Hydraulic rock drill Measures Taken for Manufacturing Process for TAY Series Hydraulic Rock Drills The paper lists some problems existing in the production and application of TAY series hydraulic rock drills as well as their respective solutions. It can be used as a reference for the production of the hydraulic rock drills in the sector.
full-hydraulic drilling jumbo Outline of Development of Full-Hydraulic Drilling Jumbo The paper covered the status quo of the development of full-hydraulic drilling jumbos in China and outlined features of their products from the major domestic drilling jumbo manufactures.
high-speed railway tunnel Application of Triple-boom Rock Drilling Jumbo to Weak Surrounding Rock Construction of Zhengzhou-Wanzhou High-speed Railway Tunnel In order to ensure the safety and quality of the construction of Zhengzhou-Wanzhou high-speed railway tunnel and shorten the construction schedule of the tunnel,the large cross-section construction method by triple-boom rock drilling jumbo is put forward.And then proper transformations for the jumbo
parts search 3128303569 Brand : EPIROCPart No. : 3128303569Description : SupportUse in : Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer M2c , Boomer M2d , Boomer S1d , Simba H1257 , Simba S7d
Hydraulic rock drill Introduction to Specifications of Non-Open-Pit Hydraulic Rock Drills from Eprioc Group Company Eprioc Group Company,an emerging company which is split from Sweden’s Atlas Copco,has independent businesses. The family of hydraulic rock drills features complete types and appropriate classification. In this paper,specifications of non-open-pit hydraulic rock drills such as the anchor drilling rig
three-arm drilling rig Technology for Reinforcing Tunnel Face Using Three-arm Drilling Rig Combining with Fiberglass Bolt In the past days，while encountering bad geological conditions such as fault fracture zone or karst in rock class Ⅳ and Ⅴ sections，the traditional treatment method for tunnel is applying pipe roof and forepoling ducts first，then grouting those pipes and ducts to improve the tunnel stability
tunnel Development and Application of Rock-Drilling Equipment in China Through researching the development of rock-drilling technology, data collection and site surveys, a technical and economic analysis of hydraulic drilling equipment and pneumatic rock drilling equipment for tunnel drilling operations was conducted. The results show that hydraulic drilling equipment
Hydraulic rock drill Introduction to Specifications of Open-Pit Hydraulic Rock Drills from Eprioc Group Company Eprioc Group Company，an emerging company which is split from Sweden'S Atlas Copco，has independent businesses．The family of hydraulic rock drills features complete types and appropriate classification．In this paper,specifications of open-pit hydraulic rock drills from the company are introduced
drilling jumbo Full Hydraulic Drilling Rig Stepwise Pressurization Device The structure of a stepwise pressurization device for a full-hydraulic rock drill rig is introduced first,and then the pressure setting method of the device is systematically described. The hydraulic rock drilling rig equipped with the step-by-step pressurizing device can quickly and accurately
passenger-dedicated railway Application of Hydraulic Rock Drilling Jumbos in Construction of Passenger-dedicated Railway Tunnels The application of 3-boom hydraulic rock drilling jumbos in the construction of passenger-dedicated railway tunnels is presented,analysis is made on the reasons that have impact on the working efficiency of the rock drilling jumbos and some countermeasures are recommended to improve the performance
drilling rig Cutting-Edge Technologies and Status Quo of DTH Drilling Rigs in China The dwelled on the definition of the drilling rig and classification of the DTH drilling rigs.It also introduced some domestic DTH drilling rig makers as well as major models and specifications of their product,and pointed out developmental directions and other 5 leading technologies of the DTH
