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China Pneumatic Roof Bolter Manufacturers

China Pneumatic Roof Bolter Manufacturers

It is small in volume, light in weight, simple in operation and convenient in maintenance.

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  • Product Details

China pneumatic roof bolter Manufacturers

Product features of portable pneumatic roofbolter:

It is small in volume, light in weight, simple in operation and convenient in maintenance. The gear type pneumatic motor is stable in operation and high in reliability. The design of a new type of GFRP gas leg has high reliability and longer service life.

Main parameter of pneumatic roof bolter:

item

main parameter

Model


MQT-130/3.2A

MQT-130/3.2B

MQT-130/3.2C

Rated pressure

Mpa

0.4

0.5

0.63

Rated torque

N.m

110

130

140

Rated speed

r/min

220

240

260

Idling speed

r/min

650

700

750

Air consumption

M3/ min

4.2

4.3

4.4

Dynamic starting torque

N.m

170

210

260

Dynamic stall torque

N.m

180

230

270

Flushing water pressure

Mpa

0.6~1.2

Noise

dB(A)

≤95

Minimum height of the whole machine

1150

1300

1450

Maximum height of the whole machine

2470

3070

3670

Machine weight

kg

54.0

56.0

58.0

 Coal Mine Drill Rig Rock Bolt Drill.jpg

Application scope of Coal Mine Drill Rig Rock Bolt Drill:

The MQT-120/2.7 type Pneumatic Rotary Roof Bolter is widely applicable to the rock hardness is less than F10, especially suitable for coal roadway bolting work, can drill and drill hole roof bolt, anchor hole, can also stir and install resin cartridge type bolt and anchor, without other equipment, you can achieve a bolt nut installation tighten up initial anchor pretightening force requirements.Pneumatic 3 Stage Roof Bolter


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