4WRPEH6C3B12L-2X/G24K0/F1M伺服比例閥
0811404632 4WRPEH6C3B12L-2X/G24K0/F1M
0811404632 4WRPEH6C3B12L-2X/G24K0/F1M
0811404632 4WRPEH6C3B12L-2X/G24K0/F1M
0811404632 4WRPEH6C3B12L-2X/G24K0/F1M
0811404632 4WRPEH6C3B12L-2X/G24K0/F1M
0811404632 4WRPEH6C3B12L-2X/G24K0/F1M
本公司主要經(jīng)營(yíng)博士力士樂、比例閥、單向閥、疊加閥、壓力控制閥、流量控制閥、液壓泵、液壓馬達(dá)、液壓油缸、液壓系統(tǒng)、油壓閥、方向控制閥、電液比例控制閥、油壓泵、液壓元件、油泵、換向閥、液控方向閥等。
上海心雨機(jī)電設(shè)備有限公司
聯(lián)系人:馮洋
座機(jī):021-60512080
傳真:021-55032832 請(qǐng)備注(FY)收
手機(jī):18717727483
郵箱:shxy008@163.com
力士樂高頻響比例閥是比例閥中動(dòng)態(tài)響應(yīng)性能最接近伺服閥的一種產(chǎn)品,雖然頻率和敏感度比不上伺服閥,但是它無零位死區(qū)、高精度、高頻響、對(duì)油液的清潔度要求比伺服閥低,因此它具有更高的工作可靠性。
采用力士樂高頻響比例閥時(shí)應(yīng)同時(shí)采用蓄能器或增設(shè)緩沖回路以消除液壓沖擊,因?yàn)楣苈返臎_擊也影響著高頻響比例閥的穩(wěn)定響應(yīng)。油路長(zhǎng)度是否合理、管路壁厚是否合理、管路是否緊固、直接影響到管路的固有頻率,從而影響著比例閥的穩(wěn)定響應(yīng)。
一、高頻響比例閥工作原理
下面以某鋼鐵廠煉鐵分廠爐頂料流調(diào)節(jié)閥液壓控制系統(tǒng)采用的高頻響比例控制為例來說明。這是BOSCHRESROTH公司生產(chǎn)的一種直接作用滑閥式比例閥,驅(qū)動(dòng)是帶位置反饋和放大器的電磁鐵。工作原理如圖所示,高頻響比例電磁鐵驅(qū)動(dòng)閥芯,位移由位置傳感器反饋,由內(nèi)置電子線路進(jìn)行閥芯的閉環(huán)控制。經(jīng)計(jì)算機(jī)運(yùn)算處理后執(zhí)行機(jī)構(gòu)動(dòng)作的電氣信號(hào)由放大器放大后,電磁鐵線圈中就有電流通過,在電液轉(zhuǎn)換器中將電氣信號(hào)轉(zhuǎn)換成液壓信號(hào),使比例閥主閥芯移動(dòng)。一個(gè)帶放大器的系統(tǒng),比無放大器的系統(tǒng)重復(fù)精度要高得多,而精度直接與放大器的增益有關(guān)。
二、故障分析
1、閥門反應(yīng)速度太慢,動(dòng)態(tài)失效,原因可能是閥太臟,節(jié)流孔被堵住,不過最好不要自己拆,應(yīng)該找廠家配合清洗伺服閥。
2、油路通,卻無法靜載啟動(dòng)即系統(tǒng)無法平衡可能是密封件失效,更換密封件即可。
力士樂高頻響比例閥常用型號(hào)如下:
4WRPEH10CB100L-2X/G24K0/A1M
4WRPEH10CB100L-2X/G24K0/F1M
4WRPEH10CB50L-2X/G24K0/A1M
4WRPEH10C1B100L-2X/G24K0/A1M
4WRPEH10C1B50L-2X/G24K0/A1M
4WRPEH10C3B100L-2X/G24K0/A1M
4WRPEH10C3B100L-2X/G24K0/A1M=SA
4WRPEH10C3B100L-2X/G24K0/B5M
4WRPEH10C3B100L-2X/G24K0/F1M
4WRPEH10C3B100P-2X/G24K0/A1M
4WRPEH10C3B100P-2X/G24K0/F1M
4WRPEH10C3B50L-2X/G24K0/A1M
4WRPEH10C3B50L-2X/G24K0/B5M
4WRPEH10C3B50L-2X/G24K0/F1M
4WRPEH10C3B50P-2X/G24K0/A1M
4WRPEH10C3B50P-2X/G24K0/F1M
4WRPEH10C4B100L-2X/G24K0/A1M
