ANALYSIS ON THE INFLUENCE OF THE SPIRAL RISE ANGLE OF SHEARER DRUM ON THE CUTTING PERFORMANCE

In this paper,the influence of the spiral angle of shearer drum on the cutting performance is studied in this paper.The calculating formula of the drum helical blade coal throwing force and loading quantity theory.According to the theoretical analysis,it is known that the axial force of the blade is...

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Bibliographic Details
Main Authors: WANG Hui, SONG YuNing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.038
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