利用H型、Y型換向實現浮動。例如液壓起重機的回轉機構在負載下回轉時,如果制動過急,慣性力將產生很大的液壓沖擊,因此,常常采用滑閥機能為H型或Y型的換向閥,如圖3所示,當換向閥回中位時,回轉馬達處于浮動狀態,然后再用腳制動使它平穩的停止轉動。圖2所示的裝載機動臂液壓缸
:蔡韻
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一八七七一零二二八二九
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柱塞泵
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PAVC100R4222 PAVC65R4213 放大器 PCD00A-400 PWD00A-400 PZD00A-400 伺服閥
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現貨派克放大器 PCD00A-400 PWD00A-400 PZD00A-400
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