rock drill head online manufacture

Heavy duty crawler mounted hydraulic DTH rock blasting quarry and mining drilling rig machine for sales > Characteristics of the drilling rig > The hydraulic feed and rotary head put out the biggest feeding ... 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

JC358A Down-hole Crawler Hydraulic Drill Rig for Rock Blasting and Anchor JC358A hydraulic down-hole drill is a multi-functional down the hole rock blasting drilling rig driven by internal combustion engine, ... 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

Open Pit Hydraulic Crawler Rock Blasting Hole Mine Drilling Rig JC880 Characteristics The Rugged track was driven by hydraulic motor with high traveling ability. The feed and rotary head were driven by ... Read More

R32 76mm-127mm Diameter Tunneling Reaming Drill Bit,Threaded Tungsten Carbide Button Drill Bit Application Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well... Read More

Tungsten Carbide Reaming Drill Bits , Thread Domed Reaming Button Bits JCDRILL Thread Reaming Button Drill Bit Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well... Read More

55simnmo hex steel for quarrying rock blast hole integral drill rod with chisel head JCDRILL Integral Drill Rods Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation ... Read More

High Performance Integral Drill Steel , Integral Drill Rods Small Hole Drilling JCDRILL Integral Drill Rods Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation ... Read More

Carbide Mining Drill Rods , Hexagonal Shank Tapered Drill Rod For Mining Product Description Integral Drill Steels: Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, ... Read More