Specification :

YT27
The rock drill is a kind of high efficiency air leg rock drill machinery.it is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.
specification
Weight 27 kg
Outside dimension( L* W* H) 668* 248* 202mm
Cylinder dia 80mm
Piston stroke 60mm
Impact energy 75.5J
Impact frequencey 36.7Hz
Air consumption 83.3L/ 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* 108mm* mm