美國威格士柱塞(sāi)泵(bèng)*柱塞泵(bèng)分為(wéi)軸向柱(zhù)塞(sāi)泵和(hé)徑(jìng)向柱(zhù)塞(sāi)泵兩種(zhǒng)代(dài)表性(xìng)的結構(gòu)形式；由於(yú)徑(jìng)向柱(zhù)塞泵  柱塞(sāi)泵(bèng)
屬於一種(zhǒng)新(xīn)型(xíng)的技術(shù)含量(liáng)比較高的高效泵，隨(suí)著(zhuó)國(guó)產化(huà)的(dí)不斷(duàn)加(jiā)快，徑向柱(zhù)塞泵必然會成(chéng)為柱(zhù)塞泵應(yīng)用領域(yù)的重(zhòng)要組成(chéng)部(bù)分；具(jù)體詳見徑(jìng)向(xiàng)柱塞泵(bèng)百(bǎi)科 　　；以(yǐ)下(xià)僅以(yǐ)軸向(xiàng)柱(zhù)塞泵(bèng)為例進行解(jiě)釋(shì)。 　　威格(gé)士(shì)VICKERS軸向(xiàng)柱(zhù)塞(sāi)泵(bèng)是利(lì)用(yòng)與傳動軸(zhóu)平行的(dí)柱塞在(zài)柱(zhù)塞孔內往復(fù)運(yùn)動(dòng)所(suǒ)產(chǎn)生的(dí)容積變化(huà)來進行工(gōng)作的。由(yóu)於(yú)柱塞(sāi)和(hé)柱塞孔都(dū)是圓(yuán)形(xíng)零(líng)件，加工(gōng)時可(kě)以(yǐ)達(dá)到(dào)很高(gāo)的精度配合，因(yīn)此具有容積效率高(gāo)，運(yùn)轉平(píng)穩(wěn)，流(liú)量均(jūn)匀(yún)性好(hǎo)，噪聲低(dī)，工作壓(yā)力(lì)高(gāo)等優(yōu)點(diǎn)，但對(duì)液壓(yā)油(yóu)的汙(wū)染較敏(mǐn)感，結(jié)構較復雜(zá)，造價(jià)較(jiào)高(gāo)。 　　MCY14-1B：定(dìng)量柱塞泵 　　SCY14-1B：手動變(biàn)量(liáng)柱(zhù)塞泵 　　YCY14-1B：壓(yā)力(lì)變量柱(zhù)塞(sāi)泵 　　BCY14-1B：電(diàn)液(yè)控(kòng)製柱塞泵(bèng) 　　PCY14-1B：恒壓(yā)變(biàn)量柱塞泵(bèng) 　　柱(zhù)塞泵的泵(bèng)油機構(gòu)包括兩(liǎng)套精(jīng)密偶件(jiàn)：柱塞(sāi)（plunger）+柱塞套（barrel）構成(chéng)柱塞偶件（plunger and barrel assembly）（圖5-11），出油(yóu)閥（delivery valve）和出(chū)油閥座（delivery valve seat）構成出(chū)油閥偶件（delivery valve assembly 　　柱(zhù)塞和(hé)柱塞(sāi)套是一(yī)對(duì)精(jīng)密偶(ǒu)件(jiàn)，經配(pèi)對研磨(mó)後(hòu)不(bù)能互換(huàn)，要求有(yǒu)高的精(jīng)度和(hé)光(guāng)潔(jié)度和好(hǎo)的耐磨性，其(qí)徑向(xiàng)間(jiān)隙(xì)為0.002～0.003mm 　　柱塞(sāi)頭(tóu)部圓柱(zhù)麵(miàn)上(shàng)切有斜(xié)槽(cáo)，並通過(guò)徑(jìng)向(xiàng)孔(kǒng)，軸向孔與(yǔ)頂(dǐng)部相(xiāng)通(tōng)，其目的是改變(biàn)循環(huán)供(gōng)油量(liáng)；柱塞(sāi)套上(shàng)製有進，回油(yóu)孔(kǒng)，均(jūn)與泵上體內低(dī)壓油腔(qiāng)相通，柱塞(sāi)套裝(zhuāng)入(rù)泵上體(tǐ)後，應用定位螺釘(dīng)定(dìng)位(wèi)。 　　柱(zhù)塞頭(tóu)部斜(xié)槽(cáo)的(dí)位置(zhì)不(bù)同，改變(biàn)供(gōng)油量的方(fāng)法也不同。 　　