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Down-the-Hole Driller

 

Mainly used primary and secondary drilling in all stone quarries. Available for vertical, horizontal and slant drilling. It should be used for drilling before wire saw cutting.

 

(item)/
(Model)		 QZ-65.90B

Down-the-Hole Driller

 QZ-65.90C
Multifunctional
Pneumatic
/Electric Driller		 QZ-65.90D
Multifunctional
Pneumatic
/Hydraulic Driller
Max.depth
of drilling		 20m 20m 20m
diameter of drilling ￠65-90mm ￠65-90mm ￠65-90mm
Drilling
speed		 4-6m/h 4-6m/h 4-6m/h
minimum air pressure 0.5-0.7MPa 0.5-0.7MPa 0.5-0.7MPa
total compressed
air consumption		 12-14m³/min 7-9m³/min 5-7m³/min
the hole hammer special pneumatic motor special
pneumatic
motor 		special pneumatic
motor
track travel 1.4m 2m 1.9m
advance
device		 pneumatic motor ,reducer,chain pneumatic
motor,reducer,
chain		 Hydraulic motor,chain
the pneumatic ratation
head		 pneumatic motor,reducer motor,reducer Hydraulic motor
drilling direction any direction any direction any direction
adjust
height of
the down jack		 220mm 220mm 220mm
pneumatic control
panel		 remote control,manual change diection remote control
,manual
change
diection		 remote control,manual change diection
Total
weight		 400Kg 430Kg 375Kg

 

 

 

 

 

 

 

 
 

 

           

 

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