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

Brand : EPIROC
Part No. : 3128312566
Description : Seal Kit
Use in : Boomer 104 , Boomer K41 , Boomer K41x , Simba H1257 , Simba H157 , Simba S7d

In light of the difference of drilling-blasting construction method and mechanical drilling-blasting construction method in highway tunnel construction，comparatively studies their construction technologies，analyzes differences of artificial drilling-blasting method and jumbo drilling method in

The pillarless sublevel caving method is currently used in Huashugou Iron Mine of Jingtieshan.The adoption of the artificial digging and cutting raise in this method causes high tunneling cost,high labor intensity,poor and dangerous working environment.In order to solve the problems of artificial

The research on the mining technology and production equipment for a limestone mineral resources set principles，selection of large-scale modern mining machinery installed wilderness drilling technology，relying on the series parallel type double row line network model hole with fine blasting

During the exploitations at metal mines and the open-pit rock-drilling jobs, the drilling and blasting method is the only effective rock-breaking method. Hydraulic rock drills and hydraulic rock drill rigs are cost-effective rock-breaking equipments. The computer-control automatic

Brand : EPIROC
Part No. : 5112300709
Description : Vbelt
Use in : Boltec S , Boomer 104 , Boomer 282 , Boomer K41x , Boomer S1d , Simba H1354 , Simba H157 , Simba S7d

In Chambishi Copper Mine in Zambia, large scale trackless equipments are used and the section size of roadway and stope is large. In order to exert the advantage of high efficiency of the large scale trackless equipments, increasement of advance per attack of roadway drivage is required.

Due to the disadvantages of relative backwardness of original mining equipments，high labor intensity of workers，poor quality of air around，low tunneling efficiency and low safety in a mine，the efficient and intelligent trackless mining equipments such as the new type hydraulic drilling jumbo and