250 Air Grinding Machine rock drilling tools

Instruction Use with small rock drill on non-power source4 scene and working site, solving the drill's tool sharpening problem. It is a ideal supporting tools for air rock drill and diesel engine. It brings more convenience, and it will improve the rock drilling work efficiency. Specification Weight 15Kg Dia of grinder 250mm Air pressure 0.45MPa Idling rotational speed 5300min Frequency 1.35m3 h Power rating 0.7Kw Inner dia of air pipe 19mm