日本不二越(yuè)IPH齒輪(lún)泵(bèng)IPH-2A-3.5-11
IPH-2A-3.5-11,IPH-2A-5-11,IPH-2A-6.5-11,IPH-2A-8-11,
IPH-2B-3.5-11,IPH-2B-5-11,IPH-2B-6.5-11,IPH-2B-8-11,
IPH-3A-10-20,IPH-3A-13-20,IPH-3A-16-20,
IPH-3B-10-20,IPH-3B-13-20,IPH-3B-16-20,
IPH-4A-20-20,IPH-4A-25-20,IPH-4A-32-20,
IPH-4B-20-20,IPH-4B-25-20,IPH-4B-32-20,
IPH-5A-40-21,IPH-5A-50-21,IPH-5A-64-21,
IPH-5B-40-11,IPH-5B-50-11,IPH-5B-64-11,
IPH-6A-80-21,IPH-6A-100-21,IPH-6A-125-21,
IPH-6B-80-11,IPH-6B-100-11,IPH-6B-125-11,
控(kòng)製(zhì)精度高(gāo)。變(biàn)量行(háng)程短泵(bèng)的(dí)變量(liáng)是(shì)在(zài)變(biàn)量柱(zhù)塞和限位柱(zhù)塞作用(yòng)下(xià)，改(gǎi)變定(dìng)子的偏心距實(shí)現的(dí)，而(ér)定(dìng)於(yú)的zui大偏心距為(wéi) 5—9mm（根(gēn)據排(pái)量(liáng)大小不同），變量行(háng)程很短。且(qiě)變(biàn)量(liáng)機(jī)構設計(jì)為(wéi)高(gāo)壓操(cāo)縱(zòng)，由控(kòng)製閥進(jìn)行(háng)控(kòng)製(zhì)。故該泵的響應(yīng)速度(dù)快。徑(jìng)向結構設計克(kè)服(fú)了如(rú)軸(zhóu)向(xiàng)柱塞(sāi)泵滑靴(xuē)偏(piān)磨的問題。使(shǐ)其抗(kàng)衝(chōng)擊能力(lì)大幅度(dù)提高。NACHI液(yè)壓柱塞(sāi)泵　液(yè)壓柱(zhù)塞泵(bèng)靠(kào)氣壓供油的(dí)液(yè)壓(yā)油(yóu)箱，在(zài)每次(cì)啟動機器後，必須等(děng)液(yè)壓漬箱達到使用(yòng)氣(qì)壓(yā)後，才(cái)能(néng)操作機(jī)械。直軸斜盤(pán)式柱塞泵(bèng)分(fēn)為壓(yā)力(lì)供油型(xíng)的(dí)自(zì)吸油(yóu)型(xíng)兩種。壓(yā)力供(gōng)油型(xíng)液壓(yā)泵大都采用有氣壓(yā)的油箱，也有液(yè)壓泵本身帶有(yǒu)補(bǔ)油(yóu)分泵向液(yè)壓(yā)泵進油口提(tí)供(gōng)壓力(lì)油的(dí)。自吸(xī)油型液壓泵的(dí)自吸油能力很強，無(wú)需外(wài)力供油(yóu)。對於自(zì)吸油型柱塞泵(bèng)，液壓(yā)油箱內的油(yóu)液不得(dé)低於油標(biāo)下限，要保持(chí)足夠(gòu)數(shù)量(liáng)的液(yè)壓油(yóu)。液(yè)壓油的清潔(jié)度(dù)越高(gāo)，液壓泵(bèng)的(dí)使用(yòng)壽命(mìng)越長。　結(jié)構形(xíng)式


劉小燕
日(rì)本(běn)NACHI不(bù)二越PVS係(xì)列(liè)柱(zhù)塞(sāi)泵出油(yóu)閥和出(chū)油閥(fá)座(zuò)也是一對精(jīng)密偶件，配(pèi)對(duì)研(yán)磨(mó)後不能互(hù)換，其配(pèi)合(hé)間隙為(wéi)0.01mm 。出(chū)油(yóu)閥(fá)是一個(gè)單(dān)向(xiàng)閥，在彈(dàn)簧壓(yā)力作(zuò)用(yòng)下，閥(fá)上(shàng)部圓錐麵與閥(fá)座嚴(yán)密(mì)配(pèi)合，其作(zuò)用是在停供時(shí)，將高壓(yā)油管與柱(zhù)塞上(shàng)端空(kōng)腔(qiāng)隔(gé)絕(jué)，防(fáng)止高壓油(yóu)管內(nèi)的油(yóu)倒(dǎo)流(liú)入(rù)噴油泵內。　　出油閥(fá)的(dí)下(xià)部(bù)呈(chéng)十(shí)字斷(duàn)麵，既(jì)能導向，又能(néng)通過(guò)柴油(yóu)。出油閥的錐(zhuī)麵下有一(yī)個小的圓(yuán)柱麵，稱(chēng)為減(jiǎn)壓環帶，其(qí)作(zuò)用是(shì)在供(gōng)油終了時(shí)，使高壓(yā)油管(guǎn)內的(dí)油壓(yā)迅(xùn)速下降，避免噴孔處(chǔ)產生滴油現象。當環(huán)帶(dài)落入(rù)閥座(zuò)內時則使(shǐ)上方容(róng)積(jī)很快增(zēng)大，壓力(lì)迅速減(jiǎn)小(xiǎo)，停噴(pēn)迅速。
日(rì)本(běn)不二越(yuè)IPH齒輪(lún)泵IPH-2A-3.5-11
