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200m Electric Tunnel Drilling Rig

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Description

Jining Bafang Mining Machinery Co.,Ltd is one of the leading 200m electric tunnel drilling rig manufacturers and suppliers in China,Website:http://www.bafangjixiechang.com, welcome to buy cheap and low price 250m underground drilling rig made in China from our factory.


ZLJ-650 Rotary mine tunnel underground drilling machine ? Description of ZLJ-650 Rotary mine tunnel underground drilling The mine drilling machine mainly suitable for drilling gas drainage/discharge holes, water injection holes in coal bed, geological exploratory holes and various engineering holes. It& acute;s suitable for various coal beds and rock formation with the rock. Features of ZLJ-650?underground drilling machine 1.The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling. ?2.360 degrees rotary drilling drilling of 50-300m. ?3.It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling. ?Technology Parameters ??





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Unit




Technical Parameter






ZLJ-250




ZLJ-350




ZLJ-650




ZLJ-400




ZLJ-700






Rated torque




High ?speed

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