reverse circulation rock drilling equipment

JRC300 Good price hydraulic DTH track mnounted reverse circulation RC drilling rig The type of RC Drilling Rig, for small and medium open-pit mining , quarrying and infrastructure construction projects, and ... Read More

JRC300 Full Hydraulic rc reverse circulation down the hole track mounted drilling rigThe reverse circulation rig(rc drilling machine) is a cost-effective, environmentally safe, energy-saving and efficient split... Read More

Mining Reverse Circulation Drilling Rig , Crawler Hydraulic Engine Drived RC Drilling Machine JRC200 Main Features 1. One machine with multiple functions, realizing fast switching of various drilling processes; ... Read More

JRC300 Rotary Reverse Circulation Drilling Rig with Diesel Engine Mounted Hydraulic System Application JRC300 reverse circulation drilling rig is a new multi-purpose, high-efficiency, environmental protection, ... 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

JCDRILL crawler mounted reverse circulation(RC) drilling rig for mining Main Features 1. Overall layout is more reasonable , easy to maintain. 2. Displacement and torque is large , and power is full in harsh ... Read More

JRC200 Hydraulic Track Mounted Reverse Circulation RC Drilling Rig Machine The reverse circulation drilling or RC drilling is a drilling method that uses a double-walled drill pipe, which consists of an outer ... Read More

High Efficiency Reverse Circulation Machine 500 Meters Hydraulic Rock Drilling Equipment JRC500 reverse circulation drilling rig is a new multi-purpose, high-efficiency, environmental protection, multi-track... 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

JC860 Rock blasting drilling rig with DTH technology Introducation JC860 hydraulic down-hole drill is a multi-functional drill rig driven by internal combustion engine, the drilling power was provided by ... Read More