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Underground Coal Mining Equipment Pneumatic Roof Bolter Introduction
Underground Coal Mining Equipment Pneumatic Roof Bolter
Not only can be used for drilling roof bolt hole, but also drilling anchor hole.Also can mix and install the resin cartridge anchor rod and anchor rope, without any other equipments, can be tighten the bolt and nut suitably at once,achieve initial anchor pre-stressing force requirements.
Main Characteristics
1.Small in size, light weight, simple manipulation, easy maintenance. 2.Gear type pneumatic motor and stable running, high reliability. 3.Jumbolter with the landing leg, increase the torque and improve the applicability, greatly reduce the labor intensity.
Underground Coal Mining Equipment Pneumatic Roof Bolter Main Parameter
Working air pressure |
MPa |
0.4-0.63 |
|||
Free running speed |
r/min |
>600 |
|||
Static torque |
N.m |
>200 |
|||
Rated air pressure |
MPa |
0.5 |
|||
Rated rotate speed |
r/min |
190 |
|||
Rated torque |
N.m |
>120 |
|||
Power output |
KW |
2.1-2.8 |
|||
Air consumption |
M3/min |
>3.5 |
|||
Maximum Push force |
kN |
8.2 |
|||
Flushing water pressure |
MPa |
0.6-1.2 |
|||
Noise |
dB(A) |
<95 |
|||
Hexagonal shape shank tail |
mm |
19 |
|||
Weight |
kg |
46-51-53 |
|||
With three telescopic legs | |||||
Model |
MQT-120/2.5A |
MQT-120/2.5B |
MZQT-120/2.5C |
||
Contraction height |
1026 |
1276 |
1426 |
||
Extension height |
2475 |
3057 |
3657 |
||
Underground Coal Mining Equipment Pneumatic Roof Bolter Figure Photos
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