three-arm rock drilling rig Analysis and Research on the Cost of Three-arm Rock Drilling Rigs in Expressway Tunnels Based on the research on the cost and influencing factors of the three-arm rock drilling rig in expressway tunnel engineering, the article mainly focuses on the project overview, the basic parameters and applicability of the three-arm rock drilling rig, and the use of the three-arm rock drilling
pilot hole Research and Discussion on Construction Technology of Down-the-hole Drilling For the stratum containing large-sized boulders and boulders within the river course, it is relatively difficult to insert Larsen steel sheet piles into the cofferdam of the bridge foundation. Generally, the pre-piloting process is adopted, and the method of piloting holes and the selection of
rock drill Application of Numerical Control Machining Technology in Large-scale Production of Rock Drill Tool The numerical control processing technology is used to process the drilling tool, and the high-precision numerical control processing center is adopted, by matching the special wear-resistant coating cutter, the precision error of each process can be reduced by precise measurement, the production
parts search 0211196347 Brand : EPIROCPart No. : 0211196347Description : ScrewUse in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md , Boltec S , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Simab H1252 , Simba H1254 , Simba M7c
medium and large diameter shaft Research and Application of Rock Drilling Equipment of Drilling and Blasting Method for Medium and Large Diameter Shaft To resolve the problems of single⁃purpose, low construction efficiency, and low mechanization of the drilling and perforation equipment of blasting methods for medium and large diameter shafts, the ZYL89 vertical shaft drilling rig was designed and developed, based on the technical characteristics
rock drilling rig Design and Application of Remote Monitoring System for Rock Drilling Rig Aiming at the problem that the parameters of the rock drilling rig in open-pit coal mines are only displayed on a single machine, and it hasn′ t the function of remote monitoring and real -time viewing, which lead to the problem of low quality of construction holes, a remote monitoring system for
Hydraulic rock drill Analysis and Countermeasures for Common Faults of Hydraulic Rock Drills Based on the analysis of the fault forms and causes of the hydraulic rock drill in the practical application,the paper puts forward the corresponding measures to prevent and reduce the faults, which can be used as reference and guidance in the design, manufacture and using of the hydraulic
new hydraulic rock drill Analysis of Performance and Application of New Hydraulic Rock Drill In recent years, my country has developed a new type of hydraulic rock drilling technology, and improved the mining rock drilling technology through scientific means. This paper analyzes the three performances of impact performance, rotation performance and noise performance of the new hydraulic
ITIQ data acquisition system On the Application of ITIQ Data Acquisition System in Rock Drilling and Mining in Underground Metal Mine In the mining of underground metal mines, rock drilling and ore extraction are two crucial links. In the past operations, manual spot inspection of equipment, manual measurement and acceptance of footage, and manual measurement of buckets were used. Large errors, incomplete point inspection
parts search 86578697 Brand : MONTABERTPart No. : 86578697Description : O RingUse in : Hc 109 , Hc 150
Metal mines Development and prospect of underground mining technology in metal mines Mining industry plays a very important role in the development of national economy. It can provide raw materials and auxiliary materials to industry and agriculture, which is helpful to promote the progress and development of social economy. In recent years, in the process of rapid social
Hydraulic rock drill COP1838 Hydraulic Rock Drill Maintenance Safety Rules The COP1838 hydraulic rock drill is a common equipment in modern engineering construction. It introduces its structural composition, working principle, operation precautions, etc., analyzes its maintenance safety rules, and hopes to do a good job in the maintenance of rock drills in a more