The leading core drill rigs in the developed countries are full hydraulic operated type, which adopt the technology of wire-drawing core with diamond tip. this type of drill rig is also the main developing trend in the field of drill rig technology and related equipment. Under the international and domestic trend , our company has developed the CTN-004 full Hydraulic operated core drill rig, The drilling depth is 1000m BQ /700m NQ/500M HQ, RMP range:0-1110rpm, Max rotation torque spindle :4200N.m

свернуть