武漢恒斯源液壓機(jī)電設(shè)備有限公司
電話:027-85830898
傳真:027-85830812
A2FO80/61R -PBB05 9610687 ,A10VSO 45 DFR /31R-PPA12K26 939183 ,A2FM32/61W-VAB020
A2FO10/61R-PAB06 9424894 ,A10VSO 140 DFR1/31R-PPB12K02 921546 ,A10VSO 100 DFR1/31R-PPA12N00 912007
A2FM56/61W-VBB040,A2FM107/61W-VAB020 9424093,A2FM500/60W-VZH010 968982
A2FM10/61W-VBB030,A10VSO 100 DFLR /31R-PPA12N00 939643 ,A2FM180/61W-VAB020 9409190
A2FM56/61W-VAB040 ,A2FO80/61R-PAB05 9424687 ,A2FM63/61W-VBB040
A2FO80/61R-PAB05 9424687 ,A10VSO 100 DFR1/31R-PPA12N00 912007 ,A10VSO 28 DFLR /31R-PPA12N00 939026
A2FM80/61W-VAB020,A2FM180/61W-VBB020 9409373 ,A10VSO 140 DFLR /31R-PPB12N00941109
A2FO56/61R-PBB05 9610686 ,A2FM80/61W-VBB020,A10VSO 71 DFLR /31R-PPA12N00 944502
A10VSO 71 DFR1 /31R-PPA12N00 945133 ,A2FO107/61R-PBB05 9438282,A2FO160/61R-PBB05 9610688
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?先導(dǎo)型溢流閥發(fā)出的機(jī)械噪聲,般來自零件的撞擊和由于加工誤差等產(chǎn)生的零件磨擦。?在先導(dǎo)型溢流閥發(fā)出的噪聲中,有時會有機(jī)械性的高頻振動聲,般稱它為自激振動聲。這是主閥和導(dǎo)閥因高頻振動而發(fā)生的聲音。它的發(fā)生率與回油管道的配置、流量、壓力、油溫(粘度)等因素有關(guān)。般情況下,管道口徑小、流量少、壓力高、油液粘度低,自激振動發(fā)生率就高。?減小或消除先導(dǎo)型溢流閥噪聲和振動的措施,般是在導(dǎo)閥部分加置消振元件。。