系列:讲给泵车操作手9、液压系统之主油缸回路1
戳下面听讲解↓↓↓
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主油缸回路:有闭式系统和开式系统,电控换向和液控换向之分
三一常用的有:三一大排量液控换向系统、三一大排量电控换向系统、三一小排量电控换向系统、三一小排量液控换向系统。
一、三一大排量液控换向系统
开式系统液压油的流向:油箱→主油泵→主阀块→主油缸→油箱
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