This paper first briefly introduces the equipment composition and main functions of the three-arm drilling jumbo, and elaborates on the working mechanism and process key points of its core mechanisms. On this basis, it focuses on analyzing the main performance parameters of the core mechanism of the

This article discusses the application of the Internet of Things (IoT) in mine machinery and equipment,explores the construction of smart mines,and presents a comprehensive plan for realizing the intelligentization of the entire mine production process.The construction of smart mines encompasses

Brand : EPIROC
Part No. : 3115296800
Description : Rotation Chuck Bushing
Use in : Cop 1638hd , Cop 1838 , Cop 1838hd , Cop 1840 , Cop 1850 , Cop 2238 , Cop 2238hd , Cop 2550

In order to effectively improve construction efficiency and quality, this study investigates the characteristics and key technologies of large-scale mechanized construction for double-track railway tunnels using the large-section method. Based on a case study of a tunnel project under construction

In order to enhance the overall safety management level of mechanized drilling and blasting operations in high⁃altitude tunnels, through the analysis of the full⁃process systematic mechanized construction practice implemented in high⁃altitude tunnels,solutions were proposed from the perspectives of

Based on the construction of Class III to V surrounding rock in the Wengjiashan Tunnel project, this study uses on-site experimental statistics and comparative analysis methods to investigate the construction efficiency of traditional manual work versus large-scale mechanical equipment during the

To address long-standing challenges in tunnel construction，such as difficulties in controlling over-excavation and under-excavation，high consumption of jumbo materials，and excessive energy consumption，this article provides a high-performance rock drill with a small edge-to-center distance ( model:

Brand : EPIROC
Part No. : 3177309283
Description : Direction Valve
Use in : Boltec Lc , Boltec Md , Boomer L2d , Boomer M1d , Boomer M2d , Boomer S1d , Boomer S2 , Boomer Xe3 , Boomer Xl3 , Roc D65 , Roc D7 , Roc D9 , Roc F6 , Roc F9 , Roc L6 , Roc L8 , Roc T15 , Roc T35 ...

Mechanized construction becomes the mainstream direction of future tunnel construction with its advantages of high efficiency and low costs. Based on the Qinling Taihang Mountain Tunnel Project, the large mechanical equipment used in various stages of drilling-blasting construction is sorted out

The number and scale of mountain tunnel engineering projects are gradually expanding, which places higher demands on construction technology. During the construction of such projects, the progress speed of tunnel excavation operations directly affects the construction schedule, while excavation