reverse circulation rock drilling rig

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

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

JRC500 Deep Rock RC Drilling Rig for 500m Depth Main Features The machine adopts an integrated design of pumping station and drilling rig, and a walking crawler is set at the bottom of the fuselage, which ... 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

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

JRC300 Multi-purpose hydraulic DTH crawler reverse circulation RC drilling machine RC drilling obtains cuttings samples, not cores. The principle of drilling is to use a pneumatic hammer to drive a tungsten ... Read More