fits to replace Hitachi, komatsu,caterpillar,volvo; excavator bucket bush,digger bucket bush, backhoe bucket bush,tractor bucket bush,Hardened Steel Bushes for Diggers/Excavators.
Numbers available for replace Hitachi, other numbers, please feel free contact.
| 0937502 | 0937504 | 3026075 | 3028854 | 3036976 |
| 3036977 | 3038451 | 3038821 | 3048327 | 3055205 |
| 3055478 | 3060476 | 3072715 | 3075026 | 3079233 |
| 4046885 | 4067985 | 4067986 | 4095911 | 4107838 |
| 4124029 | 4128481 | 4131782 | 4139353 | 4188796 |
| 4196105 | 4196106 | 4196107 | 4196556 | 4196558 |
| 4197031 | 4197839 | 4197840 | 4197841 | 4203424 |
| 4203425 | 4203426 | 4207092 | 4207271 | 4216361 |
| 4241780 | 4246293 | 4249848 | 4272706 | 4273542 |
| 4332285 | 4332286 | 4332287 | 4334422 | 4334423 |
| 4340369 | 4434036 | 4344898 | 4344899 | 4352398 |
| 4352400 | 4353100 | 4355875 | 4355876 | 4356103 |
| 4356105 | 4358100 | 4364501 | 4365448 | 4365897 |
| 4374061 | 4381855 | 4381856 | 4381857 | 4381859 |
| 4381983 | 4392649 | 4397791 | 4402460 | 4409122 |
| 4409178 | 4424953 | 4434036 | 4438771 | 4438777 |
| 4439033 | 4443878 | 4443879 | 4443880 | 4443881 |
| 4443882 | 4443883 | 4443884 | 4443885 | 4444914 |
| 4445475 | 4445476 | 4445477 | 4609090 | 4660855 |
| 4660859 |
Materials
Our bushings are of excellent quality and manufactured in high quality materials 40Cr 20MnCr ,20CrMo, 20CrMnTi
Heat& Surface Treatment
Tempering, High Frequency Quenching ,Carburizing, phosphating Vulcanizing Depth 0.8 to 1.0mm reaching a surface hardness HRC= 56/62 ,have the proper ratio between wear strength and elasticity.
lubrication type
Our bushings are plain or to improve lubrication some types are complete with radial oil holes and inner lubrication grooves, Spiral grooves,Dual-8 shape oil grooves,Cross shape grooves，trip－circle oil grooves, oil pits etc