變量軸向柱塞泵A4VSO180DR/30R-PPB13N00
南京澤登機(jī)電設(shè)備有限公司專業(yè)代理銷售力士樂A4V,A10V,A11V系列柱塞泵
力士樂A4V柱塞泵變量原理就是通過LS(負(fù)載敏感)來控制,當(dāng)執(zhí)行元件壓力變化時(shí),LS把執(zhí)行元件的壓力情況反饋給泵上的LS閥,LS閥給力士樂A4V柱塞泵變量泵里的柱塞施加壓力,改變斜盤的角度,從而實(shí)現(xiàn)變量.當(dāng)系統(tǒng)有多個(gè)執(zhí)行元件時(shí),取壓力最大的執(zhí)行元件
變量泵的變量控制我知道的一般有兩種形式，1：電控；2液控。電控大多采用電比例信號(hào)控制比例閥的開口量，通過變量油缸從而改變斜盤角度達(dá)到變量目的。液控形式與電控原理沒有本質(zhì)區(qū)別。只是閥的控制形式改為液控。亦稱LS。有隨動(dòng)伺服的也有壓力反饋控制的。
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柱塞泵 A4VG90HWD1/32R-NZF001S
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軸向柱塞泵 A4VSO125DR/PPB13NOO
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軸向柱塞泵主泵 A4VS0125DRG/30R-PPB13N00
油泵 A4VS071DR/30R-PPB13N00
德國(guó)力士樂A4VG-125泵的配件 主軸 080121-001#
軸向柱塞泵 E-A4VSO250EO2/30R-VPB25N00-SO3
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