JC880 40m Drilling Capacity DTH Drilling Machine The JC880 hydraulic drilling rig is a new product made by our factory. It is a thoroughly new-typed drilling rig developed on the basis of the advanced ... Read More
JC880 40m Drilling Capacity DTH Drilling Machine Characteristics 1: The Rugged track was driven by hydraulic motor with high traveling ability. 2: The feed and rotary head were driven by hydraulic motor, ... Read More
