China pneumatic roof bolter Manufacturers
Product features of portable pneumatic roof bolter:
It is small in volume, light in weight, simple in operation, and convenient for 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 |
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 pre tightening force requirements. Pneumatic 3 Stage Roof Bolter
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