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YT28 mining rock drill on airfeed leg
YT28 mining rock drill on airfeed leg

YT28 mining rock drill on airfeed leg model:YT28 drilling depth:5m drilling speed:420mm/min

YT28 mining rock drill on airfeed leg

YT28 mining rock drills on airfeed leg 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: 28KG

Over Length: 661mm

Cyl. Dia.: 80mm

Piston Stroke: 60mm

Free Speed: ≥300mp

Impact Energy: 70J

Pressure: 0.50, 0.63Mpa

Impact Frequency: 34Hz

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

YT28 mining rock drill on airfeed leg

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