Type Y26
Weight 26 Kg
Length 650mm
Cylinder dia φ65mm
Piston stroke 70 mm
Working pressure 0.4Mpa
Impact energy ≥30 J
Impact frequency ≥23Hz
Air consumption ≤47L/s
Working water pressure 0.2~0.3Mpa
Air pipe inner dia φ19mm
Water pipe inner dia φ13mm)
Rock drill hole dia φ34~φ42 mm
Rock drill hole depth 5m
Shank size 22?108mm