This article takes the exit of the Xiaofeng Tunnel of the Yixing Railway as an example. In view of the problem of reasonable allocation of three-arm rock drilling rig operators during tunnel construction, practical optimization and improvements are made from the two aspects of construction process

Hydraulic rock drill is the core component of blast furnace taphole machine, and the installation quality directly affects its working efficiency, application cost and benefit creation. Its matching size and shape and position tolerance requirements are very strict, and the site location space

Brand : EPIROC
Part No. : 3115600979
Description : Seal Kit
Use in : Cop 1638hd+ , Cop 1838hd+ , Cop 1838mux+ , Cop 2550+

Under the construction trend of "mechanization of manpower replacement and automation of manpower reduction", this study combines the construction conditions and engineering characteristics of a certain section of the Maple Ridge Tunnel of Quli Railway to use a three-arm rock drilling rig to

This paper analyzes the application of three-arm rock drill truck in different tunnel excavation stages，and discusses its key points of application and problems in different stages. Combined with an actual project，this paper analyzes the economic differences between manual excavation and mechanical

As an important mechanical equipment for mechanized tunnel construction, the intelligent two-arm rock drilling rig has been widely used in small-section tunnel construction. This article takes the mechanized excavation of the exploration tunnel of a pumped storage project as an example to

The fully computer-controlled rock drilling rig has many advantages such as fast information transmission, powerful functions, and a high degree of mechanized supporting operations. In tunnel construction, it can effectively improve the safety factor of tunnel processing and construction quality

Brand : EPIROC
Part No. : 3128301239
Description : Seal
Use in : Boomer M2c , Boomer M2d , Boomer S1d , Simba H1257 , Simba S7d

With the rapid development of the railway market, the requirements for standards have increased. In order to ensure the rapid excavation of long tunnels, increase the safety factor of operators, reduce the number of operators, and reduce labor intensity, it is best to use rock drilling rigs for

This article uses a long tunnel as the background to compare and analyze the advantages and disadvantages of fully hydraulic rock drilling rigs and handheld rock drills in excavation construction. At the same time, the smooth blasting technology of hydraulic rock drilling equipment and its