Basic Performance Parameters of MQT-130/3.8 Pneumatic Anchor Rod Drill
Basic performance | unit | Basic performance parameters |
Working pressure | MPa | 0.40 | 0.50 | 0.63 |
rated torque | N·m | 110 | 130 | 150 |
rated speed | r/min | 250 | 280 | 300 |
Load air consumption | m³/min | 4.7 | 5.7 | 7.0 |
Rated output power | kW | 2.8 | 3.8 | 4.7 |
no-load speed | r/min | 600 | 660 | 720 |
1/2 no-load speed | r/min | 300 | 330 | 360 |
Torque at 1/2 no-load speed | N·m | 85 | 100 | 115 |
Power stall torque | N·m | 220 | 270 | 340 |
Power starting torque | N·m | 200 | 250 | 320 |
Maximum load torque | N·m | 180 | 230 | 300 |
propulsive force | first level | kN | 6.3 | 7.8 | 9.8 |
second level | kN | 5.4 | 6.4 | 7.7 |
third level | kN | 4.2 | 5.4 | 6.4 |
Empty propulsion speed | m/min | 30 |
Flushing water pressure | MPa | 0.6～1.2 |
Drilling diameter | mm | φ27 |
Noise | sound pressure level | dB(A) | 95 |
Sound power level | dB(A) | 112 |
Anchor rod drilling machine model | － | A | B | C |
Propulsion stroke | First level (coarse) | mm | 420±20 | 560±20 | 700±20 |
Second level (medium) | mm | 410±20 | 550±20 | 690±20 |
Third level (fine) | mm | 410±20 | 540±20 | 700±20 |
Total travel | mm | 1240±20 | 1650±20 | 2090±20 |
Maximum height of the entire machine | mm | 2380±20 | 2940±20 | 3550±20 |
Minimum height of the entire machine | mm | 1140±20 | 1290±20 | 1460±20 |
Operating arm length | mm | 900 | 950 | 1010 |
Machine weight | kg | 48 | 52 | 56 |
Overall dimensions (length × wide × High) | mm | 1140×350×420（±20） | 1290×350×420（±20） | 1460×350×420（±20） |
