ZLJ series coal mine tunnel drilling rig
ZLJ series coal mine tunnel drilling rig
ZLJ series coal mine tunnel drilling rig
ZLJ series coal mine tunnel drilling rig

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ZLJ series coal mine tunnel drilling rig

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Model No. : ZLJ-250
Brand Name : HW
11yrs

Jining, Shandong, China

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Product description

ZLJ series coal mine tunnel drilling rig


ZLJ series coal mine tunnel drilling rig is mainly used for various kinds of angles of relief hole, geological structure hole, put off fire 

hole, hole drainage gas.  This drill adopts mechanical drive, hydraulic feed, with advantages of small volume, light weight, reliable

 performance, convenient operation, etc.


Use standard automobile transmission clutch, reliable performance, flexible manipulation, the bottom of the spare parts cost.



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