3DREPE6C-20=25EG24N9K31/F1M=00

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）溢流阀故障。可能原因：调整不正确，弹簧屈服，阻尼孔堵塞，滑阀卡住。

（2）电液换向阀或电液比例阀故障。可能原因：复位弹簧折断，控制压力不够，滑阀卡住，比例阀控制部分故障。R900954474 3DREP6A-2X/16EG24K4/M欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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R900954417 3DREP6A-2X/25EG24K4/M

R900954418 3DREP6A-2X/45EG24K4/M

R900954419 3DREP6C-2X/16EG24K4/M

R900954420 3DREP6C-2X/25EG24K4/M

R900954421 3DREP6C-2X/45EG24K4/M

 

R900954422 3DREPE6A-2X/16EG24K31/A1M

R900954423 3DREPE6A-2X/25EG24K31/A1M

R900954424 3DREPE6A-2X/45EG24K31/A1M

R900954425 3DREPE6C-2X/16EG24K31/A1M

R900954427 3DREPE6C-2X/25EG24K31/A1M

R900954428 3DREPE6C-2X/45EG24K31/A1M

（3）液压泵故障。可能原因：泵转速过低，叶片泵定子异常磨损，密封件损坏，泵吸入口进入大量空气，过滤器严重堵塞。欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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故障诊断方法：3DREP6C-21=25EG24N9K4/M=00

3DREP6C-20=25EG24N9K4/M=00

3DREPE6C-20=25EG24N9K31/F1M=00   

3DREPE6C-20=25EG24N9K31/F1M=00

3DREP6CA-2X/45EG24N9K4/M

3DREPE6C-2X/25EG24K31/F1M-00

3DREPE6C-20/25EG24K31/AOM

3DREP6A-14/25A24N9K4M

3DREPE6C-20-25ED24N9K 31/FLM-

3DREPE6C-2X/25EG24K31/AIM

3DREP6C-13/25A24NZ4W

3DREP6C-11/Z5A24NZ4M

3DREP6C-2X/25EG24N9K4/M

3DREP6C-2X/25EG24N9K4/M

3DREPE6C-20/25EG24N9K31/F1V=00

3DREP6C-12/25A24N9Z4MR

3DREP6C-12/25A24N9Z4MR

3DREP6C-14/25A24N9Z4M

3DREP6C-10R/25A24HZ4

3DREP-6C-12/25A24NZ4M

3DREP-6C-12/25A24NZ4M

（1）应用传统的逻辑分析逐步逼近法。需对以上所有可能原因逐一进行分析判断和检验，最终找出故障原因和引起故障的具体元件。此法诊断过程繁琐，须进行大量的装拆、验证工作，效率低，工期长，并且只能是定性分析，诊断不够准确。AGAM-10/21/350/210 -24dc

AGAM-20/10/350/53 1-24dc欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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SAGAM-10/10/210-IX24DC 34

SAGAM-10-210-34

 

AGMZO-A-10/100

AGMZO-A-10/210（含RZMO-P1-010/210）

AGMZO-A-10/210+放大器

AGMZO-TER-10/210/I

AGMZO-TERS-PS-10/315

AGMZO-TERS-PS-32/315

AGMZO-AE-10/315

（2）应用基于参数测量的故障诊断系统。只需在系统配管时，在泵的出口a、换向阀前b及缸的入口c三点设置双球阀三通，则利用故障诊断检测回路，在几秒钟内即可将系统故障限制在某区域内并根据所测参数值诊断出故障所在。欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

