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

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

Brand : SANDVIK
Part No. : 15360328
Description : Distributor
Use in : Hl 1000 , Hl 1000s , Hl 1010 , Hl 1500 , Hl 1560t

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

This paper analyzes the product overview of domestic hydraulic open-pit drill jumbo, tunneling drill jumbo, bolting drill jumbo, mining drill jumbo and guide rail hydraulic rock drill, lists the manufacturers and product models of these products, puts forward development suggestions for hydraulic

Taking the ZYS113 fully computerized three-arm drilling jumbo produced by China Railway Construction Heavy Industry Corporation Limited as an example, this paper provides an overview of the electrical system of the ZYS113 fully computerized three-arm drilling jumbo. It analyzes common electrical

The heat treatment quality for rock drilling toolshas an important influence on their product quality. Thispaper puts forward the problems existing in the heat treatment process for rock drilling tools, analyzes the influencing factors of the heat treatment quality for rock drillingtools, and

Brand : EPIROC
Part No. : 3115917091
Description : Seal Kit
Use in : Cop 1838hd+

Currently, medium-deep hole drilling operations are being carried out underground at the Huashugou shaft of the Jingtieshan Mine. The main production equipment includes Amtop Simba H1354 and Simba M4 medium-deep hole hydraulic drilling jumbos, both equipped with imported COP 1838 drilling machines

To verify the application effect of the three-arm rock drilling platform in the excavation construction of highway tunnel projects, this paper combines the example of the Jito Tunnel on the Kangxin Highway to focus on the excavation parameter settings of the three-arm rock drilling platform, its