Type:YT28
Weight:26 (Kg)
Length:661 (mm)
Cylinder dia:φ80 (mm)
Piston stroke:60 (mm)
Working pressure:0.4~0.5 (Mpa)
Impact energy:≥60.2 (J)
Impact frequency:≥37 (Hz)
Air consumption:≤81 (L/s)
Working water pressure:0.2~0.3 (Mpa)
Air pipe inner dia:φ25 (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)
Rotary speed of rock drill:45 cm.Min-1