| Valve Type | Valve Mounted Type |
| Impact Frequency | 360-460bpm |
| Suitable Carriers | 20-26t |
One-piece bracket design, simple structure, hollows on both sides of the bracket for easy maintenance, low cost, widely used domestically. Often used for excavation and mining.
| Valve Type | Valve Mounted Type |
| Impact Frequency | 360-460bpm |
| Suitable Carriers | 20-26t |
