力士樂柱塞泵A10VS0100DR/31R-PPA12N00技術參數
力士樂柱塞泵是液壓系統的一個重要裝置,它依靠柱塞在缸體中往復運動,使密封工作容腔的容積發生變化來實現吸油、壓油。柱塞泵具有額定壓力高、結構緊湊、效率高和流量調節方便等優點。直軸斜盤式柱塞泵分為壓力供油型和自吸油型兩種。柱塞往復運動總行程L是不變的,由凸輪的升程決定。缸體上均布有若干個(7或9個)軸向排列的柱塞,柱塞與缸體孔以很精密的間隙配合,一端頂在斜盤上,當齒輪泵泵軸與缸體固連在一起旋轉時,柱塞既能隨缸體在泵軸的帶動下一起轉動,又能在缸體的孔內靈活往復移動,柱塞在缸體內自下而上旋轉的左上半周內逐漸向左伸出,使缸體孔右端的T作腔體積不斷增加,產生局部真空,油液經配油盤上吸油腔被吸進來。反之,當柱塞在其自上而下回轉的右下半周內逐漸向右縮回缸內,使密封工作腔體積不斷減小,將油從配油盤上的排油膠向外壞出。缸體每轉一轉,每個柱塞往復運動一次,完成一次壓油和一次吸油。缸體連續旋轉,則每個柱塞不斷吸油和壓油,給液壓系統提供連續的壓力油。另外,在滑靴與斜盤相接觸的部分有一個油室,壓力油通過柱塞中間的小孔進人油室,在滑靴與斜盤之間形成一個油膜,起著相互支承作用,從而減少了磨損
技術參數:
用礦物油工作有效;(如用hf-流體見rc 90223,用環保液壓油見rc 90221)
工作壓力范圍 - 進油側
s口 (進口) 的壓力
pabs min壓力分鐘 :0.8 bar
pabs max壓力zui大 :30 bar
工作壓力范圍 - 出口側在b口的壓力
額定壓力pn 280 bar
峰值壓力pmax 350 bar
(壓力資料符合din 24312)
間歇工作在負載時間為10%時,壓力可達315 bar。
溢流閥塊能限制泵的輸出壓力zui大值,此溢流閥塊直接裝在連接法蘭上,請根據樣本活頁rc 25 880和rc 25 890另行訂貨。
殼體泄油壓力
泄漏油 (l,l1口) zui大允許壓力:zui高可比s口的進口壓力高0.5 bar,但不得高于2 bar壓力。
特點:
— 用于液體開式回路的斜盤結構軸向柱塞變量泵
— 流量正比驅動轉速和排量,并能通過調節斜盤傾角實現無級變量
— iso標準的安裝法蘭
— 法蘭連接符合sae米制
— 有兩個殼體泄油孔
— 的吸入性能
— 允許連續運行壓力可達280 bar
—低噪聲
— 長壽命
— 驅動軸能承受軸向及徑向負載
— 高的功率/重量比
— 廣范圍的多種控制形式
— 控制響應時間短
— 采用通軸結構,可用于多回路系統
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A10VS0100DFR1/32R-VPB12N00
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A10VSO28DFR1/31L-PSC62K02
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A10VSO28DR/31R-PPA12N00
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A10VSO45DFR1/31R-PPA12N00
A10VSO28DFR1/31R-PPA12N00
A10VSO100DFR1/32R-PPB12N00
A10VS071DFR1/31R-PPA12N00
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A10VSO45DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12N00
A10VSO28DFR/30R-PPB12N00
A10VSO28DFR1/31R-PPA12N00