1. Tobacco Science & Technology, 2009, 12, p. 18-20, ISSN.1002-0861

    Failure analysis and improvement of tension roller for knife feed mechanism of knife drum in SQ35 tobacco cutter

    LI ZHUANG; SHAO CHANG-LING; ZHANG SI-RONG
    China Tobacco Zhejiang Industrial Co. Hangzhou, Zhejiang, China
    Failed in knife feeding in SQ35 tobacco cutter is a frequent failure caused by damaged primary and secondary worm gear pair resulted from over-wide clearance between tension roller and its shaft or serious wear of tension roller's sliding bearing. ...