ROCK DRILL
EPM-HY20
Piston stroke:50mm
Impact frequency:>31hz
Inner diameter of the trachea:16/19mm
Inner diameter of the water pipe:8mm
Working water pressure:0.2-0.3Mpa
Gas consumption:≤25L/s
Tail pin size:22*108mm
Work stress:0.4-0.5Mpa
Impact frequency:>31hz
Inner diameter of the trachea:16/19mm
Inner diameter of the water pipe:8mm
Working water pressure:0.2-0.3Mpa
Gas consumption:≤25L/s
Tail pin size:22*108mm
Work stress:0.4-0.5Mpa
Quantity:
