力士樂REXROTH壓力傳感器 力士樂壓力繼電器
1.壓力繼電器,液壓術(shù)語,是液壓系統(tǒng)中當流體壓力達到預(yù)定值時,使電接點動作的元件。
2.是將壓力轉(zhuǎn)換成電信號的液壓元器件,客戶根據(jù)自身的壓力設(shè)計需要,通過調(diào)節(jié)壓力繼電器,實現(xiàn)在某一設(shè)定的壓力時,輸出一個電信號的功能。壓力繼電器是利用液體的壓力來啟閉電氣觸點的液壓電氣轉(zhuǎn)換元件。當系統(tǒng)壓力達到壓力繼電器的調(diào)定值時,發(fā)出電信號,使電氣元件(如電磁鐵、電機、時間繼電器、電磁離合器等)動作,使油路卸壓、換向,執(zhí)行元件實現(xiàn)順序動作,或關(guān)閉電動機使系統(tǒng)停止工作,起安全保護作用等。
壓力繼電器有柱塞式、膜片式、彈簧管式和波紋管式四種結(jié)構(gòu)形式。下面對柱塞式壓力繼電器(見圖)的工作原理作一介紹:
當從繼電器下端進油口3進入的液體壓力達到調(diào)定壓力值時,推動柱塞2上移,此位移通過杠桿放大后推動微動開關(guān)4動作。改變彈簧1的壓縮量,可以調(diào)節(jié)繼電器的動作壓力。
應(yīng)用場合:用于安全保護、控制執(zhí)行元件的順序動作、用于泵的啟閉、用于泵的卸荷。
注意: 壓力繼電器必須放在壓力有明顯變化的地方才能輸出電信號。若將壓力繼電器放在回油路上,由于回油路直接接回油箱,壓力也沒有變化,所以壓力繼電器也不會工作。
REXROTH力士樂壓力傳感器
HEDE10A1-20/250K41G24/1V
R901022922 HEDE10A1-2X/250/K41G24/1/V
R901023091 HEDE10A1-2X/250/K41G24/2/V
R901022922 HEDE10A1-2X/250/K41G24/1/V
R901023091 HEDE10A1-2X/250/K41G24/2/V
HEDE10A1-1X/250K41 G24/V
R901022922 HEDE10A1-2X/250/K41G24/1/V
R901023091 HEDE10A1-2X/250/K41G24/2/V
HEDE10A1-1X/250K41G24V
HEDE10A1-2X/250/K41G24/1(或2)/V
R901022922 HEDE10A1-2X/250/K41G24/1/V
R901023091 HEDE10A1-2X/250/K41G24/2/V
HEDE10A1-2X/100K41Z24/REN
HEDE10A1-1X/100K41G24/V
HEDE10A1-2X/100/K41G24/1(或2)/V
HEDE10A1-1X/250K41G24/V
HEDE10A1-2X/200/K41G24/1(或2)/V
HEDE10A1-2X/200K41G24/I/V
R900773024 HEDE10A1-1X/250K41G24V
HEDE10A1 2X/250K41G241(2)V
HEDE10A1-2X/400/K41G24/1/V
HEDE10A1-1X/250K41G24V
R900773024 HEDE10A1-1X/250K41G24V
HEDE10A1-2X/250/K41G24/2/V
HEDE10A1-2X/250/K41G24/2/V
HEDE10A1-2X/250/K41G24/2/V
HEDE10A1-2X/250/K41G24/2/V
博世力士樂rexroth傳感器
R900773066 HM17-1X/400-C/V0/0
HM17-1X/250-C/V0/0
R900773066 HM17-1X/400-C/V0/0
R900773062 HM17-1X/200-C/V0/0
HM17-10/450-C/V0/0
HM17-10/450-C/V0/0
HM17-1X/315-C/V0/0 R900773065
HM17-1X/315-C/V0/0
HM17-1X/315-C/V0/0 R900773065
HM17-1X/250-C/V0/0
HM17-1X/250-C/V0/0
HM17-1X/250-C/V0/0
HM17-1X/400-C/V0/0
HM17-1X/400-C/V0/0
HM17-10/250-C/V010
bosch力士樂rexroth傳感器
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0811 405 536 HM18-1X/200-N-S/V0/0
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0811 405 546 HM18-1X/350-C-B/V0/0
0811 405 548 HM18-1X/100-C-S/V0/0
HM20-2X/250-H-K35 傳感器特價現(xiàn)貨
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170726/20170726104723052305.jpg)
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170726/20170726104776137613.jpg)
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![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170726/20170726104769476947.jpg)
HM18-1X/350-V-S/V0/0 0811 405 547
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HM18-1X/350-V-R/V0/0
HM18-1X/350-C-B/VO/O
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0811 405 547=HM18-1X/350-V-S/V0/0