Showing 25–29 of 29 results

YT-28 Air-leg rock drill

Cylinder bore:80mm Piston stoke:60mm Impact energy:≥70(0.63Mpa)J Working pressure:0.63Mpa Applied range:It is suitable for rock drilling operations in large mines, medium mines and tunnels.

YT-29 Air-leg rock drill

Cylinder bore:80mm Piston stoke:60mm Impact energy:≥70(0.63Mpa)J Impact frequency of drilling:≥37(0.63Mpa)Hz Applied range:It is suitable for rock drilling operations in large mines, medium mines and tunnels.

YT24 Pneumatic rock drill

Impact frequency:≥31 Hz Piston stoke:70mm Working pressure:0.63Mpa Bit head size:R22×108 Applied range:It is suitable for rock drilling operations in large mines, medium mines and tunnels.