rock drill Key Structural Optimization and Application of High-Performance Rock Drill with Small Edge-to-Center Distance 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:
Single-track tunnel Research and Application of Large Machinery and Spatial Arrangement in SingleTrack Tunnels of High-Speed Rails 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
Application and Analysis of Rock Drilling Jumbo in Mountain Tunnel Construction 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
parts search 3115328923 Brand : EPIROCPart No. : 3115328923Description : Seal RingUse in : Cop 1638hd+ , Cop 1838+ , Cop 1838hd+ , Cop 1838he+ , Cop 1838mux+ , Cop 1840+ , Cop 2238hd+ , Cop 2550+ , Cop 2560+ , Cop Sc25
Information Technology Mechanized Construction of Highway Tunnels based on Information Technology 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
Different construction methods Research on Key Technologies for Fully Computerized Rock Drilling Gantry Construction Using Different Methods 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
drilling and blasting method Key Technologies for Mechanized Drill and Blast Construction of Dual Tube Eight Lane Ultra Large Cross Section Highway Tunnels 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
rock drilling Research on the Development Opportunities and Challenges of Rock Drilling Robots in China 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
Dapanshan Tunnel Research on Configuration of Drilling and Blasting Excavation Equipment and Energy-Gathering Smooth Blasting Process for Dapanshan Tunnel of Hangzhou-Shaoxing-Taizhou Expressway The total length of Dapanshan Tunnel of Hangzhou-Shaoxing-TaizhouExpressway is 8635m,which is called "the first tunnel in East China".In order to solve the problem of excavation eficiency in the process of tunnel construction,Xuzhou XCMG Energy Equipment Co., Ltd.(hereinafter referred to as XCMG
parts search 80109359 Brand : SANDVIKPart No. : 80109359Description : Hexagon Head ScrewUse in : Dd 321 , Dt 820 , Hl 710
High-speed railway Research on the Application of Multi-Functional Tunnel Boring Machines in High-Speed Rail Construction Focusing on the currently commonly used methods for mountain tunnel excavation, including the three-arm drilling jumbo method, the multi-functional tunneling machine method, and the manual pneumatic drilling method, this study takes the excavation of a single face of a double-track railway tunnel
three-boom jumbo Determination of Quota Base Price and Economic Analysis of Three-Boom Jumbo in Hydraulic Tunnel Construction To address the issues of high labor costs, safety risks, and environmental pollution associated with traditional drilling and blasting methods in hydraulic tunnel construction, and to fill the gap in the quota compilation for three-boom jumbos, the authors employ a combination of case analysis and
