Hard Rock Drilling Machine For Sale With Cummins

In consistent with the continuous achievement of technological innovation, hongwuhuan have developed a more economical, efficient, simple and reliable crawler base hard rock drilling machines for sale with cummins diesel engine in order to adapt to the market development through long-term research and development in rock drilling machine with cummins. H680 drill rig technical parameters                                                                                                                                                                          modelparameters h680 adaptability to rock hardness   f=6~20 borehole diameter mm 90~165 borehole depth mm 30 standalone climbing ability ° 30 propelling way motor chain propulsion propelling stroke m 4150 max. Lifting force kn 35 rotary torque n.m 3500 rotary speed r/min 0~120 working air pressure mpa 1~2.4 air consumption m3/min 14~35 diesel power kw 70(convention).