萨澳(SAUER_DANFOSS)零件失效分析及评估资料

液压博士

目录
概括..................................................................................................................................................................... 4
质保..................................................................................................................................................................... 4
修复..................................................................................................................................................................... 4
综合指导 ........................................................................................................................................................... 4
安全警示 ........................................................................................................................................................... 5
机器非控滑动 ............................................................................................................................................ 5
人身安全...................................................................................................................................................... 5
可燃清洁溶剂 ............................................................................................................................................ 5
受压液压油................................................................................................................................................. 5
概括..................................................................................................................................................................... 6
失效模式 ........................................................................................................................................................... 7
概括..................................................................................................................................................................... 9
柱塞/滑靴组件 .............................................................................................................................................10
回程盘..............................................................................................................................................................14
缸体...................................................................................................................................................................15
球铰...................................................................................................................................................................16
变量斜盘 .........................................................................................................................................................17
配油盘..............................................................................................................................................................18
补油泵组件 ....................................................................................................................................................19
轴承...................................................................................................................................................................20
主轴...................................................................................................................................................................21
后端盖－弯轴马达......................................................................................................................................24
同步轴－弯轴马达......................................................................................................................................24
支撑盘－弯轴马达......................................................................................................................................26
柱塞－弯轴马达...........................................................................................................................................27
主轴...................................................................................................................................................................28
吸油路负压 ....................................................................................................................................................31
一般切削磨损现象......................................................................................................................................31
含气油液 .........................................................................................................................................................32
边缘荷载 .........................................................................................................................................................33
大颗粒污染 ....................................................................................................................................................33
润滑不足 .........................................................................................................................................................34
压力峰值－超载...........................................................................................................................................35
过压...................................................................................................................................................................36
过度切削 .........................................................................................................................................................37
过热...................................................................................................................................................................37

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