WPZQ Pneumatic Roadway Repair Machine for Coal Mine

Air-Powered Multi-Function Underground Machine for Roadway Maintenance

Product Overview

The WPZQ Pneumatic Roadway Repair Machine is a multifunctional underground equipment powered by compressed air, designed for roadway maintenance and repair in coal mines.

It replaces traditional manual operations such as pick hammer work and integrates excavation, breaking, cleaning, and leveling functions into one machine. With no electrical power required, it is especially suitable for high-gas underground environments.





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.

Typical Technical Specifications

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

Key Advantages for Buyers

  • ✔ Safe in high-gas underground environments
  • ✔ No electricity required
  • ✔ Multi-function machine reduces labor
  • ✔ Cost-effective solution for small and medium mines

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We provide reliable and cost-effective bolting solutions for global mining customers.

 

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