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KQY90 down the hole driller

KQY90 down the hole driller
KQY90 down the hole driller

It's used for drilling large blast hole. It is especially convenient to be used the initial period of open cast working, ohter drill carriage unable to reach, unable to carry on the normal work.

Technical parameter
Model KQY90
Drilling diameter (mm) 80-130
Max drilling depth (m) 25
Once-pushing length (m) 1
Using air pressure (Mpa) 0.5-0.7
Air consumption (M3/min) 7
Max pushing power (KN) 15
Drive power of drill Air & Hydraulic

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