YT24 Pneumatic Rock DrillWeight≈24 kgLength678 mmWorking Air Pressure0.4~0.63 MPaCylinder Diameter70 mmPiston Structure Stroke70 mmDrilling Impact Frequency≥31 HzAir Consumption≤ 66.7 L/sAir Hole Inner Diameter19 mmWater Hole Inner Diameter13 mmShank Size22x108±1 mm  FY200B Oil InjectorOil Reserve200 L Air Leg TypeFT140BFT140DWeight≈15.6 kg≈13.9 kgLength1687 mm1400 mmMax. Extension Length1250 mm965 mmCylinder inner diameter60 mm60 mm