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Premium quality and tailored engineering solutions
Our manufacturing facility features advanced R&D methodologies, comprehensive engineering resources, assembly tooling, streamlined production lines, and an integrated quality assurance framework ensuring the highest cost-to-performance ratio.
Our solutions are cost-efficient, built for durability, and offer an extended functional lifespan. We support complete model customization to meet specific operational requirements.
We secure sustainable profit margins for our distribution network. Every unit undergoes rigorous factory testing prior to shipment. Customized branding and color configurations are supported.
Underground Anchor Drilling Pneumatic Roof Bolter Coal Mine Tunnel Handheld Jumbolter Drill Rig
The MQT Anchor Drilling Machine Pneumatic Roof Bolter features high output power, rapid rotational speed, and strong drilling capabilities. The simplified design allows for convenient operation and maintenance of the air and water control valves, while an integrated silencer ensures a significantly improved, lower-noise working environment.
Available models include MQT-70/1.8, MQT-85/2.2, MQT-90/2.3A, MQT-100/3.1, MQT-110/2.8, MQT-120/3.0, and MQT-130/3.2. Each model can be configured with B19 and B22 drill rod connection interfaces. We offer a comprehensive selection of drill bits and matching rod components designed to handle varying rock hardness requirements.
Technical Specifications for MQT Series Pneumatic Roof Bolter
| Model | Unit | MQT-85/1.8 | MQT-110/3.1 | MQT-120/2.8 | MQT-130/3.2 |
|---|---|---|---|---|---|
| Air pressure | Mpa | 0.4 -- 0.63 | 0.4 -- 0.63 | 0.4 -- 0.63 | 0.4 -- 0.63 |
| Rated Pressure | N·m | 0.5 | 0.5 | 0.5 | 0.5 |
| Water flushing pressure | Mpa | 0.6-1.2 | 0.6-1.2 | 0.6-1.2 | 0.6-1.2 |
| Rated Rotate Speed | R/Min | 240 | 280 | 220 | 240 |
| Velocity without load | mm/s | ≥680 | 400 | ≥560 | 400 |
| Max. Output power | Kw | ≥1.8 | 3.1 | 2.8 | 3.2 |
| Stalling torque | N·m | 180 | 180 | 210 | 210 |
| Max. Loading Torque | N·m | ≥185 | 170 | 220 | 190 |
| Air consumption | M³/min | 2.9-3.8 | ≤3.8 | 4.4 | ≤4.5 |
| Noise | Db(A) | ≤90 | ≤90 | ≤90 | ≤95 |
Visual representation and structural components of the drill rig
Verified manufacturing excellence and industry standards Compliance
Real reports and operational satisfaction from global partners
State-of-the-art assembly lines and precision machinery
Collaborations and active field trials on worldwide sites
Presenting advanced mining equipment at global technology trade fairs
Common questions regarding the Pneumatic Roof Bolter
