Drisan

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

parts search

0666600030

Brand : EPIROC
Part No. : 0666600030
Description : Radial Lip Seal
Use in : Cop 1532 , Rd 18u

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

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

New Italian Tunneling Method

Research on the Application of New Italian Tunneling Method in Excavation and Support Construction in Complex Geological Tunnels

This paper takes the tunnel designed by New Italian Tunneling Method in Georgia as the research object, and analyzes the effect of multi-functional drilling rig, multi-arm rock drilling trolley and wet spray manipulator on the use of large-scale machinery such as multi-purpose drilling rig

high-speed rail tunnel engineering

Comparative Study on the Technical and Economic Performance of Two Rock Drilling Machinery in High-speed Rail Tunnel Engineering

Briefly describe the general situation and geological structure of a tunnel project in a bid section of the Xi'an-Chengdu high-speed railway, select three-arm rock drilling trolley and other rock drilling machinery for the tunnel project of the bid section, and formulate the drilling and blasting

parts search

3201195394

Brand : EPIROC
Part No. : 3201195394
Description : Piston
Use in : Rd 18u

rock drilling trolley

Research and Application of Drilling Induction Device Based on Rock Drilling Trolley

After excavation and blasting, tunnels constructed by drilling and blasting often have large over-excavation and difficult to control. In this regard, the impact of over-excavation on tunnel construction and the reasons for over-excavation are deeply analyzed, and combined with the existing

tunnel engineering

Research on Full-Section-Micro-Bench Rapid Conversion Construction Technology in Tunnel Engineering

Tunnel construction often encounters complex geological conditions. Due to the changes in construction methods, it is necessary to frequently change the excavation trolley, which is easy to delay the construction progress, increase the cost and cause safety risk accidents. Based on this, this paper