全新原裝\力士樂\泵（內貿）\A4FO250 30R-PPB25N00

A4FO型定排量泵，軸向柱塞泵 A4FO型為斜盤結構的軸向柱塞定量泵﹐適用于開式回路的液壓驅動。 輸出流量與驅動轉速及排量成正比—好的吸入性能 -低噪聲 -長壽命 -可以組合成多聯泵一在驅動通軸上可另裝泵 -更詳細的資料︰ A4VSo變量泵 油液 為了評論A4FO型泵選用的液壓油液的適應性﹔詳細的油液兼容性和應用數據可在RC 90220(礦物油)、RE90221(環保液壓油液)和RC 90223 (阻燃液壓油液·HF)的樣本活頁中找到。采用HF-或環保液壓油液時﹐必須考慮到此油液可能使其工作參數受到限制·如需﹐歡迎向我公司的技術部門垂詢。(請在訂貨單上指明你的液壓系統所用液壓油液的品種型號)。 系列16...40的A4FO型定量泵﹐不能用HFA ·HFB或HFC油液工作。 工作粘度范圍 為了得到最佳的效率和工作壽命﹐推薦把油液的工作粘度(在工作溫度下)選在下列范圍內∶ Vopt = 16...36 mm2/s 選用液壓油的注意事項 為了選用正確的液壓油﹖必須知道油箱(開式回路)的工作溫度和環境的溫度的差距。 必須選擇液壓油液﹐以保證在工作溫度范圍內油液的工作粘度處于最佳范圍(v。)(見選擇圖的陰影部分)。建議在每種場合﹐均選用最高可能的粘度等級。 示例:在XC的環境溫度下﹐工作溫度為60℃·在最佳工作粘度范圍(v﹔陰影部分)內﹐對應有VG46或VG68·應選VG68 。 注意∶泄漏油(殼體泄漏油）溫度受壓力和泵的轉速的影響并總是高于油箱溫度。然而﹖系統任何地方的溫度對于規格16...40不得超過115℃﹐對于規格 71...500不得超過90℃ 。 如果由于極端的工作參數或過高的環境溫度而不能滿足上述條件,歡迎垂詢。 油液的過濾 過濾越精細﹐則油液的清潔度越高﹑軸向柱塞元件的壽命越長。 為了保證軸向柱塞元件的正常功能﹐需要清潔度至少為∶ NAS1638 ,等級9 ISO/DIS 4406的18/15 在很高的油液溫度下(90C至最大到115℃,對于規格71...500不允許)清潔度至少為 NAS1638,等級8ISO/DIS 4406的17/14 R902000734 A4FO28/31R-VSC02N00 R902007178 A4FO28/31L-PSC02N00 R902015549 A4FO28/31R-PSC02K01-S R902015615 A4FO28/31R-PSC02K02 R902025639 A4FO28/31R-PSC02K01 R902025774 A4FO16/31R-PSC02K01 R902035540 A4FO28/31R-PSC02K01-S R902035552 A4FO28/31R-PSC02K01 R902035989 A4FO28/32R-NSC12K01 R902035990 A4FO28/32L-NSC12K01 R902035991 A4FO28/32R-NSC12N00 R902035992 A4FO28/32R-NSC12K01-S R902035993 A4FO28/32L-NSC12N00-S R902035994 A4FO28/32R-NSC12K02 R902035995 A4FO22/32R-NSC12N00 R902035996 A4FO22/32R-NSC12K01 R902035997 A4FO22/32R-NSC12K02 R902035998 A4FO16/32R-NSC12K01 R902039557 A4FO40/32R-NTC12K01 R902039558 A4FO40/32L-NTC12K01 R902039559 A4FO40/32R-NXC12K02-S R902043135 A4FO28/32R-NSC12K01 R902043182 A4FO28/32R-NSC12K01 R902043328 A4FO22/32R-NSC12K01 R902049591 A4FO16/32L-NSC12K01 R902049830 A4FO16/31L-PSC02K01 R902049850 A4FO22/32L-NSC12K01 R902049900 A4FO28/32L-NSC12K01 R902062347 A4FO16/32R-NSC12N00 R902071086 A4FO28/32R-NTC12K02 R902071109 A4FO22/32L-NSC12K02 R902071119 A4FO22/32+A4FO16/32 R902071164 A4FO28/32L-NSC12K02 R902071212 A4FO28/32L R902071332 A4FO22/32L-NSC12N00 R902077904 A4FO28/32L-NSC12N00 R902084885 A4FO16/32R-VSC12N00 R902088078 A4FO40/32+A4FO28/32 R902089163 A4FO28/32+A4FO28/32 R902094020 A4FO40/32R-NTC12N00-S R902105159 A4FO40/32R-NTC12K02 R902155768 A4FO28/32+A4FO16/32 R902163287 A4FO22/32L+A4FO22/32L R902167958 A4FO28/32+A4FO16/32 R902190214 A4FO16/32L-NSC12N00 R902208886 A4FO22/32L-NSC12N00 R902208887 A4FO28/32L-NSC12KXX-S R902208964 A4FO28/32L-NSC12N00 R902217841 A4FO22/32R-NSC12K02 R902223466 A4FO28/32R-NSC12N00 R902226104 A4FO28/32R-NSC12K02 R902227637 A4FO22/32R-NSC12K01 R902227660 A4FO40/32R-NTC12K01-S R902228107 A4FO16/32R-NSC12N00 R902228108 A4FO16/32R-NSC12N00 R902228109 A4FO22/32L-NSC12K01 R902228110 A4FO22/32L-NSC12K01 R902228111 A4FO22/32R-NSC12K01 R902228112 A4FO22/32R-NSC12K01 R902228113 A4FO28/32L-NSC12N00 R902228114 A4FO28/32R-NSC12K02 R902228115 A4FO28/32R-NSC12N00 R902228116 A4FO28/32L-NSC12N00 R902229021 A4FO28/32R-NSC12N00 R902229215 A4FO16/32R-NSC12N00 R902229389 A4FO22/32L-NSC12K01 R902231070 A4FO28/32L-NSC12N00 R902231325 A4FO28/32R-NSC12K02 R902231326 A4FO16/32R-NSC12N00 R902231327 A4FO28/32+A4FO16/32 R902231380 A4FO40/32R-NTC12K01-S R902233360 A4FO16/32R-NSC12K01 R902233498 A4FO28/32L-NSC12N00 R902233847 A4FO22/32R-NSC12N00 R902235361 A4FO22/32R-NSC12K02 R902237309 A4FO22/32R-NSC12K02 R902237310 A4FO22/32L-NSC12K02 R902239630 A4FO22/32L-NSC12K01 R902239637 A4FO22/32R-NSC12K02 R902239727 A4FO22/32L-NSC12N00 R902239748 A4FO28/32R-NSC12K02 R902239833 A4FO40/32R-NTC12K01-S R902239964 A4FO28/32R-NSC12K01 R902239965 A4FO28/32L-NSC12K01 R902245552 A4FO16/32R-NSC12N00 R902245703 A4FO28/32R-NSC12N00 R902247198 A4FO28/32R-NSC12KXX-S