This paper studies the intelligent construction technology of the Xi-Yan of the high-speed rail tunnel, analyzes the problems and challenges existing in the construction of the high-speed rail tunnel, introduces the application status of the intelligent tunnel construction technology, and puts

China's gold mines are mainly concentrated in Shandong's Jiaodong Peninsula, and its underground gold mines are affected by seawater corrosion, causing frequent failures and reduced service life of rock drilling jumbo, which significantly affects construction efficiency and production costs. As a

Brand : SANDVIK
Part No. : 15165508
Description : Bearing
Use in : Hl 1000 , Hl 1000s , Hl 1010 , Hl 1500 , Hl 1560t

Since the reform and opening up, China's rail transportation has developed rapidly, especially in the fields of tunnels and underground engineering in recent years. With the construction of century old projects such as the Hong Kong Zhuhai Macao Bridge and the Shenzhen Zhongshan Expressway

Mechanization of tunnel construction has become an important direction for the development of tunnel construction． Based on the construction of Dading Tunnel of Zhu-Zhao High-speed Ｒailway，the characteristics of mechanized tooling equipment involved in the standardized process of tunnel

With the continuous improvement of the design and manufacturing technology of large-scale tunnel machinery and its intelligence, the large-scale mechanized construction technology of drill-and-blast tunnels is becoming more and more mature. In this paper, the fully computerized 3-arm rock drilling

Rock drilling rig has a wide range of applications in inclined shaft tunnels, which uses the system to achieve automatic control, which can greatly improve the efficiency and safety of tunnel construction. In inclined shaft tunnel construction, rock drilling rigs are mainly used for drilling

Brand : EPIROC
Part No. : 3128209401
Description : Washer
Use in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md , Boomer 353 , Boomer L2c , Boomer L2d , Boomer M1d , Boomer M2d , Boomer Xl3

The article compiles diameter data of 11 dual-control rock drills and 4 rear-control rock drills from Epiroc. The ratio range of stressed areas of the piston in return and power strokes is determined. Based on the analysis of ratio data, the article points out using the design variables based on 3-

In order to improve the quality of tunnel construction, especially the weak surrounding rock tunnel, and ensure its construction safety, the traditional excavation method is replaced by a fully computerized three-arm rock drilling rig, so as to speed up the tunnel construction progress and enhance