產(chǎn)品詳情
武穴黎翔機(jī)電設(shè)備有限公司,詢價(jià)聯(lián)系人:何琴
詢價(jià)電話:0713-6542758,18934630908
詢價(jià)傳真:0713-6542758
詢價(jià)QQ: 736567721,704552157 圖4-21中2DT接到得電信號(hào),延時(shí)3S,此時(shí)1DT、4DT(圖4-22中)先得電3S,液壓缸有桿腔排氣,3S后2DT得電動(dòng)作,小車(chē)前進(jìn),碰到控制限位停;A10VSO28DR/31R-PPA12N00A10VSO28DR/31R-PPA12N00 然后用鉗子夾住單向閥順時(shí)針和逆時(shí)針各旋轉(zhuǎn)2周。最后拔出單向閥,檢查單向閥錐面。如果錐面中部有研磨發(fā)亮痕跡,說(shuō)明單向閥與閥體間接觸良好,不會(huì)造成泄漏。與當(dāng)代挖掘機(jī)在機(jī)構(gòu)、尺寸、性能方面的比較UH181型挖掘機(jī)的液壓缸尺寸、運(yùn)動(dòng)行程,液壓馬達(dá)尺寸、質(zhì)量等都大于EX400-3型;系統(tǒng)執(zhí)行機(jī)構(gòu)運(yùn)動(dòng)速度不能太高,因?yàn)榻Y(jié)構(gòu)件龐大,需供油量大,且運(yùn)動(dòng)慣性矩也很大,故設(shè)計(jì)運(yùn)動(dòng)速度較當(dāng)代的挖掘機(jī)為低?! 、鄱ㄆ诟鼡Q伺服閥。此次故障的直接原因?yàn)榱伛R達(dá)被污染導(dǎo)致伺服閥動(dòng)作不良,因此應(yīng)定期清洗、更換力矩馬達(dá)和先導(dǎo)閥,防止污染,從而杜絕故障發(fā)生。伺服閥的裝拆應(yīng)在盡可能干凈的環(huán)境中進(jìn)行,操作時(shí)應(yīng)先去掉接到伺服閥上的電氣信號(hào),再卸掉液壓系統(tǒng)的壓力,然后拆下伺服閥。在干凈、相容的商用溶劑中清洗所有的零件,零件可以晾干或用軟氣管以潔凈、干燥的空氣吹干。清洗后的伺服閥可以作為備件輪流使用,降低費(fèi)用。 A10VSO45DR/31R-PPA12N00
A10VSO45DR/31R-PPA12K01
A10VSO45DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12K02
A10VSO45DFR/31R-PPA12N00
A10VSO45DFR/31R-PPA12K01
A10VSO45DFR/31R-PPA12K26
A10VSO45DFLR/31R-PPA12N00
A10VSO45DG/31R-PPA12N00
A10VSO45DRG/31R-PPA12N00
A10VSO45DFE1/31R-PPA12N00
A10VSO45FHD/31R-PPA12N00
A10VSO45ED/31R-PPA12N00
德國(guó)力士樂(lè)柱塞泵A10VSO 71排量:
A10VSO71DR/31R-PPA12N00
A10VSO71DR/31R-PPA12K01
A10VSO71DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12K02
A10VSO71DFR/31R-PPA12N00
A10VSO71DFR/31R-PPA12K27
A10VSO71DFLR/31R-PPA12N00
A10VSO71DG/31R-PPA12N00
A10VSO71DRG/31R-PPA12N00
A10VSO71DFE1/31R-PPA12N00
A10VSO71FHD/31R-PPA12N00
A10VSO71ED/31R-PPA12N00
并聯(lián)的手動(dòng)閥2未關(guān)緊,應(yīng)關(guān)緊手動(dòng)閥2。 實(shí)現(xiàn)回轉(zhuǎn)閥組與右閥組功能合并的改造設(shè)計(jì)。在液壓缸前泵出油口管路中串接一個(gè)三通閥塊,使前泵來(lái)油一路去右閥組,另一路去回轉(zhuǎn)閥組;在右閥組的備用閥塊后端引人回轉(zhuǎn)先導(dǎo)操作控制液壓缸壓力油管〈備用閥塊的前端在此前已改裝成液壓破碎錘功能〉,以達(dá)到右閥組與回轉(zhuǎn)閥組主油路平行并列,并且是液壓缸回油路唯一的目的。解決方案的確定及實(shí)施 容積調(diào)速回路主要是利用改變變量式液壓泵的排量或改變變量液壓馬達(dá)的排量來(lái)實(shí)現(xiàn)調(diào)節(jié)執(zhí)行機(jī)構(gòu)速度的目的。一般分為變量泵與執(zhí)行機(jī)構(gòu)組成的回路、定量泵與變量馬達(dá)組成的回路或變量泵與變量馬達(dá)組成的回路三種。A10VSO28DR/31R-PPA12N000532002048DBDS15G1X/200V①標(biāo)準(zhǔn)化、通用化莉集成化程度高,設(shè)計(jì)、加工及裝配周期短,便于進(jìn)行計(jì)算機(jī)輔助設(shè)計(jì)。 德國(guó)力士樂(lè)柱塞泵A10VSO 100排量:
