Technical specifications
Type
Y20LY
Weight
18 (Kg)
Length
609 (mm)
Cylinder dia
φ60 (mm)
Piston stroke
50 (mm)
Working pressure
0.4~0.5 (Mpa)
Impact energy
32.7 (J)
Impact frequency
≥30 (Hz)
Air consumption
≤25 (L/s)
Working water pressure
0.2~0.3 (Mpa)
Air pipe inner dia
φ16 or φ19 (mm)
Water pipe inner dia
φ8 (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