During the practical application of the standard Boltec 235 bolting machine in the main and western ore bodies of the Kembibi Copper Mine, issues such as long bolting time, weak drilling machine impact, high failure rate, and low operational efficiency were observed. Based on rock conditions, the

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

Brand : EPIROC
Part No. : 0147147903
Description : Screw. Hex Head
Use in : Boltec 235h , Boltec Lc , Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer 353 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer L2c , Boomer L2d , Boomer M1d , Boomer M2c , Boomer M2d , Boomer S1d , Boomer S2 , Boomer Xe3 ...

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:

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

As an important link connecting cities and regions, the construction efficiency and quality of expressways are directly related to the development of national economy and the convenience of people's travel. With the rapid progress of information technology, integrating this high-tech means into the

This study aims to thoroughly explore the key construction technologies of fully computerized rock drilling jumbos under different construction methods. Through systematic analysis and practical research, it provides more efficient and higher-quality technical support for tunnel construction. The

Brand : EPIROC
Part No. : 0211196347
Description : Screw
Use in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Simab H1252 , Simba H1254

Addressing the safety and efficiency challenges encountered during construction of the dual tubeꎬ eight lane ultra large cross section Chengzai Mountain highway tunnel on the Shenzhen Shanwei West Expressway. this paper presents a systematic investigation into the key technologies for fully

As high-end equipment for rock drilling operations, drilling robots can be widely applied in construction projects across tunnels, mines, railways and highways, and water conservancy and hydropower sectors. They are especially valuable in large-scale infrastructure construction and in areas where