出油閥(fá)和(hé)出油閥座也是(shì)一對精密偶件(jiàn)，配(pèi)對研(yán)磨後(hòu)不(bù)能(néng)互(hù)換，其(qí)配合(hé)間隙為(wéi)0.01mm 。 　　VICKERS出(chū)油閥是一個(gè)單(dān)向(xiàng)閥(fá)，在彈簧(huáng)壓(yā)力作(zuò)用下，閥上部圓錐(zhuī)麵與閥座嚴(yán)密(mì)配合，其(qí)作用(yòng)是(shì)在停供時(shí)，將(jiāng)高壓(yā)油管(guǎn)與柱塞上端空腔隔(gé)絕，防(fáng)止高(gāo)壓(yā)油管(guǎn)內的油倒流(liú)入噴油泵內(nèi)。 　　出油閥的下(xià)部呈十(shí)字(zì)斷(duàn)麵，既(jì)能(néng)導向，又(yòu)能(néng)通(tōng)過柴油(yóu)。出油閥的錐麵下有一個小的圓柱(zhù)麵，稱為減(jiǎn)壓(yā)環(huán)帶(dài)，其(qí)作(zuò)用是在(zài)供油終(zhōng)了時(shí)，使高(gāo)壓(yā)油管內的油(yóu)壓(yā)迅速(sù)下(xià)降，避免(miǎn)噴(pēn)孔(kǒng)處產(chǎn)生(shēng)滴油現象。當(dāng)環帶落入閥(fá)座內時(shí)則(zé)使上方容(róng)積(jī)很(hěn)快增(zēng)大，壓力(lì)迅速減(jiǎn)小(xiǎo)，停(tíng)噴(pēn)迅(xùn)速(sù)。
本公司(sī)主營(yíng)產品(pǐn)有：
一(yī)，氣動元件(jiàn)：
德(dé)國品牌：德(dé)國(guó)FESTO氣(qì)動元(yuán)件，德(dé)國(guó)寶(bǎo)德(dé)BURKERT電(diàn)磁(cí)閥(fá)，德國(guó)海(hǎi)隆諾(nuò)冠;
日本品(pǐn)牌：日(rì)本SMC氣動元(yuán)件(jiàn) 日本CKD氣動(dòng)元件(jiàn) 小(xiǎo)金井氣動(dòng)元件日本NOK;
韓(hán)國(guó)品牌：韓(hán)國YPC氣動元(yuán)件， 韓國TKC 韓國YSC氣(qì)動(dòng)元(yuán)件(jiàn),TPC氣動(dòng)元件;
意大利品(pǐn)牌(pái)：意(yì)大(dà)利(lì)UNIVER， 意大利康茂盛，美國ASCO電磁(cí)閥，美國ROSS
二，工控(kòng)產(chǎn)品(pǐn)：
德(dé)國品(pǐn)牌(pái)：德(dé)國PILZ繼(jì)電(diàn)器(qì) ，德國IFM傳(chuán)感器(qì) ，德國海德(dé)漢(hàn)HEIDENHAIN，
德國(guó)P+F傳感器，德(dé)國(guó)RENCON編碼器;德(dé)國TURCH圖(tú)爾克， 德國赫(hè)斯(sī)曼(màn)工(gōng)業交換(huàn)機
日本品(pǐn)牌：日本歐(ōu)姆龍(lóng)傳感器(qì) 日本(běn)神視(shì) 日(rì)本基恩士(shì) ，日本奧普士(shì);
日本(běn)SUMTAK（盛(shèng)太(tài)克）編(biān)碼(mǎ)器，日(rì)本(běn)內(nèi)密控(kòng)編(biān)碼器，
三，液壓元(yuán)件(jiàn)
美國NUMATICS紐曼帝克，PARKER氣(qì)動液(yè)壓，VICKERS威(wēi)格(gé)士(shì)，美國MOOG，美(měi)國(guó)FAIRCHILD，美(měi)國(guó)ROSEMOUNT羅(luó)斯(sī)蒙特，美國丹尼(ní)遜
德國(guó)HAWE哈威 德國(guó)REXROTH力士(shì)樂，HYDAC賀(hè)德克，德國(guó)E+H
日本油研（YUKEN）日本不二越(yuè)NACHI， 日本(běn)TOYOOKI豐興日本大金
意大利(lì)ATOS阿(ā)托斯(sī)
美國威(wēi)格(gé)士柱塞泵*
伊(yī)頓(dùn) 威格士(shì) EATON VICKERS 泵型號PVH131.
