According to the guiding ideology of engineering construction advocated by relevant national ministries and commissions, "mechanization of manpower replacement, automation of manpower reduction, and intelligent unmanning", rock drilling rigs have been widely used in cave excavation construction in

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

Brand : EPIROC
Part No. : 3128320900
Description : Guide Spindle
Use in : Boltec 235 , Boltec Md

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

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

Based on the current main excavation methods of tunnel construction, based on the comparative analysis of rock drilling rigs and traditional technology, the advantages and disadvantages of rock drilling rigs are analyzed, and the feasibility and economy of rock drilling rigs in tunnel excavation are

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

Brand : EPIROC
Part No. : 3222326413
Description : Seal Kit
Use in : Roc D7 , Roc D9

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

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