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Model No. : | MQT |
---|---|
Brand Name : | mef |
Product description
MQT-130/2.8 Pneumatic Roof Bolter
APPLICATIONS:
Pneumatic roof bolter is mainly used to bore holes for anchor rod and anchor cable supports in coal lane, rock lane or other tunnel.
Usually the hardness of rock is less than or equal f10. It also can be used to install resin anchor rod and anchor cable, and meet the requirements of the early anchor preload. It can be capable of single-time screwing up bolt nuts for requirements of initial anchor pre-tightening force.
FEATURES
- The roof bolter maximizes adopting the engineering plastic and aluminum alloy material, lighter and easier operation.
- The roof bolter adopts high-power motor, more powerful.
- Glass fiber reinforced plastic cylinder, security and explosion-proof.
- Low noise improves the working environment.
- Compact structure, beautiful appearance, simple operation, easy and low maintenance.
- It can be manufactured according to customer requirements.
PARAMETERS:
Model |
MQT-130/2.8-A |
MQT-130/2.8-B |
MQT-130/2.8-C |
Working air pressure (Mpa) |
0.4-0.63 |
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Rated air pressure (Mpa) |
0.5 |
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Rated torque (Nm) |
≥130 |
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Rated rotate speed (r/min) |
220 |
||
Idle load rotate speed (r/min) |
≥620 |
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Rate output power (KW) |
≥2.8 |
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Max propulsion (KN) |
≥9.5 |
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Noise dB(A) |
≤95 |
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Max torque (Nm) |
≥260 |
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Air consumption (m3/min) |
≤2.9-3.8 |
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Max height (mm) |
245750 |
305750 |
365750 |
Min height (mm) |
112650 |
127650 |
142650 |
Proper height of coal lane (mm) |
1.5~2.5 |
2.2~3.1 |
2.8~3.7 |
Weight (KG) |
45 |
50 |
52 |
Optimal water pressure (Mpa) |
0.6-1.2 |
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Allowed water pressure (Mpa) |
≤12 |
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Borehole diameter (mm) |
25-32 |
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Drill rod size (mm) |
B19 or B22 |
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Max vertical angle (0) |
≤250 |
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