FATIGUE FAILURE MECHANISM ANALYSIS OF SHEARER CUTTING GEARBOX

Focus on fatigue fracture of shearer cutting gearbox housing( SCGH),the fatigue failure mechanism of( SCGH)is investigated considering both high frequency internal excitation caused by gear meshing and low frequency external excitation caused by coal cutting. Force analysis is proposed to obtain the...

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Bibliographic Details
Main Author: LI Peng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.01.034