... drilling machine FEATURES OF YT24/YT28 AIR LEG ROCK DRLL /HAND HELD JACK HAMMER/ROCK DRILLING MACHINE/AIR HAMMER/WELL DRILLING/ MINING ... DRILLING MACHINEFit for wet drilling in medium-hard or hard rock.Grouped control mechanism,quick to start up, with "air ... high efficiency, strong flushing and powerful torque.SPECIFICATIONS Air-leg rock drillsTypeYT24 YT28 TA25 Weight(kg)242624Air consumption(L/s)≤67 ...