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zhi zhong lun zhou cheng jian xi zen yang diao zheng
Author(s): 
Pages: 33
Year: Issue:  10
Journal: Farm Machinery

Keyword:  支重轮轴承间隙调整垫片平衡臂轮缘滚动阻力等厚度;
Abstract: <正>东方红—75/54的支重轮轴承(7909)在使用中磨损,轴承间隙增大,当间隙超过0.5毫米时,需要进行调整。支重轮的轴承间隙是通过两边密封壳体与平衡臂之间的垫片调整的(图1)。调整时,绝不能只从一侧增减垫片,因为这样会使支重轮偏向一侧,一个台车上的四个支重轮前后位置不在一条直线上(图2),造成支重轮轮缘啃履带导筋,使支重轮和履带导轨磨损,
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