（威(wēi)格(gé)士）型號： （威格士）型號(hào)：
PVH131R13AF30A25AB010A PVH131QIC-RF-13S-10-C25-31
PVH131R13AF30B252000001001AB010A PVH131QIC-RF-13S-10-C25V-31
PVH131R13AF70B252000001001AB010A PVH131QIC-RF-13S-10-C25V-31-057
PVH131R13AF30AAB010A PVH131QIC-RF-13S-10-CM7-31
PVH131R13AF30H002000BD1001AB010A PVH131QIC-RF-13S-10-IC-31
PVH131R13AF30A25AE010A PVH131QIC-RF-13S-11-C25-31
PVH131R13AF30B252000001001AE010A PVH131QIC-RF-13S-11-C25V-31
PVH131R13AF30AAE010A PVH131QIC-RF-13S-11-CM7-31
PVH131R13AF30J002004BD1001AE010A PVH131QIC-RF-13S-11-ICT4-31
PVH131R13AG30A25AB010A PVH131QIC-RM-13S-10-C25-31
PVH131R13AG30D25AE010A PVH131QIC-RM-13S-11-C25T4-31
PVH131R13AF30A25AB010A PVH131QIC-RSF-13S-10-C25-31
PVH131R13AF30B252000002001AB010A PVH131QIC-RSF-13S-10-C25V-31
PVH131R13AF30AAB010A PVH131QIC-RSF-13S-10-CM7-31
PVH131R13AF30H002000BD2001AB010A PVH131QIC-RSF-13S-10-IC-31
PVH131R13AF30A25AE010A PVH131QIC-RSF-13S-11-C25-31
PVH131R13AF30A 1AC010A PVH131QPC-RF-13S-10-C14-31
PVH131R13AF30AAC010A PVH131QPC-RF-13S-10-CM7-31
PVH131R13AF30B252000001001AF010A PVH131QPC-RF-13S-11-C25V-31
PVH131R13AF30AAC010A PVH131QPC-RSF-13S-10-CM7
伊頓 威(wēi)格士 EATON VICKERS 泵型號(hào)PVH074.
（威格士）型(xíng)號(hào)： （威格(gé)士(shì)）型號：
PVH074R01AA10A21AB010A PVH74QIC-RF-1S-10-C21-31
PVH074R01AA10A25AB010A PVH74QIC-RF-1S-10-C25-31
PVH074R01AA10B252000001001AB010A PVH74QIC-RF-1S-10-C25V-31
PVH074R01AA50B252000001001AB010A PVH74QIC-RF-1S-10-C25V-31-057
PVH074R01AA10AAC010A PVH74QIC-RF-1S-10-CM7-31
PVH074R01AA10K25AB010A PVH74QIC-RF-1S-10-EDC25-10
PVH074R01AA10H002000AW1001AC010A PVH74QIC-RF-1S-10-IC-31
PVH074R01AA50H002000AW1001AB010A PVH74QIC-RF-1S-10-IC-31-057
PVH074R01AA10H002000AW1001AW010A PVH74QIC-RF-1S-10-IC-31-CD-115
PVH074R01AA10B252000001001AE010A PVH74QIC-RF-1S-11-C25V-31
PVH074R01AA10B252000001001BC010A PVH74QIC-RF-1S-11-C25V-31-115
PVH074R01AA10ABC010A PVH74QIC-RF-1S-11-CM7-31-115
PVH074R01AA10BAF010A PVH74QIC-RF-1S-11-CM7V-31
PVH074R01AB10A25AB010A PVH74QIC-RM-1S-10-C25-31
PVH074R01AB50H002000AS1001AB010A PVH74QIC-RM-1S-10-IC-31-057
PVH074R01AA10A25AB010A PVH74QIC-RSF-1S-10-C25-31
PVH074R01AA10B252000002001AB010A PVH74QIC-RSF-1S-10-C25V-31
PVH074R01AA10AAC010A PVH74QIC-RSF-1S-10-CM7-31
PVH074R01AA10AAB010A PVH74QIC-RSF-1S-10-CM7-31
PVH074R01AA10A 1AF010A PVH74QIC-RSF-1S-11-C14-31
PVH074R01AA10A25AE010A PVH74QIC-RSF-1S-11-C25-31
PVH074R01AB10A25AE010A PVH74QIC-RSM-1S-11-C25-31
PVH074R01AB10AAE010A PVH74QIC-RSM-1S-11-CM7-31

伊頓 威(wēi)格士 EATON VICKERS 泵(bèng)型(xíng)號PVH098.
