Aiming at the problem that the roof rockfall may become a safety hazard for the operators during the rock drilling process of the rock drilling rig, this paper analyzes and studies the control principle of the DD311 rock drilling rig, and develops a system based on wireless communication, video

In view of the fact that the three-arm rock drilling jumbo can adapt to extreme environments such as high temperature, low temperature, high humidity and dust, the scope of use of the equipment is broadened, and the overall applicability of the equipment is studied from the adverse effects of the

Brand : SANDVIK
Part No. : 15394908
Description : Fitting. Flange
Use in : Hl 700 , Hl 710 , Hl 800t , Hl 810t

Analyze the development history and current situation of surface rock drilling rigs, summarize the current common types of surface rock drilling rigs, and think that the integration of the development of foreign rock drilling rigs and computer control systems has become the development trend of

The article introduces the performance advantages of the first fully hydraulic computer-guided three-boom rock drilling jumbo imported from Sweden in Shanxi Province, including construction automation control, data acquisition interaction and transmission, laser scanning of tunnel contour surface

In order to improve the roadway excavation speed and forming quality, and ensure that the roadway section after blasting is flat and smooth, according to the field construction conditions of the test roadway in Lilou Iron Mine, the blasting parameters such as the distance between the smooth

This paper briefly introduces the structural form of wing arm seat and pin shaft connection form of three arm rock drilling jumbo. This paper introduces a new technological method of pulling out the pin shaft of wing arm seat of three arm rock drilling jumbo, Especially, it is more suitable

Brand : EPIROC
Part No. : 3176147200
Description : Nipple
Use in : Boltec 235 , Boltec 235h , Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer M2c , Boomer M2d , Boomer S1d , Boomer Xe3 , Boomer Xl3 , Roc D45 , Roc D55 , Roc D65 , Roc D7 ...

The tunnel construction environment is relatively bad and the construction safety risk is high. Mechanized replacement and automatic personnel reduction is the development trend of the times, which can greatly reduce the labor intensity of front⁃line constructors and reduce the possible

The full hydraulic rock drilling jumbo is the main equipment for underground construction and the core strength of our construction. Through the accumulation of years of experience in dismantling and maintenance of rock drilling rigs, some precautions for rock drilling rigs before, during and