聯(lián)系電話
參考價: | 面議 |
- 產(chǎn)品型號
- 品牌
- 經(jīng)銷商 廠商性質(zhì)
- 上海市 所在地
訪問次數(shù):1065更新時間:2018-03-19 16:30:14
- 聯(lián)系人:
- 李工
- 電話:
- 021-32586635
- 手機(jī):
- 13795314463
- 傳真:
- 021-52500777
- 地址:
- 上海市普陀區(qū)中江路889號曹楊商務(wù)大廈1501室
- 個性化:
- www.kubler-china.com
- 手機(jī)站:
- m.kubler-china.com
- 網(wǎng)址:
- sorrent.com.cn/st307661
掃一掃訪問手機(jī)商鋪
價注意事項:1.請?zhí)峁?列的物料編號和第二列具體型號
2.請發(fā)書面詢價函(郵件,,,傳真等),,不接受口頭報價,。
3.如果型號不能*對上,,請?zhí)峁┯⑽钠放泼?具體型號+數(shù)量。
4.詢價的商友請主動告知公司名稱和,,謝謝,。
REXROTH柱塞泵特點(diǎn)
1. REXROTH柱塞泵參數(shù)高:額定壓力高,轉(zhuǎn)速高,,力士樂油泵的驅(qū)動功率大
2. REXROTH柱塞泵效率高,,容積效率為95%左右,總效率為90%左右
3. REXROTH柱塞泵壽命長
4. REXROTH柱塞泵變量方便,,形式多
5. REXROTH柱塞泵單位功率的重量輕
6. REXROTH柱塞泵力士樂柱塞泵主要零件均受壓應(yīng)力,,材料強(qiáng)度性能可得以充分利用?
REXROTH力士樂電磁閥原理?
REXROTH力士樂電磁閥原理?
:它是一種直動和先導(dǎo)式相結(jié)合的原理,REXROTH力士樂電磁閥當(dāng)入口
:陳
價注意事項:1.請?zhí)峁?列的物料編號和第二列具體型號
2.請發(fā)書面詢價函(郵件,,,,傳真等),不接受口頭報價,。
3.如果型號不能*對上,,請?zhí)峁┯⑽钠放泼?具體型號+數(shù)量,。
4.詢價的商友請主動告知公司名稱和,謝謝,。
當(dāng)入口與出口壓差>0.05Mpa,,通電時,電磁力先打開先導(dǎo)小閥,,主閥下腔壓力上升,,上腔壓力下降,從而利用壓差把主閥向上推開,;斷電時,,先導(dǎo)閥和主閥利用彈簧力或介質(zhì)壓力推動關(guān)閉件,向下移動,,使閥門關(guān)閉,。
特點(diǎn):在零壓差或真空、高壓時亦能可靠工作,,但功率較大,,要求豎直安裝。
力士樂間接先導(dǎo)式電磁閥
該系列電磁閥由先導(dǎo)閥和主閥芯著形成通道組合而成,;常閉型在未通電時,,呈關(guān)閉狀態(tài)。當(dāng)線圈通電時,,REXROTH力士樂電磁閥產(chǎn)生的磁力使動鐵芯和靜鐵芯吸合,REXROTH力士樂電磁閥導(dǎo)閥口打開,,介質(zhì)流向出口,,此時主閥芯上腔壓力減少,低于進(jìn)口側(cè)的壓力,,形成壓差克服彈簧阻力而隨之向上運(yùn)動,,達(dá)到開啟主閥口的目的,介質(zhì)流通,。當(dāng)線圈斷電時,,磁力消失,動鐵芯在彈簧力作用下復(fù)位關(guān)閉先導(dǎo)口,,此時介質(zhì)從平衡孔流入,,主閥芯上腔壓力增大,并在彈簧力的作用下向下運(yùn)動,,關(guān)閉主閥口,。常開式原理正好相反。如:SLA,,DF(φ15以上口徑),,ZCZ等,。
:通電時,電磁力驅(qū)動先導(dǎo)閥打開先導(dǎo)閥,,REXROTH力士樂電磁閥主閥上腔壓力迅速下降,,在主閥上下腔內(nèi)形成壓差,依靠介質(zhì)壓力推動主閥關(guān)閉件上移,,REXROTH力士樂電磁閥閥門開啟,;REXROTH力士樂電磁閥斷電時,彈簧力把先導(dǎo)閥關(guān)閉,,入口介質(zhì)壓力通過先導(dǎo)孔迅速進(jìn)入主閥上腔在上腔內(nèi)形成壓差,,從而使主閥關(guān)閉。
REXROTH力士樂電磁閥特點(diǎn):體積小,,功率低,,但介質(zhì)壓差范圍受限,必須滿足壓差條件,。
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電液換向閥
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