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dian jiang tai
Pages: 29
Year: Issue:  6
Journal: Farm Machinery

Keyword:  点将台小型柴油机活塞裙部机油压力圆柱度气缸套自然磨损活塞环槽配合间隙不合格;
Abstract: <正> 1 小型柴油机烧排机油的原因有哪些? 答:1气缸套的圆度及圆柱度超限,使气缸套与活塞的配合间隙加大,封闭不严,机油窜入燃烧室。 2.活塞裙部应上小下大,如果制造时尺寸不合格或使用中自然磨损,便会引起烧排机油。 3.理想的活塞环装入气缸套后,外圆应贴附于气
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