Key Technologies and Application of EBZ260 Frequency Conversion Roadheader
In view of the characteristics of great changes in working conditions of excavation roadway,combined with the development trend of intelligent excavation,EBZ260 frequency conversion roadheader was developed.The structural parameters and main characteristics of this machine were introduced,and the key technical problems in the development process of this machine were summarized and discussed.Through the engineering application in the whole rock roadway,this machine can automatically adjust the output speed and torque of the variable frequency motor according to the change of rock hardness in the cutting production process,and has the advantages of good cutting stability,small pick consumption and low energy consumption.