Pneumatic roof bolter 1)easy operation, stable action, 2) no anti-torque through prop supporting the body weight.
Pneumatic roof bolter
1.it has larger torque and power
2.used for drilling hole in hard coal tunnel and coal-rock tunnel with strong hardness.
3.is a smart mining solution with combined function of drilling, blending and installing anchor and cable in underground mine. 4.With features of turbulent motor, light weight and convenient operation
MQT Pneumatic roof bolter
| MQT-110/2.5I | MQT-110/2.5II | MQT-110/2.5III | MQT-120/2.7I | MQT-120/2.7II | MQT-120/2.7III | MQT-130C1 | MQT-130C2 | MQT-130C3 | ||
Working pressure | MPa | 0.4~0.63 | 0.4~0.63 | 0.4~0.63 | |||||||
Nominal pressure | MPa | 0.5 | 0.5 | 0.5 | |||||||
Nominal speed | rpm | 240 | 220 |
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Nominal torque | N.m | 110 | 120 | ≥130 | |||||||
Idle speed | rpm | 750 | 750 | ≥700 | |||||||
Air consumption | lpm | 3400 | 3800 | 3700 | |||||||
Max.output power | kW | 2.6 | 2.8 | 3.3 | |||||||
Max.push force | kN | 9.9 | 11.4 | 11.4 | |||||||
Nominal push force | kN | 7.9 | 9.1 | 9.1 | |||||||
Torque at max.load | N.m | 180 | 190 | 233 | |||||||
Stall torque | N.m | 190 | 200 | 242 | |||||||
Rinsing water pressure | MPa | 0.6~1.2 | 0.6~1.2 | 0.6~5.0 | |||||||
Noise level dB | Db(A) | 95 | 95 | 95 | |||||||
Min.Height | mm | 1430 | 1280 | 1155 | 1490 | 1340 | 1220 | 1430 | 1280 | 1155 | |
Max.Height | mm | 3600 | 3000 | 2500 | 3600 | 3000 | 2500 | 3600 | 3000 | 2500 | |
Rod sleeve size (inner hex.) | mm | S=19 S=22 | |||||||||
Weight | kg | 51 | 48 | 46 | 52 | 49 | 47 | 52 | 49 | 47 | |
Pneumatic roof bolter