（威(wēi)格士）型(xíng)號(hào)： （威格(gé)士）型(xíng)號：
PVH098R01AJ30A25AB010A PVH98QIC-RF-1S-10-C25-31
PVH098R01AJ70A25AB010A PVH98QIC-RF-1S-10-C25-31-057
PVH098R01AJ30A25AW010A PVH98QIC-RF-1S-10-C25-31-115
PVH098R01AJ30B252000001001AB010A PVH98QIC-RF-1S-10-C25V-31
PVH098R01AJ70B252000001001AB010A PVH98QIC-RF-1S-10-C25V-31-057
PVH098R01AJ30AAC010A PVH98QIC-RF-1S-10-CM7-31
PVH098R01AJ30BAB010A PVH98QIC-RF-1S-10-CM7V-31
PVH098R01AJ30H002000AW1001AC010A PVH98QIC-RF-1S-10-IC-31
PVH098R01AJ30AAE010A PVH98QIC-RF-1S-11-CM7-31
PVH098R01AJ30ABC010A PVH98QIC-RF-1S-11-CM7-31-115
PVH098R01AD30A25AB010A PVH98QIC-RM-1S-10-C25-31
PVH098R01AJ30B252000002001AB010A PVH98QIC-RSF-1S-10-C25V-31
PVH098R01AJ30AAC010A PVH98QIC-RSF-1S-10-CM7-31
PVH098R01AJ30H002000AW2001AB010A PVH98QIC-RSF-1S-10-IC-31
PVH098R01AJ30A 1AF010A PVH98QIC-RSF-1S-11-C14-31
PVH098R01AJ30A25AE010A PVH98QIC-RSF-1S-11-C25-31
PVH098R01AJ30AAF010A PVH98QIC-RSF-1S-11-CM7-31
PVH098R01AJ30BAE010A PVH98QIC-RSF-1S-11-CM7V-31
PVH098R01AD30AAB010A PVH98QIC-RSM-1S-10-CM7-31
PVH098R01AD30A25AE010A PVH98QIC-RSM-1S-11-C25-31
PVH098R01AD30B252000002001AE010A PVH98QIC-RSM-1S-11-C25V-31
伊頓(dùn) 威格士 EATON VICKERS 泵型號(hào)PVH141.
（威格士(shì)）型(xíng)號(hào)： （威(wēi)格士(shì)）型(xíng)號：
PVH141R13AF30A00010A PVH141QIC-RF-13S-10-CM7-31
PVH141R13AF30A23AA010A PVH141QIC-RF-13S-11-C23-31
PVH141R13AF30A23AA010A PVH141QIC-RSF-13S-11-C23-31
PVH141R13AF30B252000002001AA010A PVH141QIC-RSF-13S-11-C25V-31
PVH141R13AF30A252000002001AB010A PVH141QIC-RSF-13S-10-C25V-31
PVH141R13AF30A23AB010A PVH141QIC-RF-13S-10-C23-31
PVH141R13AF30B25AB010A PVH141QIC-RF-13S-10-C25-31
PVH141R13AG30B252000001001AB010A PVH141QIC-RM-13S-10-C25V-31
PVH141R13AG30B212000001001AE010A PVH141QIC-RM-13S-11-C21V-31
PVH141R13AG30A25AE010A PVH141QIC-RM-13S-11-C25-31
PVH141R13AF30A23AB010A PVH141QIC-RSF-13S-10-C23-31
PVH141R13AF30AAC010A PVH141QPC-RF-13S-10-CM7-31
PVH141R13AF30AAF010A PVH141QPC-RF-13S-11-CM7-31
伊頓 威格(gé)士 EATON VICKERS 泵型(xíng)號(hào)PVH057.
（威格士）型號： （威格士(shì)）型號：
PVH057R01AA10A 1AC010A PVH57QIC-RF-1S-10-C14-31
PVH057R01AA10A25AB010A PVH57QIC-RF-1S-10-C25-31
PVH057R51AA10A25AB010A PVH57QIC-RF-1S-10-C25-31-027
PVH057R01AA50A25AB010A PVH57QIC-RF-1S-10-C25-31-057
PVH057R01AA10A25AW010A PVH57QIC-RF-1S-10-C25-31-115
PVH057R01AA10B252000001001AB010A PVH57QIC-RF-1S-10-C25V-31
PVH057R01AA50B252000001001AB010A PVH57QIC-RF-1S-10-C25V-31-057
PVH057R01AA10AAC010A PVH57QIC-RF-1S-10-CM7-31
PVH057R01AA50H002000AW1001AB010A PVH57QIC-RF-1S-10-IC-31-057
PVH057R01AA10A130000AG1001AE010A PVH57QIC-RF-1S-11-C13-31
PVH057R01AB10A25AB010A PVH57QIC-RM-1S-10-C25V-31
PVH057R01AB50A25AB010A PVH57QIC-RM-1S-10-C25-31-057
PVH057R01AB10AAB010A PVH57QIC-RM-1S-10-CM7-31
PVH057R01AB50H002000AS1001AB010A PVH57QIC-RM-1S-10-IC-31-057
PVH057R01AA10A25AB010A PVH57QIC-RSF-1S-10-C25-31
PVH057R01AA10B252000002001AB010A PVH57QIC-RSF-1S-10-C25V-31
PVH057R01AA10AAC010A PVH57QIC-RSF-1S-10-CM7-31
PVH057R01AB10A25AE010A PVH57QIC-RSM-1S-11-C25-31