YGZ70 rail type independent rotary rock drill

YGZ70 type guide type independent rotary rock drill is a rock drilling machine powered by compressed air. It is matched with the drilling rig or the umbrella rock hoist. It is mainly used for drilling horizontal or downward blastholes in the roadway. The diameter of the drilling hole is Φ38. -Φ55 mm, effective drilling depth of 8 meters, the drill can be reversed. It can also be used for rock drilling construction of railway, highway transportation, infrastructure construction, water conservancy and quarrying.

The main technical parameters

Machine weight: 70kg

Dimensions (length, width and height): 800 × 230 × 210mm

Air pressure: 0.63MPa

Water pressure: 0.45MPa

Impact energy: ≥112J

Impact frequency: ≥43Hz

Idling speed: ≥300r/min

Maximum torque: ≥85Nm

Air consumption: ≤159L/S

Drilling diameter: Φ38-55mm

Drilling depth: 8m

Solder tail specification: 25 × 159mm