The majority of technicians in the rock drilling tools enterprises is relatively older and scarcely use the advanced design software (e.g. 3-D molding software like Pro-E and CATIC). The overall technical level of them still leaves much room to improve. The rock drilling tools enterprises

The boomer M2C computer twin-boom drilling jumbo is far ahead of the similar equipment in the world＇s mining industry with the characteristics of intelligence，high efficiency and low consumption．This paper briefly introduces the performance of the equipment

Brand : EPIROC
Part No. : 3115233300
Description : Cup Seal
Use in : Cop 1238 , Cop 1238k , Cop 1440 , Cop 1638 , Cop 1638hd , Cop 1638hd+ , Cop 1640 , Cop 1838 , Cop 1838+ , Cop 1838hd , Cop 1838hd+ , Cop 1838he+ , Cop 2238 , Cop 2238hd , Cop 2238hd+

Alataoshan Tunnel is located in Bozhou, Xinjiang, and belongs to the frigid area.In order to ensure the smooth drainage in winter, the whole tunnel is equipped with deep-buried ditches in the center. The excavation depth of ditches in the non-inverted section reaches 3.27m

The twin-boom drilling jumbo is widely used in roadway driving or mining，the paper Combines with the practical application of a twin-boom drilling jumbo in Chambishi Copper Mines，analyzes the reasons of the frequent emulsification of hydraulic oil，and also introduces some ways of solution which

The paper compiles information on several models of Doofor hydraulic drills from Finland and analyzes the designation and meanings of models of Doofor hydraulic drills. It also parses and reviews performance features,design concepts and structure characteristics, providing reference for users

The further analysis on the advantages and disadvantages and the applicability of pneumatic drill and rockdrilling jumbo for high-speed railway tunnel is of great significance. The application of pneumatic drill in drilling and blasting and restrictive factors of drilling and blasting of rock

Brand : EPIROC
Part No. : 3115347393
Description : Kit
Use in : Cop 1840+ , Cop 2550+ , Cop Sc25 , Rd 18u , Rd 22s

The paper concerns a modular full-hydraulic rock drilling system. With its modular design, this rock drilling system can be combined easily according to the requirements of design to meet the demands of particular drilling and excavating of the tunnels. Operating on the pressurized fluid

Taking a drill jumbo as the background it is to analyze a failure in circuit breakers turning off for no reason.First of all it has to analyze principles of 2 sets of power supply in 380VAC and 24V DXC used in the jumbo in consideration with the principles so as to get a most optimal detecting way