Y20LY Air leg rock drill | |
Weight | ≈18kg |
Length | ≈609mm |
Cylinder dia. | 60mm |
Piston stroke | 50mm |
Air pressure | 0.4Mpa |
Impact frequency | ≥30Hz |
Air pipe inner dia | 16 or or19mm |
Water pipe inner dia | 8mm |
Air consumption | ≤25 L/S |
Shank dimension | 22×108mm±1mm |
Bit dimension | 34- 40mm |