PVS-0A-8N PVS-0A-16N PVS-0A-22N PVS-0A-35N PVS-0A-45N PVS-1A-8N PVS-1A-16N PVS-1A-22N PVS-1A-35N PVS-1A-45N PVS-2A-8N PVS-2A-16N PVS-2A-22N PVS-2A-35N PVS-2A-45N PVS-0B-8N PVS-0B-16N PVS-0B-22N PVS-0B-35N PVS-0B-45N PVS-1B-8N PVS-1B-16N PVS-1B-22N PVS-1B-35N PVS-1B-45N PVS-2B-8N PVS-2B-16N PVS-2B-22N PVS-2B-35N PVS-2B-45N PZS-3A70N PZS-3A100N PZS-3A130N PZS-3A180N PZS-3A220N PZS-3B70N PZS-3B100N PZS-3B130N PZS-3B180N PZS-3B220N PZS-4A70N PZS-4A100N PZS-4A130N PZS-4A180N PZS-4A220N PZS-4B70N PZS-4B100N PZS-4B130N PZS-4B180N PZS-4B220N PZS-5A70N PZS-5A100N PZS-5A130N PZS-5A180N PZS-5A220N PZS-5B70N PZS-5B100N PZS-5B130N PZS-5B180N PZS-5B220N PZS-6A70N PZS-6A100N PZS-6A130N PZS-6A180N PZS-6A220N PZS-6B70N PZS-6B100N PZS-6B130N PZS-6B180N PZS-6B220N PZ-2A-35E PZ-2A-45E PZ-2A-70E PZ-2A-100E PZ-2A-130E PZ-2A-180E PZ-2A-220E PZ-2B-35E PZ-2B-45E PZ-2B-70E PZ-2B-100E PZ-2B-130E PZ-2B-180E PZ-2B-220E PZ-3A-35E PZ-3A-45E PZ-3A-70E PZ-3A-100E PZ-3A-130E PZ-3A-180E PZ-3A-220E PZ-3B-35E PZ-3B-45E PZ-3B-70E PZ-3B-100E PZ-3B-130E PZ-3B-180E PZ-3B-220E PZ-4A-35E PZ-4A-45E PZ-4A-70E PZ-4A-100E PZ-4A-130E PZ-4A-180E PZ-4A-220E PZ-4B-35E PZ-4B-45E PZ-4B-70E PZ-4B-100E PZ-4B-130E PZ-4B-180E PZ-4B-220E PZ-5A-35E PZ-5A-45E PZ-5A-70E PZ-5A-100E PZ-5A-130E PZ-5A-180E PZ-5A-220E PZ-5B-35E PZ-5B-45E PZ-5B-70E PZ-5B-100E PZ-5B-130E PZ-5B-180E PZ-5B-220E PZ-6A-35E PZ-6A-45E PZ-6A-70E PZ-6A-100E PZ-6A-130E PZ-6A-180E
VDC-NACHI葉片泵(bèng)
VDC-1A-1A2-20,VDC-1A-1A3-20,VDC-1A-1A4-20,VDC-1A-1A5-20,
VDC-1A-2A2-20,VDC-1A-2A3-20,
VDC-2A-1A2-20,VDC-2A-1A3-20,VDC-2A-1A4-20,VDC-2A-1A5-20,
VDC-2A-2A2-20,VDC-2A-2A3-20,
VDC-3A-1A2-20,VDC-3A-1A3-20,VDC-3A-1A4-20,VDC-3A-1A5-20,
VDC-1B-1A2-20,VDC-1B-1A3-20,VDC-1B-1A4-20,VDC-1B-1A5-20,
VDC-1B-2A2-20,VDC-1B-2A3-20,
VDC-2B-1A2-20,VDC-2B-1A3-20,VDC-2B-1A4-20,VDC-2B-1A5-20,
VDC-2B-2A2-20,VDC-2B-2A3-20,
VDC-3B-1A2-20,VDC-3B-1A3-20,VDC-3B-1A4-20,VDC-3B-1A5-20,
VDC-NACHI雙聯(lián)葉片泵(bèng)
VDC-11A-2A3-2A3-20,VDC-11A-2A3-1A5-20,
VDC-12A-2A3-2A3-20,VDC-12A-2A3-1A5-20,
VDC-12A-1A5-2A3-20,VDC-12A-1A5-1A5-20,
VDC-22A-2A3-2A3-20,VDC-22A-2A3-1A5-20,
VDC-13A-2A3-1A3-20,VDC-13A-2A3-1A5-20,
VDC-13A-1A5-1A3-20,VDC-13A-1A5-1A5-20,
VDC-11B-2A3-2A3-20,VDC-11B-2A3-1A5-20,
VDC-12B-2A3-2A3-20,VDC-12B-2A3-1A5-20,
VDC-12B-1A5-2A3-20,VDC-12B-1A5-1A5-20,
VDC-22B-2A3-2A3-20,VDC-22B-2A3-1A5-20,
VDC-13B-2A3-1A3-20,VDC-13B-2A3-1A5-20,
VDC-13B-1A5-1A3-20,VDC-13B-1A5-1A5-20,
VDR（13）不(bù)二(èr)越(yuè)泵(bèng)
VDR-1A-1A1-13,VDR-1A-1A2-13,VDR-1A-1A3-13,
VDR-2A-1A1-13,VDR-2A-1A2-13,VDR-2A-1A3-13,
VDR-1B-1A1-13,VDR-1B-1A2-13,VDR-1B-1A3-13,
VDR-2B-1A1-13,VDR-2B-1A2-13,VDR-2B-1A3-13,