DTH Drilling Machine

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HUADA DTH drilling machine is designed for primary and secondary drilling in all stone quarries. We can offer machines for vertical, horizontal and slant drilling. Usually, this drilling equipment is used before wire saw cutting step.

Specifications of DTH Drilling Machine

(Item)/ (Model)	QZ65-90B Multifunctional Pneumatic Drilling Machine	QDZ65-90B Multifunctional Pneumatic/Electric Drilling Machine
Max. depth of drilling	35-40m	35m
Bore diameter	￠65-90mm	￠65-90mm
Drilling speed	6~8m/h	7~9m/h
Minimum air pressure	0.5-0.7MPa	0.5-0.7MPa
Total compressed air consumption	12~14m³/min	7~9m³/min
Feed travel	1m	1m
Feed drive system	Pneumatic motor, reducer, chain	Pneumatic motor, reducer, chain
The driving system for pneumatic rotation head	Pneumatic motor, reducer	Motor, reducer
Drilling direction	any direction	any direction
Adjustable height of supporting legs (jacks)	220mm	220mm
Pneumatic control panel	Remote control, manual change direction	Remote control ,manual change direction
Total weight	250Kg	250Kg

As a professional DTH drilling machine manufacturer in China, we also offer hydraulic stone jack machine, horizontal core drilling machine, marble cutting diamond wire saw, granite diamond blade, stone diamond dry cutter, diamond roller, multifunctional rock drilling machine, and much more.