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shui lun beng shi yong zhong de ji ge wen ti
Author(s): 
Pages: 20-21
Year: Issue:  10
Journal: Farm Machinery

Keyword:  轴承密封塑料轴承含砂量停转密封环轴承使用寿命尾水管机油润滑密封盖汽蚀;
Abstract: <正>一、轴承问题全国安装的水轮泵停转的有相当一部分是因为轴承密封不良而造成的,目前,解决的办法是: 1.用P23-1酚醛塑料轴承代替原金属滚动轴承.塑料轴承已定型的有30型、40型、60型、80型和100型(与水轮泵型号对应).南方几省五至六年的使用结果证明:当河流含砂量小于0.3%的情况下,使用情况尚好.
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