With the continuous improvement of the modern high-tech level, the development and mining of mining industry in the world have obtained new development opportunities. At this stage, the development of mining industry in all countries is highly dependent on the development and progress

After testing the material, hardness, effective hardening layer thickness and metallurgical structure of the failed shank adapter on YGZ90 rock drill, it’s found that all indicators and parameters meet the quality requirements for the heat treatment. Based on the analysis of usage of the shank

Brand : EPIROC
Part No. : 3128064702
Description : Pull Rope
Use in : Boomer 281 , Boomer 282 , Boomer K111 , Boomer S1d

With the continuous expansion of the construction market, the traditional manual drilling and blasting has gradually withdrawn from the application market, and the drilling jumbo has begun to show itself. Because the traditional inclined hole cutting drilling method has high requirements for the

In order to reduce the dust pollution produced by the down-hole drill in the working process, the dust removal system of the down -hole drill is designed. The working principle and composition of the dust removal system are introduced. The dust collection cover, cyclone dust collector, dust removal

Rock drilling jumbo refers to the installation of one or several rock drilling machines on a special drilling arm. The chassis is a modern engineering machinery developed from a hand-held and towed chassis. It has fast drilling speed, good guidance, and strong operability. features. High operating

This paper aims at the common faults encountered in the production and use of the excavation jumbo, and analyzes the causes of the faults according to the sub-items of oil, wind and water.

Brand : EPIROC
Part No. : 3128309172
Description : Turning Device
Use in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md

This paper mainly introduces the construction of the ZQ-2 section tunnel of the new Yichang Zhengzhou Wanzhou highspeed railway connecting line. Because the surrounding rock of the tunnel in this project is of low grade, the tunnel section is large and most of them are long tunnels, and the

The rock quality in Jinfeng Gold Mine is overall poor， classified from extremely bad to medium． In light of the problems in the approach mining， such as the intense workload of roadway excavation， and poor excavation efficiency and quality， the excavation drilling blasting parameters are optimized