Wpzq Pneumatic Roadway Repair System for Coal Mine Infrastructure

The Pneumatic Tunnel Repair Machine is a multi-functional piece of equipment designed for repairing deformed roadways in underground coal mines and performing various cleaning operations. A key feature is the backhoe arm capable of ±180° rotation, enabling comprehensive repair work on the roadway roof, floor, and sidewalls.

Suitable for roadways with a cross-section of 2.8 × 2.5 meters (W × H) or larger. It performs efficient repair work across the entire roadway profile.

• Roadway slope: Maximum 16°.
• Temperature range: -5℃ to +40℃; Max relative humidity: 90% (at 25℃).
• Altitude: Up to 1000m (special measures for higher elevations).
• Rock hardness coefficient [f]: Max 12; loose density: Max 1.8 t/m³.
• Max block size: 500mm.

(Custom configurations available upon request)

• Standard Warranty: 12 months or 2,000 operating hours.
• Extended Warranty: Optional coverage up to 36 months.
• Global Support: 24/7 technical assistance and spare parts supply.
• Training: On-site or remote operation and maintenance training.

A professional manufacturer of coal mining machinery committed to delivering advanced equipment and integrated solutions for underground operations. Our products combine safety, efficiency, and reliability, serving mining enterprises globally with modern production facilities and experienced engineering teams.