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

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

Brand : EPIROC
Part No. : 3115233300
Description : Cup Seal
Use in : Cop 1238 , Cop 1238k , Cop 1440 , Cop 1638 , Cop 1638hd , Cop 1638hd+ , Cop 1838 , Cop 1838+ , Cop 1838hd , Cop 1838hd+ , Cop 1838he+ , Cop 2238 , Cop 2238hd , Cop 2238hd+

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

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

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

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

Brand :
Part No. : 3128325774
Description : Hydr. Cylinder
Use in :

In order to find out the reason for poor blasting effect in Huashugou mining area of Jingtieshan Mine，and satisfy the need of precision in formation of cutting groove by once middle-deep hole blasting，the tests for improving middle-deep hole drilling accuracy of Simba 1354 rig have been carried out

In light of the problems often incurred by underground mining when ordinary drill jumbos are used, including large deviation between actual borehole locations and the designed ones, poor drilling precision, poor blasting performance and over-or under-blasted face phenomena, the Chambishi Copper Mine