Hongwuhuan HC725B1 Borehole Drilling Machine

Hongwuhuan hc725b1 borehole drilling machines are new drilling rigs, developed to meet the market demand, excellent performance, flexible operation, full features.hongwuhuan borehole drilling machines are with more wider adaptability, high cost performance.  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 0.6~1.6 0.5~1.4 0.7~1.6 air consumption m3/min 7~12 7~12 7~15 main power kw 40 40 40 horizontal swing angle of drill.