hydraulic open-pit drill jumbo Overview and Development Suggestions for Domestic Hydraulic Rock Drill Jumbo Products This paper analyzes the product overview of domestic hydraulic open-pit drill jumbo, tunneling drill jumbo, bolting drill jumbo, mining drill jumbo and guide rail hydraulic rock drill, lists the manufacturers and product models of these products, puts forward development suggestions for hydraulic
Fully computerized three-arm rock drilling jumbo Application of Fully Computerized Three-Arm Rock Drilling Gantry in Railway Tunnel Excavation Construction According to the construction guidance concept of "mechanization replacing manpower and automation reducing labor" proposed by relevant national ministries and commissions, as well as the needs of key engineering projects, the use of rock drilling jumbos in railway tunnel construction has become
fully computerized rock drilling jumbo ZYS113 Fully Computerized Three-Arm Rock Drilling Jumbo Electrical Faults and Handling Taking the ZYS113 fully computerized three-arm drilling jumbo produced by China Railway Construction Heavy Industry Corporation Limited as an example, this paper provides an overview of the electrical system of the ZYS113 fully computerized three-arm drilling jumbo. It analyzes common electrical
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Rock drilling tool Analysis of Quality Management Measures for Heat Treatment for Rock Drilling Tool The heat treatment quality for rock drilling toolshas an important influence on their product quality. Thispaper puts forward the problems existing in the heat treatment process for rock drilling tools, analyzes the influencing factors of the heat treatment quality for rock drillingtools, and
COP 1838 rock drilling Analysis and Prevention of Common Faults in the COP1838 Rock Drilling Currently, medium-deep hole drilling operations are being carried out underground at the Huashugou shaft of the Jingtieshan Mine. The main production equipment includes Amtop Simba H1354 and Simba M4 medium-deep hole hydraulic drilling jumbos, both equipped with imported COP 1838 drilling machines
Three-arm rock drilling platform A Brief Discussion on the Application of Three-Arm Rock Drill Rigs in Highway Tunnel Construction To verify the application effect of the three-arm rock drilling platform in the excavation construction of highway tunnel projects, this paper combines the example of the Jito Tunnel on the Kangxin Highway to focus on the excavation parameter settings of the three-arm rock drilling platform, its
high speed railway Optimization and Benefit Analysis of Mechanized Construction of Full Section Tunnel in Weak Surrounding Rock Combined with Sujiayan Tunnel of Zhengzhou-Wanzhou High-speed Railway，a set of mechanized supporting and optimization schemes suitable for the excavation of a full section tunnel in weak surrounding rock is summarized．It can be obtained through field practice that improving the drilling-blasting
Highway Tunnels Research on Mechanized Construction Technology Supporting High-Speed Highway Tunnels The construction of highway tunnels is an important part of transportation infrastructure development, and the construction technology directly affects the quality, safety, and efficiency of the project. With the continuous expansion of tunnel project scale and the increasing complexity of
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Intelligent Construction Method of Supporting System for Soft Rock Horizontal Layered Large Cross-section Railway Tunnel Based on Intelligent Construction Equipment A construction method for supporting systems of large cross-section railway tunnels in soft rock horizontal layered strata based on intelligent construction equipment is proposed. Various intelligent construction equipment is used, such as intelligent rock drilling machines, intelligent
underground cavern group Optimization of the construction scheme of drilling and blasting excavation in the middle and lower layers of the main cavern of the oil depot of large-scale groundwater sealing stone cave In order to gain an in-depth understanding of the specific differences and pertinences of the drilling and blasting method of the middle and lower layers of the main cavern of the large groundwater sealing cavern, the drilling and blasting method of the reserved protective layer on both sides
