Hand Leld Drilling Tools Y20ly Rock Drill Breaker

=== Base Info ===

=== Description ===
Y20LY Hand-held And Air Leg Pneumatic Rock DrillWeight18 kgLength 609 mmSize Of Drill ShankH22X108±1 mmRocking Diameter34-40 mmPiston Stroke50 mmWorking Air Pressure0.4 MPaImpact Frequency30 HzAir consumption≤21.5 L/sAir Pipe Inner Diameter16 mmWater Pipe Inner Diameter8 mm