Yt23d Rock Drill

we are offering Yt23d Rock Drill. Type YT23D Weight 24 (Kg) Shank size 668 (mm) Cylinder dia φ70 (mm) Piston stroke 70 (mm) Working pressure 0.4~0.5 (Mpa) Impact energy ≥45 (J) Impact frequency ≥28 (Hz) Air consumption ≤38 (L/s) Working water pressure 0.2~0.3 (Mpa) Air pipe inner dia φ19 (mm) Water pipe inner dia φ13 (mm) Rock drill hole dia φ34~φ42 (mm) Rock drill hole depth 5 (m) Shank size 22×108 (mm)