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. : 3115915590
Description : Oring Set
Use in : Cop 1838 , Cop 1838mux+ , Cop 1840 , Cop 1840+ , Cop 2160 , Cop 2550 , Cop 2550+ , Cop 2560 , Cop 2560+

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

Based on a certain highway tunnel project, this article discusses the mechanized supporting construction technology, and formulates a feasible mechanized supporting construction plan based on the actual situation, covering various processes such as excavation and invert processing, and introduces

Xunke Gold Mine innovatively adopts Simba1354 jumbos to drill medium⁃long holes in cutting shafts and optimizes the cutting manner, borehole diameter, construction precision, charge structure, and blasting times. Barrel⁃shaped cutting is chosen to offer a free face and compensation room. 120 mm

Brand : EPIROC
Part No. : 3128303527
Description : Dowel
Use in : Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer 353 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer L2d , Boomer M2c , Boomer M2d , Boomer S1d , Boomer Xe3 , Boomer Xl3

With the advancement of mechanized construction of highway tunnels, various new technologies and new equipment are gradually introduced into highway tunnel construction. This requires construction units to continuously improve their own mechanized construction levels of highway tunnels to ensure the

the drill-and-blast method possesses greater flexibility and adaptability than the tunnel boring machine method due to its ability to accommodate various tunnel cross-sectional shapes and geological conditions. Consequently, it is more widely applied. Moreover, benefiting from the rapid advancement