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Pneumatic roof-bolter

 

Item

Unit

MQT-130/3.0-A

MQT-130/3.0-B

MQT-130/3.0-C

Working Air Pressure

MPa

0.40.63

Rated pressure

MPa

0.5

Rated torque

N.m

≥130

Rated speed

r/min

220

Unload speed

r/min

≥620

Max. output

kW

≥2.0

Max. pushing force

kN

≥9.5

Noise

dBA

≤95

Max. load torque

N.m

≥260

Gas consumption

m3/min

2.93.8

Max. height

mm

2457

3057

3657

Min. height

mm

1126

1276

1426

Adapt roadway height

m

1.52.5

2.23.1

2.83.7

Weight

kg

45

50

52

Optimal flushing water pressure

MPa

0.61.2

Adapt water pressure

MPa

≤12