HD-C20 Mechanical Drive Crawler Drilling Rig

HD-C20 Mechanical Drive Crawler Drilling Rig 1. Drilling rig Characteristic: With different of combination methods, the rig has the function of air drilling, air hammer drilling, auger drilling, mud drilling for mineral exploration prospecting, it is suitable for marsh, beach, snow, grasslands, snow, forests, swamps, the seasonal farmland etc. The drilling depth is deep to 20meters. It employs hydraulic driven, simple to use and easy to maintain. The machine selects the