Air Tools Pneumatic Yo18 Rock Drill Hand Held Jack Hammer for Quarries Small Coal Mines

=== Base Info ===

=== Description ===
YO18 Hand Held Pneumatic Rock DrillWeight18 KgsLength550 mmSize Of Drill ShankH22X108 mmRocking Diameter36-42 mmCylinder Diameter58 mmPiston Stroke45 mm Working Air Pressure0.39-0.49 MPaImpact Energy≥24.5 JRotating Speed≥120 r/minAir consumption≤45 L/sTrachea Inner Diameter19 mmWater Pipes Inner Diameter8 mm