Tunneling jumbo DD210 Excavation Jumbo Mechanical Troubleshooting This paper aims at the common faults encountered in the production and use of the excavation jumbo, and analyzes the causes of the faults according to the sub-items of oil, wind and water.
large section tunnel Research and Application of Mechanized Construction Technology for Large Section Tunnel This paper mainly introduces the construction of the ZQ-2 section tunnel of the new Yichang Zhengzhou Wanzhou highspeed railway connecting line. Because the surrounding rock of the tunnel in this project is of low grade, the tunnel section is large and most of them are long tunnels, and the
approach Experimental study on approach excavation drilling blasting optimization in Jinfeng Gold Mine The rock quality in Jinfeng Gold Mine is overall poor， classified from extremely bad to medium． In light of the problems in the approach mining， such as the intense workload of roadway excavation， and poor excavation efficiency and quality， the excavation drilling blasting parameters are optimized
parts search 3128064701 Brand : EPIROCPart No. : 3128064701Description : Pull RopeUse in : Boomer 281 , Boomer K111 , Simba H157
three-arm drilling jumbo Research on the application of three-arm rock drilling jumbo in tunnel excavation construction Based on the construction conditions and engineering characteristics of the Wujialiang super-long tunnel of Chengkai Expressway, this paper studies the mechanized excavation application of three-arm rock drilling rigs in high-risk long tunnels, and compares the cost of manual excavation
DD311 rock drilling rig Retrofit application of remote control system on DD311 rock drilling rig 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
three-arm rock drilling rig Design of Electrical Cooling System of Three-arm Rock Drilling Rig in Extreme Environment 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
surface rock drilling rig Analysis of the Development Status of Surface Drilling Rigs and my country's Overall Optimal Development Direction 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
tunnel construction Application of full-hydraulic computer-guided three-arm rock drilling jumbo in Dongshan Tunnel 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
parts search 3128078409 Brand : EPIROCPart No. : 3128078409Description : Spacer SleeveUse in : Boomer 353 , Boomer L2c , Boomer L2d , Boomer M2c , Boomer M2d , Boomer Xe3 , Boomer Xl3 , Roc D7 , Roc D9 , Roc T35 , Roc T40 , Simba H1257 , Simba S7d
three-arm rock drilling rig Boomer XL3D Rock Drilling Rig Power Transformer Fault Analysis and Treatment Measures The Boomer XL3D rock drilling jumbo produced by Atlas Copco in Sweden is an underground rock drilling equipment suitable for tunneling, rock formation drilling and underground engineering excavation. During the use of this equipment in the field of underground engineering, the voltage is often
roadway excavation Application of Boomer 281 Tunneling Jumbo in Roadway Tunneling Construction of Lilou Iron Mine 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
