The rock blasting drilling rig JC860 is one type of DTH hydraulic multi-functional drill rig and it's driven by internal combustion engine, the drilling power is provided by hydraulic system except for immpacting and the hole cleaning wind.
JC860 as dth drilling rig is very convenient and efficient to operate. JC860 hydraulic crawler drilling rig is used for blasting drilling in the mines and quarries. It is also used for anchoring in road, railway, power station, civil engineering and building.