The Pneumatic Tunnel Repair Machine is a multi-functional piece of equipment that can be used for repairing deformed roadways in underground coal mines, as well as for various cleaning operations. A key feature is that the backhoe arm can rotate ±180°, allowing for comprehensive repair work on the roadway roof, floor, and sidewalls.
Main Uses and Scope of Application
The Pneumatic Tunnel Repair Machine is suitable for roadways with a cross-section of 2.8 × 2.5 meters (width × height) or larger, and is used for comprehensive repair work on the roadway roof, floor, and sidewalls.
| Items | Unit | WPZQ-15/15/300L | ||
| Complete Machine | Technical Loading Capacity | m³/h | 15 | |
| Transport Dimensions (Length * Width * Height) | mm | 3600*900*1550(±50) | ||
| Maximum Working Weight ±5% | kg | 4000 | ||
| Hydraulic System | Hydraulic system rated pressure | MPa | 15 | |
| Air motor | Working air pressure | MPa | 0.4~0.63 | |
| Air consumption | m³/min | 9 | ||
| Travel Mechanism | Travel speed | m/min | 0~22 | |
| Gradeability | (°) | ±20 | ||
| Bucket Loading | Bucket capacity | L | 75 | |
| Digging width | mm | 6000 | ||
| Digging height | mm | 2100 | ||
| Digging depth | mm | 1000 | ||
| Breaker | Impact energy | J | 300 | |
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