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      • 地址:中國·江蘇省·蘇州市·相城區(qū)·元和街道·金磚路235號(hào) 手機(jī):18136060792

        液壓油泵

        馬祖奇微型油泵MARZOCCHI齒輪泵U0.25R18/24/30/36/48/60KX液壓泵

        2026年04月21日 液壓油泵 游覽量:遞增失?。?/span>

        馬祖奇微型油泵MARZOCCHI齒輪泵U0.25R18/24/30/36/48/60KX液壓泵

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        U0.25R18 是一款微型、高壓、單向旋轉(zhuǎn)外嚙合齒輪液壓泵(非馬達(dá)),專為小流量、中高壓精密液壓系統(tǒng)設(shè)計(jì)。



        一、型號(hào)含義(U0.25R18)

        • U:系列代號(hào)(微型高壓齒輪泵 / 馬達(dá)系列)
        • 0.25:理論排量 0.25 cm3/rev (cc/rev)
        • R:單向順時(shí)針旋轉(zhuǎn)(Right-handed,從軸伸端看)
        • 18:額定壓力 18 MPa (180 bar)

        二、核心技術(shù)參數(shù)

        1. 排量與流量

        • 理論排量:0.25 cm3/rev
        • 額定轉(zhuǎn)速:1450 rpm(標(biāo)準(zhǔn)工況)
        • 理論流量:0.36 L/min(@1450 rpm)
        • 轉(zhuǎn)速范圍:500 ~ 5000 rpm(連續(xù))
        • 最高轉(zhuǎn)速:6000 rpm(短時(shí))

        2. 壓力性能

        • 額定工作壓力:180 bar (18 MPa)
        • 峰值壓力:210 bar (21 MPa)
        • 連續(xù)背壓:≤ 5 bar
        • 泄油壓力:≤ 1.2 bar(絕對(duì)壓力)

        3. 功率與效率

        • 額定輸入功率:~ 0.11 kW(@180 bar, 1450 rpm)
        • 容積效率:≥ 91%(額定工況)
        • 機(jī)械效率:≥ 88%
        • 總效率:≥ 80%

        4. 結(jié)構(gòu)與材質(zhì)

        • 結(jié)構(gòu)形式:外嚙合齒輪泵(2 齒輪,固定排量)
        • 殼體:高強(qiáng)度鋁合金(輕量化、緊湊)
        • 齒輪 / 軸:滲碳淬火合金鋼(高精度磨齒、耐磨)
        • 軸承:微型高壓滑動(dòng)軸承
        • 密封:丁腈橡膠 NBR/FKM(耐油、耐高溫)
        • 旋轉(zhuǎn)方向:單向(R = 順時(shí)針)
        • 安裝法蘭:微型標(biāo)準(zhǔn)法蘭(2/4 孔安裝)
        • 軸伸形式:圓柱平鍵 / 花鍵軸(φ6~φ8mm)
        • 油口形式:微型螺紋(G1/8、UNF 1/4")
        • 重量:~ 0.8 kg(標(biāo)準(zhǔn)型)

        5. 介質(zhì)與環(huán)境

        • 適用介質(zhì):礦物液壓油(L-HM32/46)、合成油
        • 介質(zhì)粘度:10 ~ 80 mm2/s (cSt)
        • 工作溫度:-20℃ ~ +90℃
        • 清潔度:NAS 9 級(jí)以上(建議≤10μm 過濾)

        三、結(jié)構(gòu)特點(diǎn)

        • 超微型緊湊:體積小、重量輕,適配空間極受限設(shè)備
        • 高壓小流量:18MPa 高壓,0.25cc 排量,精準(zhǔn)微流量輸出
        • 單向穩(wěn)定:R 型單向旋轉(zhuǎn),結(jié)構(gòu)簡單、可靠性高、壽命長
        • 低噪音低脈動(dòng):精密齒輪嚙合,運(yùn)轉(zhuǎn)平穩(wěn)、振動(dòng)小
        • 耐磨長壽命:合金鋼齒輪 + 高壓軸承,抗磨損、連續(xù)穩(wěn)定
        • 易安裝維護(hù):標(biāo)準(zhǔn)微型接口,通用互換、維護(hù)簡便

        四、典型應(yīng)用場景

        • 精密液壓系統(tǒng):精密夾具、伺服液壓、微量潤滑系統(tǒng)
        • 醫(yī)療器械:醫(yī)療設(shè)備液壓驅(qū)動(dòng)、精密給藥、手術(shù)器械
        • 航空航天:機(jī)載微型液壓、飛行器控制、精密作動(dòng)
        • 汽車工業(yè):自動(dòng)變速箱控制、液壓制動(dòng)、座椅調(diào)節(jié)
        • 精密機(jī)床:微量潤滑、主軸冷卻、液壓夾緊
        • 儀器儀表:測試設(shè)備、液壓校準(zhǔn)、壓力源
        • 小型機(jī)器人:關(guān)節(jié)驅(qū)動(dòng)、精密執(zhí)行、微型液壓動(dòng)力

        五、安裝與使用要點(diǎn)

        • 旋轉(zhuǎn)方向:R 為順時(shí)針(軸伸端看),不可反轉(zhuǎn)
        • 泄油口:單獨(dú)回油箱,無壓回油,禁止背壓
        • 油口連接:嚴(yán)格區(qū)分進(jìn)油口(低壓)、出油口(高壓)
        • 潤滑保護(hù):啟動(dòng)前注油潤滑,避免干磨
        • 壓力控制:系統(tǒng)壓力≤180 bar連續(xù)工作
        • 過濾精度:≤10μm,防止雜質(zhì)磨損

        六、同系列替代型號(hào)

        • U0.15R18(排量 0.15 cc/rev,更小流量)
        • U0.25L18(L = 逆時(shí)針旋轉(zhuǎn),同排量)
        • U0.25R21(壓力 21 MPa,加強(qiáng)型)
        • U0.35R18(排量 0.35 cc/rev,更大流量)

        七、選型提示

        • 排量匹配:0.25 cc/rev,適配微流量需求
        • 壓力等級(jí):180 bar額定,中高壓精密系統(tǒng)
        • 旋轉(zhuǎn)方向:R = 單向順時(shí)針
        • 安裝空間:微型結(jié)構(gòu),超緊湊設(shè)備首選
        • 工況適配:高速、微流量、高壓精密場景

        本文由蘇州逐利機(jī)電整理發(fā)布,如需轉(zhuǎn)載請(qǐng)瀏覽來源及出處,原文地址:http://m.nochef.cn/yyyb/833.html

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