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It is a part of construction machine and hydraulic excavator engine.Our relief valve is used for KOMATSU,HITACHI,CATERPILLAR,VOLVO and so on.
| KOMATSU | ||||||||
| PC40-1 | PC40-2 | PC40-5 | PC40-6 | PC50UU-1 | PC50L | PC60-1 | PC60-2 | PCC60-3 |
| PCW60-3 | PC60-5 | PC60-6 | PC60-7 | PC75-1 | PC75-2 | PC80-1 | PC80-3 | PC90 |
| PC100-1 | PC100-2 | PC100-3 | PC100-5 | PC100-6 | PC120-5 | PC120-1 | PC120-3 | PC120-6 |
| PC128UN | PC128US | PC150-1 | PC150-3 | PC200-1 | PC200-2 | PC200-3 | PC200-5 | PC200-6 |
| PC200-6 | PC200-7 | PC210-6 | PC200LC-6 | PC210-5 | PC210-7 | PC220-1 | PC220-2 | PC220-3 |
| PC220-5 | PC220-6 | PC220LC-6 | PC220SE-6 | PC220-7 | PC230-6 | PC300 | PC300-1 | PC300-2 |
| PC300LC-3 | PC300-5 | PC300-6 | PC300-7 | PC310 350 | PC360-7 | PC400-1 | PC400LC-1 | PC400-3 |
| PC400-5 | PC400-6 | PC410 | PC650-1 | PC650-3 | PC650-5 | PC710-5 | PC1000-1 | PC1500-1 |
| Kuboto | ||||||||
| SWE50 | SWE70 | SWE85 | SWE130 | SWE170 | ||||
| SW-45C | SW-50F | SW-60F | SW-70F | SW40-15E | ||||
| 923C | 922LC | 920C | 904C | 915C | 925LC | 908C | 220LC | 906C |
| 205C | 220-3 | 225C | 925LL | |||||
| VOLVO | ||||||||
| EC55BLC | EC210BLC | EC210BLR | EC240BLC | EC240BLR | EC290BLC | EC290BLR | EC360BLC | EC360BLR |
| CATERPILLAR | ||||||||
| E70 | E70B | E110 | E110B | E120 | E120B | E140 | E180 | E200B |
| E200 | E240 | 235B | 235C | 235D | E240B | EL240 | 245B | 245D |
| E300 | EL300 | E300B | 307 | 307C | 307SSR | E320 | E320L | E320B |
| ETC. |
Excavator Relief Valve
