dth drill rods online manufacture

T38 Thread Tophammer Drilling Extension Rod for Drifting and Bench Drilling Product Specifications: Sollroc extension rods are used throughout the world for top-hammer production drilling in mining, tunnelling, ... Read More

Reverse Circulation DTH Hammer Pr54 with RC Bit for Rock Drilling / Mining Product Introduce: Reverse Circulation drilling, or RC drilling, is a method of drilling which uses dual wall drill rods that consist ... Read More

Shank PR40 138mm DTH RC Hammer Rock Bits for Geological Exploration Product Introduce: RC drilling uses rods with inner and outer tubes, the drill cuttings are returned to surface inside the rods. The drilling ... Read More

RC Series Reverse Circulation DTH Hammer Bits for Rock Drilling Product Introduce: Reverse Circulation (RC) drilling is used to collect mineral and rock samples quickly and efficiently using a large rotary ... Read More

High Productivity Drilling Rock Formations RC Reverse Circulation Dth Hammer Product Introduce: Reverse circulation (RC) drilling is the latest developed product of our company. It uses a bit attached to a down... Read More

High Air Pressure PR40 138mm RC DTH Bit with Black Color for Ore Grade Control Adavantages: 1. Direct drilling cost reductions in the range of 25% to 40%. 2. Faster completion of drill programs with quicker ... Read More

Thread Retrac T38 T45 T51 t60 Rock Drill Button Bits for Top Hammer Drilling Product Specification: Thread Button Bits Product Name: Thread Button bits Description: Thread Button bits Button bit Made with high ... Read More

T38 64MM Thread Bit Retrac Button Bits Top Hammer Drill Bit For Drilling Product Specification: T38 Button Bits T 38 rock drill button bit for construction are made of alloy steels and the best carbides made in ... Read More

T38 76MM Thread Bit Retrac Button Bits Top Hammer Drill Bit For Drilling Product Specification: T38 Button Bits T38 rock drill button bit for construction are made of alloy steels and the best carbides made in ... Read More

Exploration Drilling Reverse Circulation Hammers RC OD 94mm SRC3.5 Reference the design and production experience of conventional DTH hammer and combine the operating characteristics of RC hammer; internal ... Read More