Development Status and Trends of High Power and High Mining Height Coal Winning Machines at Home and Abroad
WANG Guang
Abstract：The current development status of high power and high mining height coal winning machines at home and abroad was reviewed,representative coal winning machine models imported from Jiuyi Company,Aikev Company,and key domestic manufacturers were elaborated on,and the development history and technical parameters of coal winning machines for extra thick coal seams above 8m were focused on.It points out the current status and reasons for the technological gap between high power and high mining height coal winning machines at home and abroad,and indicates the future development direction and trend of high power and high mining height coal winning machines at home and abroad.
Keywords：at home and abroadhigh power and high mining heightcoal winning machinestatus and trend
Publication Date：2025-04-30
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 23-26 )