China Manufacturer Direct Supply Y19A Rock Drill HHeld Jack Hammer for Limestone Mine

Product Description
Y19A is mainly used for drilling work in small quarries, coal mine, limestone mine, rock blast in road construction work, as well as water conservancy construction project.
Light in weight and small in size, lower air consumption, it can be used together with FT100A pusher, which is a lost cost alternative for multi-purpose drilling applications.
Y19A Hand-held and Air Leg Pneumatic Rock DrillWeight19 kgsLength600 mmSize Of Drill ShankH22X108±1 mmRocking Diameter34-40 mmPiston Diameter65 mmPiston stroke54 mmWorking Air Pressure0.4 MPa0.5 MPaImpact Energy≥28 J≥40 JImpact Frequency≥28 Hz≥35 HzRotating Speed≥180 r/min≥200 r/minAir consumption≤37 L/S≤43 L/SAir pipe Inner Diameter19 mmWater pipe inner diameter13 mm