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深圳市伯特液壓設(shè)備有限公司
Shenzhen BeteHydraulic Equipment Co., Ltd

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伯特供應(yīng)PVQ25-B2R-SEIS-20-CG20威格士油泵

深圳市伯特液壓設(shè)備有限公司

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伊頓威格士
威格士是伊頓集團(tuán)流體動(dòng)力部門旗下的一個(gè)液壓品牌锚烦,其主要產(chǎn)品包括威格士油泵、威格士柱塞泵务冠、威格士葉片泵鹉灼、威格士液壓泵鞋伸、威格士馬達(dá)、油缸敏困、威格士液壓閥等艰欲。伊頓的流體動(dòng)力產(chǎn)品應(yīng)用廣泛,包括土方機(jī)械改耽、農(nóng)業(yè)牡鸥、建筑、航空斑匪、林業(yè)、公共設(shè)施和物料搬運(yùn)锋勺。伊頓是多元化工業(yè)產(chǎn)品制造商蚀瘸,在工業(yè)領(lǐng)域享有技術(shù)先進(jìn)、質(zhì)量可靠的聲譽(yù)庶橱。在6大洲超過125個(gè)國家擁有5萬5千名員工贮勃。年銷售額為98億美元。產(chǎn)品涉及汽車苏章、卡車寂嘉、重型設(shè)備、民航枫绅、居住泉孩、電訊和數(shù)據(jù)傳輸、工業(yè)設(shè)備和公共設(shè)施、商業(yè)機(jī)構(gòu)寓搬、以及運(yùn)動(dòng)的各個(gè)領(lǐng)域珍昨。
威格士柱塞泵
威格士液壓柱塞泵靠氣壓供油的液壓油箱,在每次啟動(dòng)機(jī)器后盲妈,必須等液壓漬箱達(dá)到使用氣壓后问锋,才能操作機(jī)械。直軸斜盤式柱塞泵分為壓力供油型的自吸油型兩種棠蹬。壓力供油型液壓泵大都采用有氣壓的油箱描琉,也有液壓泵本身帶有補(bǔ)油分泵向液壓泵進(jìn)油口提供壓力油的。自吸油型液壓泵的自吸油能力很強(qiáng)偷颜,無需外力供油穴厅。對(duì)于自吸油型柱塞泵,液壓油箱內(nèi)的油液不得低于油標(biāo)下限旦坷,要保持足夠數(shù)量的液壓油谒娩。液壓油的清潔度越高,液壓泵的使用壽命越長庶鸡。
徑向柱塞泵
徑向柱塞泵可分為閥配流與軸配流兩大類嵌障。閥配流徑向柱塞泵存在故障率高、效率低等缺點(diǎn)沈宛。國際上70畦盏、80年代發(fā)展的軸配流徑向柱塞泵克服了閥配流徑向柱塞泵的不足。由于徑向泵結(jié)構(gòu)上的特點(diǎn)析既,陜定了軸配流徑向柱塞泵比軸向柱塞泵耐沖擊躬贡、壽命長、控制精度高眼坏。變量行程短泵的變量是在變量柱塞和限位柱塞作用下拂玻,改變定子的偏心距實(shí)現(xiàn)的,而定于的大偏心距為 5-9mm(根據(jù)排量大小不同)宰译,變量行程很短檐蚜。且變量機(jī)構(gòu)設(shè)計(jì)為高壓操縱,由控制閥進(jìn)行控制沿侈。故該泵的響應(yīng)速度快闯第。徑向結(jié)構(gòu)設(shè)計(jì)克服了如軸向柱塞泵滑靴偏磨的問題。使其抗沖擊能力大幅度提高缀拭。
軸向柱塞泵
軸向柱塞泵是活塞或柱塞的往復(fù)運(yùn)動(dòng)方向與缸體中心軸平行的柱塞泵咳短。軸向柱塞泵是利用與傳動(dòng)軸平行的柱塞在柱塞孔內(nèi)往復(fù)運(yùn)動(dòng)所產(chǎn)生的容積變化來進(jìn)行工作的。由于柱塞和柱塞孔都是圓形零件蛛淋,加工時(shí)可以達(dá)到很高的精度配合咙好,因此容積效率高蔗须,運(yùn)轉(zhuǎn)平穩(wěn),流量均勻性好予裳,噪聲低澈渠,工作壓力高等優(yōu)點(diǎn),但對(duì)液壓油的污芙继,結(jié)構(gòu)較復(fù)雜坞鲁,造價(jià)較高。
直軸斜盤式柱塞泵
直軸斜盤式柱塞泵分為壓力供油型的自吸油型兩種锻碎。壓力供油型液壓泵大都采用有氣壓的油箱萄撇,也有液壓泵本身帶有補(bǔ)油分泵向液壓泵進(jìn)油口提供壓力油的。自吸油型液壓泵的自吸油能力很強(qiáng)竖拢,無需外力供油该眨。靠氣壓供油的液壓油箱莫切,在每次啟動(dòng)機(jī)器后兢糯,必須等液壓漬箱達(dá)到使用氣壓后,才能操作機(jī)械贸伐。如液壓油箱的氣壓不足時(shí)就擔(dān)任機(jī)器勘天,會(huì)對(duì)液壓泵內(nèi)的與滑鞭造成拉脫現(xiàn)象,出會(huì)造成泵體內(nèi)回程板與壓板的非正常磨損捉邢。
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