JRC500 Full Hydraulic Crawler Reverse Circulation Drilling Rig JRC500 reverse circulation drilling rig is a new multi-purpose, high-efficiency, environmental protection, multi-track-type rig, which uses the ... Read More
JRC500 Hydraulic DTH track mnounted reverse circulation mining rc drilling rig The rc drilling is to use a pneumatic hammer to drive a tungsten steel drill bit to break the rock formation. A pneumatic ... Read More
JRC500 Crawler Hydraulic RC Drilling Rigs for 500 m Drilling Depth mining Exploration Application JRC500 reverse circulation drilling rig is a new multi-purpose, high-efficiency, environmental protection, multi... Read More