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Pneumatic Rock Drill for mining
Pneumatic Rock Drill for mining

Pneumatic Rock Drill for mining 1)Drilling holes in underground coal mine 2)Light weight 3)Water exploration 4)Grouting  Pneumatic Rock Drill for mining1.Small size, light weight and less air consumption

2. The drill rigs are suitable to drill holes for discharging gas, water exploration, grouting and blasting in tunnels, and widely used in mining, hydro-power station, railroad, highway and construction engineering etc.

 3. the drill rigs are applicable for drilling holes in underground coal mines.

 

 parameters

 

Item

Model

MKQJ90/25

MKQJ120/40

Hole size

φ65-φ90mm

φ90-φ120mm

Hole depth

down 30m

down 80m

Working medium

 All kinds of rocks

All kinds of rocks

Feed stroke at once

1000mm

1000mm

Feed force

0-7800N

0-15600N

Rotary speed

0-90rpm

0-70rpm

Air pressure

0.7MPa

0.7-1.2MPa

Air consumption

12m³/min

12-17m³/min

Total weight (without DHD hammer and bit)

375kg

590kg

Pneumatic Rock Drill for mining

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