4WRPEH10C4B100L-2X/G24K0/F1M
4WRPEH10C4B100P-2X/G24K0/A1M
4WRPEH10C4B100P-2X/G24K0/F1M
4WRPEH10C4B50L-2X/G24K0/A1M
4WRPEH10C4B50L-2X/G24K0/B5M
4WRPEH10C4B50L-2X/G24K0/F1M
4WRPEH10C4B50P-2X/G24K0/A1M
4WRPEH10C5B100P-2X/G24K0/A1M
4WRPEH10C5B50L-2X/G24K0/A1M
4WRPEH10C5B50P-2X/G24K0/A1M
4WRPEH10C5B100L-2X/G24K0/A1M
4WRPEH6CB02L-2X/G24K0/A1M
4WRPEH6CB04L-2X/G24K0/A1M
4WRPEH6CB04L-2X/G24K0/F1M
4WRPEH6CB04L-2X/G24K0/F1V
4WRPEH6CB12L-2X/G24K0/A1M
4WRPEH6CB24L-2X/G24K0/A1M
4WRPEH6CB24L-2X/G24K0/B5M
4WRPEH6CB25P-2X/G24K0/A1M
4WRPEH6CB25P-2X/G24K0/A1M-303
4WRPEH6CB40L-2X/G24K0/A1M
4WRPEH6CB40L-2X/G24K0/F1M
4WRPEH6C1B24L-2X/G24K0/A1M
4WRPEH6C1B40L-2X/G24K0/A1M
4WRPEH6C3B02L-2X/G24K0/A1M
4WRPEH6C3B02L-2X/G24K0/F1M
4WRPEH6C3B04L-2X/G24K0/A1M
4WRPEH6C3B04L-2X/G24K0/A1M-816
4WRPEH6C3B04L-2X/G24K0/A1M-841
4WRPEH6C3B04L-2X/G24K0/B5M
4WRPEH6C3B04L-2X/G24K0/F1M
4WRPEH6C3B04P-2X/G24K0/A1M
4WRPEH6C3B08L-2X/G24K0/A1M-841
4WRPEH6C3B12L 2X G24K0/A1M
4WRPEH6C3B12L-2X/G24K0/A1M
4WRPEH6C3B12L-2X/G24K0/A1M -816
4WRPEH6C3B15P-2X/G24K0/A1M
4WRPEH6C3B15P-2X/G24K0/A1V
4WRPEH6C3B15P-2X/G24K0/B5M
4WRPEH6C3B15P-2X/G24K0/F1M
4WRPEH6C3B24L-2X/G24K0/A1M
4WRPEH6C3B24L-2X/G24K0/B5M
4WRPEH6C3B24L-2X/G24K0/F1M
4WRPEH6C3B25P-2X/G24K0/A1M
4WRPEH6C3B25P-2X/G24K0/B5M
4WRPEH6C3B40L 2X G24 K0 A1M
4WRPEH6C3B40L-2X/G24K0/A1M
4WRPEH6C3B40L-2X/G24K0/B5M
4WRPEH6C3B40L-2X/G24K0/F1M
4WRPEH6C3B40P-2X/G24K0/A1M
4WRPEH6C3B40P-2X/G24K0/B5M
4WRPEH6C4B02L-2X/G24K0/A1M
4WRPEH6C4B04L-2X/G24K0/A1M
4WRPEH6C4B04L-2X/G24K0/F1M
4WRPEH6C4B12L-2X/G24K0/A1M
4WRPEH6C4B12L-2X/G24K0/B5M
4WRPEH6C4B12L-2X/G24K0/F1M
4WRPEH6C4B15P-2X/G24K0/A1M
4WRPEH6C4B24L-2X/G24K0/A1M
4WRPEH6C4B24L-2X/G24K0/F1M
4WRPEH6C4B25P-2X/G24K0/A1M
4WRPEH6C4B40L-2X/G24K0/A1M
4WRPEH6C4B40L-2X/G24K0/A1V
4WRPEH6C4B40L-2X/G24K0/F1M
4WRPEH6C4B40L-2X/G24K0/F1V
4WRPEH6C4B40P-2X/G24K0/A1M
4WRPEH6C4B40P-2X/G24K0/B5M
4WRPEH6C5B40L-2X/G24K0/A1M
