Rock drill YT27

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The rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.
Weight 27 kg
Outside dimension(L*W*H) 668*248*202mm
Cylinder dia 80mm
Piston stroke 60mm
Impact energy e75.5J
Impact frequencey e 36.7Hz
Air consumption d83.3L/S
Air pipe (inner dia) 25mm
Water pipe (inner dia) 13mm
Air pressure 0.63MPa
Water pressure 0.3MPa
Bore dia 34~45mm
Bore depth 5m
Shank dimensions(hex×length) 22*108±mm×mm

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