Yo18 Rock Drill

We are offering yo18 rock drill. Type yo18 weight 18(kg) length 550(mm) cylinder dia φ58(mm) piston stroke 45(mm) working pressure 0.4~0.5(mpa) impact energy 24.5(j) impact frequency ≥23(hz) air consumption ≤23(l/s) working water pressure 0.2~0.3(mpa) air pipe inner dia φ19(mm) water pipe inner dia φ8(mm) rock drill hole dia φ32~φ42(mm) rock drill hole depth 5 (m) shank size 22×108 (mm)