4WRPEH6C5B40P-2X/G24K0/A1M
4WRPEH6KB50P-2X/G24K0/A1M
0811404809 4WRPEH 10 C B100L-2X/G24K0/A1M
0811404806 4WRPEH 10 C B100L-2X/G24K0/F1M
0811404764 4WRPEH 10 C B50L-2X/G24K0/A1M
0811404821 4WRPEH 10 C1 B100L-2X/G24K0/A1M
0811404820 4WRPEH 10 C1 B50L-2X/G24K0/A1M
0811404801 4WRPEH 10 C3 B100L-2X/G24K0/A1M
R901192081 4WRPEH 10 C3 B100L-2X/G24K0/A1M=SA
0811404813 4WRPEH 10 C3 B100L-2X/G24K0/B5M
0811404817 4WRPEH 10 C3 B100L-2X/G24K0/F1M
0811404823 4WRPEH 10 C3 B100P-2X/G24K0/A1M
R901168836 4WRPEH 10 C3 B100P-2X/G24K0/F1M
0811404800 4WRPEH 10 C3 B50L-2X/G24K0/A1M
0811404808 4WRPEH 10 C3 B50L-2X/G24K0/B5M
0811404819 4WRPEH 10 C3 B50L-2X/G24K0/F1M
0811404822 4WRPEH 10 C3 B50P-2X/G24K0/A1M
R901121806 4WRPEH 10 C3 B50P-2X/G24K0/F1M
0811404803 4WRPEH 10 C4 B100L-2X/G24K0/A1M
0811404761 4WRPEH 10 C4 B100L-2X/G24K0/F1M
0811404825 4WRPEH 10 C4 B100P-2X/G24K0/A1M
R901150034 4WRPEH 10 C4 B100P-2X/G24K0/F1M
0811404802 4WRPEH 10 C4 B50L-2X/G24K0/A1M
0811404812 4WRPEH 10 C4 B50L-2X/G24K0/B5M
0811404760 4WRPEH 10 C4 B50L-2X/G24K0/F1M
0811404824 4WRPEH 10 C4 B50P-2X/G24K0/A1M
0811404827 4WRPEH 10 C5 B100P-2X/G24K0/A1M
0811404756 4WRPEH 10 C5 B50L-2X/G24K0/A1M
0811404826 4WRPEH 10 C5 B50P-2X/G24K0/A1M
0811404757 4WRPEH 10 C5B100L-2X/G24K0/A1M
R901244410 4WRPEH 6 C B02L-2X/G24K0/A1M
0811404741 4WRPEH 6 C B04L-2X/G24K0/A1M
R901125451 4WRPEH 6 C B04L-2X/G24K0/F1M
R901129227 4WRPEH 6 C B04L-2X/G24K0/F1V
0811404527 4WRPEH 6 C B12L-2X/G24K0/A1M
0811404355 4WRPEH 6 C B24L-2X/G24K0/A1M
0811404743 4WRPEH 6 C B24L-2X/G24K0/B5M
0811404359 4WRPEH 6 C B25P-2X/G24K0/A1M
0811404363 4WRPEH 6 C B25P-2X/G24K0/A1M-303
0811404639 4WRPEH 6 C B40L-2X/G24K0/A1M
0811404640 4WRPEH 6 C B40L-2X/G24K0/F1M
R901303846 4WRPEH 6 C1 B24L-2X/G24K0/A1M
0811404738 4WRPEH 6 C1 B40L-2X/G24K0/A1M
0811404744 4WRPEH 6 C3 B02L-2X/G24K0/A1M
0811404526 4WRPEH 6 C3 B02L-2X/G24K0/F1M
0811404600 4WRPEH 6 C3 B04L-2X/G24K0/A1M
