Pneumatic rock drill rigProduct DescriptionRock Drill Features:1.The rock drill is a kind of high efficiency air leg rock drill machinery.2.It is mainly used for blasting holes and other drilling works in a quarries,Website: , railway construction, water conservancy construction and defence project facility.3.It is suitable for drilling and blasting under various of rocks and any direction angles.4.Blast hole dia is 34-42mm, drill hole depth is 5m.5.This machine may match with FT160BD short air leg of FT160BC long air leg.Rock Drill Application:It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.Blast hole dia is 34-42mm,drill hole depth is 5m. This machine may match with Model FT160 air leg.