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Underground Tunneling Machinery

    1. CMJ14 Hydraulic Crawler Drilling Jumbo CMJ14 hydraulic drilling jumbo is mainly used to drill blast holes for small to medium sized tunneling construction in coal mine and other underground engineering with cross section 4.2-14m2 . The drilling jumbo greatly improves working environment, and gets efficiency and quality development. Electricity power and twin power drilling jumbo are available for option. Inquiry Form

Hydraulic Drilling Jumbo, Tunnel Boring, Drilling Equipment