0811404607 4WRPEH 6 C3 B04L-2X/G24K0/A1M-816
0811404625 4WRPEH 6 C3 B04L-2X/G24K0/A1M-841
0811404621 4WRPEH 6 C3 B04L-2X/G24K0/B5M
0811404631 4WRPEH 6 C3 B04L-2X/G24K0/F1M
0811404605 4WRPEH 6 C3 B04P-2X/G24K0/A1M
0811404624 4WRPEH 6 C3 B08L-2X/G24K0/A1M-841
0811404601 4WRPEH 6 C3 B12L 2X G24K0/A1M
0811A04601 4WRPEH 6 C3 B12L-2X/G24K0/A1M
0811404608 4WRPEH 6 C3 B12L-2X/G24K0/A1M -816
0811404642 4WRPEH 6 C3 B15P-2X/G24K0/A1M
R901266764 4WRPEH 6 C3 B15P-2X/G24K0/A1V
0811404626 4WRPEH 6 C3 B15P-2X/G24K0/B5M
R901153461 4WRPEH 6 C3 B15P-2X/G24K0/F1M
0811404602 4WRPEH 6 C3 B24L-2X/G24K0/A1M
0811404622 4WRPEH 6 C3 B24L-2X/G24K0/B5M
0811404633 4WRPEH 6 C3 B24L-2X/G24K0/F1M
0811404643 4WRPEH 6 C3 B25P-2X/G24K0/A1M
0811404635 4WRPEH 6 C3 B25P-2X/G24K0/B5M
0811A04603 4WRPEH 6 C3 B40L 2X G24 K0 A1M
0811404603 4WRPEH 6 C3 B40L-2X/G24K0/A1M
0811404735 4WRPEH 6 C3 B40L-2X/G24K0/B5M
0811404634 4WRPEH 6 C3 B40L-2X/G24K0/F1M
0811404644 4WRPEH 6 C3 B40P-2X/G24K0/A1M
0811404637 4WRPEH 6 C3 B40P-2X/G24K0/B5M
0811404641 4WRPEH 6 C4 B02L-2X/G24K0/A1M
0811404610 4WRPEH 6 C4 B04L-2X/G24K0/A1M
0811404350 4WRPEH 6 C4 B04L-2X/G24K0/F1M
0811404611 4WRPEH 6 C4 B12L-2X/G24K0/A1M
0811404623 4WRPEH 6 C4 B12L-2X/G24K0/B5M
0811404351 4WRPEH 6 C4 B12L-2X/G24K0/F1M
0811404645 4WRPEH 6 C4 B15P-2X/G24K0/A1M
0811404612 4WRPEH 6 C4 B24L-2X/G24K0/A1M
0811404352 4WRPEH 6 C4 B24L-2X/G24K0/F1M
0811404646 4WRPEH 6 C4 B25P-2X/G24K0/A1M
0811404613 4WRPEH 6 C4 B40L-2X/G24K0/A1M
0811404638 4WRPEH 6 C4 B40L-2X/G24K0/A1V
0811404353 4WRPEH 6 C4 B40L-2X/G24K0/F1M
R901136861 4WRPEH 6 C4 B40L-2X/G24K0/F1V
0811404647 4WRPEH 6 C4 B40P-2X/G24K0/A1M
0811404356 4WRPEH 6 C4 B40P-2X/G24K0/B5M
0811404746 4WRPEH 6 C5 B40L-2X/G24K0/A1M
0811404648 4WRPEH 6 C5 B40P-2X/G24K0/A1M
0811404604 4WRPEH 6 KB50P-2X/G24K0/A1M
..........
歡迎新老客戶前來詢價(jià)訂購(gòu),電話:021-60512080 手機(jī):18717727483(馮經(jīng)理)