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Down-the-Hole Driller

Mainly used for primary and secondary drilling in all stone quarries. Available for vertical, horizontal and slant drilling.

It should be used for drilling the hole before using wire saw machine.

(item)/
  (Model)

QZ65-90B
 
Multifunctional
 
Pneumatic Drille
r

QDZ65-90B
 
Multifunctional
 
Pneumatic
 
&Electric   Drille
r

Max. Depth 
  of Drilling

40m

40m

diameter of drilling

80,90mm

80,90mm

Drilling
  speed

6~8m/h

6~8m/h

minimum air

pressure

0.5-0.7MPa

0.5-0.7MPa

total compressed
  air consumption

12-14m³/min

7-9m³/min

the hole hammer

Φ80,90

Φ80,90

track travel

1m

1m

advance 
  device

pneumaticmotor ,reducer,chain

motor
  ,reducer,
  chain

the pneumatic rotation
  head

pneumatic motor,reducer

motor,reducer

drilling direction

any direction

any direction

adjust
  height of
  the down jack

220mm

220mm

pneumatic control
  panel

remote control,manual change direction

remote control
  ,manual change
 
  direction

Total 
  weight

400Kg

400Kg