Cmj1-14 hydraulic driller for coal mine, which is independently developed and produced, is used for blasting holes and bolt drilling for support in the tunneling of roadways and tunnels in coal mine, metal mine and other fields. For the roadway, mechanization is realized, which is suitable for the section size (width height) 1.8m 1.8m. Car is equipped with two stage rotary oscillating cylinder (+ 180 ° 360 °) + central slewing bearing, three groups to adjust oil cylinder, implementation of roadway Angle of drilling operation.
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