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The penumatic rock drill is a kind of  small type of rock drill. it use  air compression power. It is widely used in drilling on the hard rock and rock with medium hardness.
 
Due to its’ smart structure, it is easy and convenient to operate. It have two working methods: dry  drilling and wet drilling. But the wet drilling can reduce dust effectively, which performs the function of  protecting the worker
model:YT24
weight:24KG
length:678mm
air hose dia:19mm
water hose dia:13mm
shank size:hex. 22* 108mm
working pressure:0.4/ 0.5/ 0.63Mpa
drilling speed:min. 250/ min. 340/ min. 410mm per minute
impact frequency: min. 26( 0.4Mpa)/ min. 30( 0.5Mpa)/ min. 34Hz( 0.63Mpa)
impact energy:min. 40( 0.4Mpa)/ min. 58( 0.5Mpa)/ min. 65J( 0.63Mpa)
air consumption:max. 50( 0.4Mpa)/ max. 58( 0.5Mpa)/ max. 65L/ S( 0.63Mpa)
cylinder dia:70mm
short air-leg:1400mm
pull stroke:965mm
cylinder dia.:60mm
weight:13.9KG
long air-leg:1687mm
pull stroke:1250mm
cylinder dia.:60mm
weight:15.6KG
wooden case size:280* 230* 1700mm