YT28 air-leg rock drill

Weight 26kg
Overall length 661mm
Diameter of cylinder 80mm
Piston stroke 60mm
Inner diameter of air pipe 25mm
Inner diameter of water pipe 13mm
Specification of bit shank 22×108mm
Operating air pressure 0.4-0.63MPa
Impact frequencey(0.63MPa) =37Hz
Air consumption = 81L/s
YT28 air-leg rock drill