IntroductionofYSP45 Quarry Pneumatic Upward Stoper Rock Drill We are manufacture of drilling machine such as rock drill, water well drilling rig, drill bits and rigs, the rock drill have the flowing species ofStoper Rock Drill, YSP45 Stoper Drill, Pneumatic Stoper Drill. YSP45 Quarry Pneumatic Upward Stoper Rock Drill is widely used in drilling quarrying for rock, stione, coal or lineston mine. It`s robust design for tough working condition. It has high inpaxct frequency and is mainly used for drilling, raise driving, bolting and other defence project facility. It`s high efficiency, upward(60-90 degree)drilling, tough working condition blasting. MainParameterofYSP45 Quarry Pneumatic Upward Stoper Rock Drill Weight 26 kg Length 661 mm CylinderDiameter 80 mm PistonStroke 60 mm WorkingPressure 0.4 0.5 0.63 Mpa ImpactEnergy 44 63 70 J ImpactFrequency 28 35 36 HZ AirConsumption 52 58 82 Ls Torque 15 19 23 Nm RotateRate 250 260 300 Rmin DrillSpeed 250 400 470 Mmmin Noise 124 125 127 DB AirPipeDiameter 25 mm WaterPipeDiameter 13 mm BoreDiameter 34-42 mm ShankSpecification 22*1081 mm FT160BDShortAirLeg Weight 15 kg Length 1400 mm PushStroke 965 mm CylinderDiameter 65 mm FT160BCLongAirLeg Weight 17 kg Length 1800 mm