rock drilling jumbo Design of drilling and blasting parameters for hard rock mine tunnel construction by rock drilling jumbo The rock of Wuji iron mine belongs to very hard rock.Drilling and blasting are difficult in the process of roadway excavation.In order to improve rock drilling technology and production efficiency,full hydraulic rock drilling jumbo is introduced.At the same time,the parameters of rock drilling
drilling jumbo Analyse and Dispose of Motor Contactor Burnout Frequently in Drilling-jumbo Water Pump By processing a trouble of motor contactor burnout frequently in drilling-jumbo water pump, introduce the effect of water way system by water-hammer, and analyze how to avoid
rock drilling tools Technical Features and Some Suggestions for Domestic Enterprises of Rock Drilling Tools 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
parts search 3115211600 Brand : EPIROCPart No. : 3115211600Description : Seal KitUse in : Cop 1440 , Cop 1838 , Cop 1838mux , Cop 1838mux+ , Cop 1840 , Cop 1840+ , Cop 1850 , Cop 2160 , Cop 2550 , Cop 2550+ , Cop 2560 , Cop 2560+ , Cop Sc25
drilling equipment Application of Boomer M2C Computer Twin-boom Drilling Jumbo in Chimbishi Copper Mine 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
three arm rock drilling trolley Application of Three Arm Rock Drilling Trolley in Excavation of Deep-Buried Ditch in Tunnel Center 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
twin-boom drilling jumbo The Analysis and Treatment of Hydraulic Oil Emulsification of Twin-boom Drilling Jumbo 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
high-speed railway tunnel Construction technology of three-arm rock drilling trolley in weak rock tunnel with large cross section in high-speed railway The article takes the Zhengwan high-speed railway 9 standard project as an example. This project successfully applied 10 three-arm rock drilling rigs for drilling and blasting excavation, especially in the exit section of Xingshan tunnel, and successfully applied to large sections of Ⅳ and Ⅴ
hydraulic drifter Review of Doofor Hydraulic Rock Drills from Finland 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
parts search 3176003400 Brand : EPIROCPart No. : 3176003400Description : HeadlightUse in : Boomer M1d , Boomer S1d , Boomer S2 , Simba S7d
railway tunnel Comparison between Rock-drilling Jumbo and Manual Drilling-and-Blasting of Railway Tunnel 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
hydraulic rock drilling Exploration into Modular Design Plan for Full-Hydraulic Rock Drilling Cramp 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
