To address the issues of high labor costs, safety risks, and environmental pollution associated with traditional drilling and blasting methods in hydraulic tunnel construction, and to fill the gap in the quota compilation for three-boom jumbos, the authors employ a combination of case analysis and

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

Brand : EPIROC
Part No. : 3115208400
Description : Bushing
Use in : Cop 1440 , Cop 1532 , Cop 1638 , Cop 1838 , Cop 1838cr , Cop 1840 , Cop 1850 , Cop 1850cr , Cop 2160 , Cop 2238 , Cop 2550

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

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

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

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

Brand : EPIROC
Part No. : 3115328100
Description : Side Bolt
Use in : Cop 1132 , Cop 1435 , Cop Rr11 , Cop Rr14

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

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