YT23 coal mining air leg rock drill 1.model: YT23 2.drilling depth:5m 3.drilling speed:330mm/min

YT23 mining air leg rock drill

YT23 mining air leg rock drills are mainly used for tunneling work in mines and drilling holes in medium and hard rock. They are also important tools for quarrying works, coal mines, railway, hydraulic engineering and national defense.

Weight: 26KG

Over Length: 628mm

Cyl. Dia.: 76mm

Piston Stroke: 60mm

Free Speed: ≥300mp

Impact Energy: 65J

Pressure: 0.50, 0.63Mpa

Impact Frequency: 36Hz

Air Consumption: 80L/S

Drilling Speed: 330mm/min

Air Hose Size: 25mm

Water Hose Size: 13mm

Bore Dia.: 34~42mm

Drilling Depth: 5m

Shank (hex. XL): 22*108mm

YT23 coal mining air leg rock drill