Designed for operations in medium-hard and hard rock in bore raising. ??bull;Able to drill up-holes and holes 60°to 90°to the horizontal plane .It can also be used for bolt setting.The YSP45 rock drill drilling in quarry and coal or lineston mine.It’s robust design for tough working condition.It has high inpaxct frequency and is mainly used for producting drilling,raise driving ,bolting and other defence project facility.It’s high efficiency,upward(60-90 degree) drilling,tough working condition blasting.