MQT 120 Mining Pneumatic Prop Rib Bolting Machine is a portable roof bolter with landing leg, mainly used for the drilling in coal mine roadway where the hard rock is ≤f10, rock bolt drilling, anchor supporting drilling and mixing and installing the resin rock bolt and anchor cable. Regarding the rock bolt with damping nut, the nut can be tightened when mixing.
1. Maximize the using of plastic materials, light in weight, easy to operate.
2. Using large size motor for power, the power is large and the life is long
3. Using the new glass steel cylinders, explosion-proof, light weight and flexible.
4. Using the new valve, adapt to the coal mine ultra high hydrostatic pressure water surface.
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Working air pressure |
MPa |
0.4-0.63 |
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Free running speed |
r/min |
>600 |
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Static torque |
N.m |
>200 |
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Rated air pressure |
MPa |
0.5 |
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Rated rotate speed |
r/min |
190 |
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Rated torque |
N.m |
>120 |
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Power output |
KW |
2.1-2.8 |
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Air consumption |
M3/min |
>3.5 |
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Maximum Push force |
kN |
8.2 |
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Flushing water pressure |
MPa |
0.6-1.2 |
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Noise |
dB(A) |
<95 |
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Hexagonal shape shank tail |
mm |
19 |
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Weight |
kg |
46-51-53 |
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With three telescopic legs |
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Model |
MQT-120/2.5A |
MQT-120/2.5B |
MZQT-120/2.5C |
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Contraction height |
1026 |
1276 |
1426 |
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Extension height |
2475 |
3057 |
3657 |
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© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang