Shandong China Coal Industry & Mining Group Co.,Ltd
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1.pneumatic drill for coal mine is light weight
2. coal seam, soft sand stone, shale drilling
3.high power with fast speed
pneumatic drill for coal mine is used to drill holes on coal seam, soft sandstone or shale in coal mine or construction engineering, and can be used manually or pneumatically, and can work in both dry and wet drilling, drilling hole range 35 to 45mm
Pneumatic coal drilling rig can drill hole manually or used as air leg coal drilling rig by equipped with FT100 air leg. This rig is driven by compressed air, with planetary gear speed reducing system, large torque, explosion-proof, easily operated and maintain, especially be suitable to work in inflammable, explosive, humid and other bad working condition. It can reduce the labor intensity, improve working condition and increase efficiency.
Item | Unit | Parameters | ||
Rated pressure | Mpa | 0.4 | 0.5 | 0.63 |
Rated torque | N.m | 25 | 30 | 35 |
Rated speed | r/min | 760 | 800 | 840 |
Rated power | Kw | 1.9 | 2.5 | 3.0 |
Air comsumption | M3/min | 1.8 | 3.0 | 4.0 |
Torque with max. load | N.m | 33 | 40 | 43 |
Starting torque | N.m | 35 | 43 | 46 |
Stall torque | N.m | 40 | 48 | 52 |
Idle speed | r/min | 1700 | 1800 | 1900 |
1/2idle speed | r/min | 800 | 900 | 950 |
1/2 idle torque | N.m | 20 | 25 | 30 |
Noise power class | Dba | <112 | ||
Noise pressure class | <95 | |||
Weight | Kg | 9.2 | ||