Hongwuhuan HC420 Diamond Ore Borehole Drilling Rig

Hongwuhuan hc420 diamond ore borehole drilling rigs adopt low gravity of the whole vehicle,more stable and safer climbing, strong adaptability;the new type of drill arm structure of ore borehole drilling rigs is suitable for drilling the horizontal bolt holes. They are mainly used for submersible drilling machines in various mines, water conservancy, road construction and other projects. Hc420 series technical parameters                                                                                                                               modelparameters hc420 adaptability to rock hardness   6~20 borehole diameter mm 95~140(standard 115) borehole depth mm 30 standalone climbing ability ° ≥25 propelling way cylinder propelling stroke m 3 max. Lifting force kn 25 rotary torque n.m 4400 rotary speed r/min 0~100 working air pressure mpa 1.2~2.4 air consumption m3/min 11~21 diesel power kw 58 horizontal swing angle of drill arm ° left 35 right 35 max.swing angle of carriage ° left 92 right 12 walking speed km/h 2.5 ground clearance mm 300 dim.