Hongwuhuan HC725B0 Crawler Type Rock Drilling Rig

Hongwuhuan hc725b0 crawler type rock drilling rigs are suitable for mining, quarrying, railways, transportation, water conservancy, building materials, military and other open-air engineering drilling deep blasting, high efficiency drilling operation. Crawler type drilling rigs are also widely used in bolt support, trench excavation, sewer engineering drilling operations.  hc725 series technical parameters                                                                                                                                                             modelparameters hc725b0 hc725b1 hc725b2 adaptability to rock hardness   6~20 6~20 6~20 borehole diameter mm 83~105(standard 90) 83~105(standard 90) 83~115(standard 90) borehole depth mm 25 25 25 standalone climbing ability ° 25 25 25 propelling way   cylinder cylinder cylinder propelling stroke m 2 2 3 max. Lifting force kn 12 12 15 rotary torque n.m 1200 1200 1400 rotary speed r/min 0~100 0~120 0~100 working air pressure mpa 0.