A10VSO100DR/31R-PPA12N00
A10VSO100DR/31R-PPA12K01
A10VSO100DFR1/31R-PPA12N00
A10VSO100DFR1/31R-PPA12N00
A10VSO100DFR1/31R-PPA12K01
A10VSO100DFR/31R-PPA12N00
A10VSO100DFLR/31R-PPA12N00
A10VSO100DG/31R-PPA12N00
A10VSO100DRG/31R-PPA12N00
A10VSO100DFE1/31R-PPA12N00
A10VSO100DFE1/31R-PPA12K02
A10VSO100FHD/31R-PPA12N00
德國(guó)力士樂(lè)柱塞泵A10VSO 140排量:
A10VSO140DR/31R-PPB12N00
A10VSO140DR/31R-PPB12K01
A10VSO140DFR1/31R-PPB12N00
A10VSO140DFR1/31R-PPB12N00
A10VSO140DFR1/31R-PPB12K01
A10VSO140DFR/31R-PPB12N00
A10VSO140DFLR/31R-PPB12N00
A10VSO140DG/31R-PPB12N00
A10VSO140DRG/31R-PPB12N00
A10VSO140DFE1/31R-PPB12N00
A10VSO140DFE1/31R-PPB12N002
A10VSO140FHD/31R-PPB12N00
A10VSO140ED/31R-PPB12N00
并聯(lián)的手動(dòng)閥2未關(guān)緊,應(yīng)關(guān)緊手動(dòng)閥2?! ”娝苤醴譃橐韵聨状蠼M成部分——金屬構(gòu)件,如起重臂、塔身、轉(zhuǎn)臺(tái)、承座、平衡臂、底架、塔尖等;零部件,如鋼絲繩、變幅小車(chē)、滑輪,回轉(zhuǎn)支承,吊鉤和制動(dòng)器等;工作機(jī)構(gòu),如起升機(jī)構(gòu)、變幅機(jī)構(gòu)、小車(chē)牽引機(jī)構(gòu)、回轉(zhuǎn)機(jī)構(gòu)和大車(chē)走行機(jī)構(gòu)(行走式的塔機(jī))等;安全裝置,如限位開(kāi)關(guān)、超負(fù)荷保險(xiǎn)器、緩沖止擋裝置、鋼絲繩防脫裝置、風(fēng)速計(jì)、緊急安全開(kāi)關(guān)、安全保護(hù)音響信號(hào)機(jī)等,此外,便是塔吊的液壓系統(tǒng)?! ∮捎谠簤合到y(tǒng)的液壓元件大多數(shù)是20世紀(jì)七八十年代的產(chǎn)品,有的在當(dāng)時(shí)就已趨于淘汰,埋下了嚴(yán)重隱患。該液壓系統(tǒng)元件經(jīng)過(guò)十余年的生產(chǎn)磨損,故障逐步增多,嚴(yán)重威脅步進(jìn)梁的正常運(yùn)行,威脅熱軋線的正常生產(chǎn)。且原配套泵已淘汰,國(guó)外不再生產(chǎn),要維持系統(tǒng)正常運(yùn)行,必須對(duì)原液壓系統(tǒng)進(jìn)行技術(shù)改造。A10VSO28DR/31R-PPA12N00 由于原液壓系統(tǒng)的液壓元件大多數(shù)是20世紀(jì)七八十年代的產(chǎn)品,有的在當(dāng)時(shí)就已趨于淘汰,埋下了嚴(yán)重隱患。該液壓系統(tǒng)元件經(jīng)過(guò)十余年的生產(chǎn)磨損,故障逐步增多,嚴(yán)重威脅步進(jìn)梁的正常運(yùn)行,威脅熱軋線的正常生產(chǎn)。且原配套泵已淘汰,國(guó)外不再生產(chǎn),要維持系統(tǒng)正常運(yùn)行,必須對(duì)原液壓系統(tǒng)進(jìn)行技術(shù)改造?! 、佻F(xiàn)場(chǎng)現(xiàn)象5號(hào)表孔閘門(mén)全關(guān)操作過(guò)程中出現(xiàn)左液壓缸開(kāi)度4626,右液壓缸開(kāi)度4600,1號(hào)、 2號(hào)液壓泵故障。 泵的配置如果采用通軸驅(qū)動(dòng),可以用于多回路系統(tǒng);
R988005447A10VSO45DFR1/31R+A10VSO18DFR1/31R
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