                   0713-6542758  QQ:736567721检测过程如下：4WEH10HD-4X/OF6EW230N9K4/B10

4WEH10HD-4X/OF-6EW230N9K4/B10

4WEH16D7X/6HG24N9ETK4/B10

4WEH16E72/6EG24N9ETK4/B10

4WEH16E72/6EG24V9EJS2K4/B10

4WEH16E72/6HG24N9ETK4/B10

4WEH16E72/6HG24N9K4/B10

4WEH16E7X/6EG24N9ETK4/10

4WEH16E7X/6EG24N9ETK4/B10

4WEH16E7X/6EG24N9ETS2K4/B10

4WEH16E7X/6EG24V9EJS2K4/B10

4WEH16E7X/6HG24N9ETK4/B10

4WEH16E7X/6HG24N9K4/B10

4WEH16EA7X/6HG24N9K4/B10

4WEH16HD7X/OF6EG24N9ETS2K4/B10

4WEH16J-7X/6EG24N9ES2K4/B10

4WEH16J7X/6EG24N9ETS2K4/B10

4WEH16J-7X/6EG24N9K4

4WEH16J7X/6HG24N9ETK4/B10

4WEH16L7X/6HG24N9ETK4/B10

4WEH22E7X/6HG24N9EK4/B10

4WEH22J7X/6HG24N9ETK4/B10

4WEZ16W8-150-7X/6EG24N9ETK4/M

（a）将故障诊断回路与检测口a接通，打开球阀2并旋松溢流阀7，再关死球阀1，这时调节溢流阀7即可从压力表4上观察泵的工作压力变化情况，看其是否能超过8.0Mpa并上升至所需高压值。若不能则说明是泵本身故障，若能说明不是泵故障，则应继续检测。欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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0811405128 VT-VACAI-500-10/V0/VLRD

0811405140 VT-MACAS-500-10/V0/I

0811405143 VT-SSPA1-525-20/V0

0811405144 VT-SSPA1-508-20/V0

0811405147 VT-VACAF-500-10/V0

0811405152 VT-VARAP1-527-20/V0

0811405153 VT-VARAP1-537-20/V0

0811405532 HM18-1X/350-V-R/V0/0

0811405536 HM18-1X/200-N-S/V0/0

0811405540 HM18-1X/210-V-S/V0/0

0811405546 HM18-1X/350-C-B/V0/0

0811405547 HM18-1X/350-V-S/V0/0

0811405552 HM18-1X/210-D-R/V0/0

0811405553 HM18-1X/350-D-R/V0/0

（b）若泵无故障，则利用故障诊断回路检测b点压力变化情况。若b点工作压力能超过8.0Mpa并上升至所需高压值，则说明系统主溢流阀工作正常，需继续检测。欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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若溢流阀无故障，则通过检测c点压力变化情况即可判断出是否换向阀或比例阀故障。DGMC2-5-AT-FW-BT-FW-B-30

DGMC2-5-AT-FW-BT-FW-B-30

DGMC-5-AT-FW-E-RC-B-30

DGMC2-5-AT-GW-BT-GW-B-30

DGMC-5-AT-BW-B-30

DGMC-5-AT-FW-B-30

DGMC-5-AT-FW-E-B-30

DGMC-5-AT-GW-B-30

DGMC-5-AT-GW-S-30

DGMC-5-AT-BH-B-30

DGMC-5-BT-BW-B-30

DGMC-5-BT-FW-RC-B-30

DGMC-5-BT-FW-B-30

DGMC-5-BT-FW-S-30

DGMC-5-BT-GW-B-30

DGMC-5-PT-AW-B-30

DGMC-5-PT-BW-B-30

DGMC-5-PT-FW-B-30

DGMC-5-PT-FW-S-30

DGMC-5-PT-GW-B-30

DGMC-5-PT-AH-B-30

DGMC-5-PT-BH-B-30

欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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通过检测最终故障原因是叶片泵内漏严重所引起。拆卸泵后方知，叶片泵定子由于滑润不良造成异常磨损，引起内漏增大，使系统压力提不高，进一步发现是由于水冷系统的水漏入油中造成油乳化而失去润滑作用引起的。1051 eaton-vickers威格士溢流阀 C5G-815 　 

1052 eaton-vickers威格士溢流阀 CG5-825 　 

1053 eaton-vickers威格士溢流阀 DPS2-20-V-F-0-20 　 

1055 eaton-vickers威格士溢流阀 DT8P1-06-5-11ENB 　 

1056 eaton-vickers威格士溢流阀 DT15S2-0-60-K-11 　 

1057 eaton-vickers威格士阀 EPV16-A-16-24D-S-U-13 

SDHI-0713P-X 24DC SDHI-0713P-X 24DC 23 SDHI-0713-X 00 23 SDHI-0713-X 12DC SDHI-0713-X 12DC 23 SDHI-0713-X 230/50/60AC 23 SDHI-0713-X 24DC SDHI-0713-X 24DC 23 SDHI-0714-00 23 SDHI-0715-X 12DC 23 SDHI-0715-X 12DC 23 SDHI-0718-X 24DC 23 SDHI-0751/2-X 24DC 24 SDKE-1631/2/A-X 24DC SDKE-1631/2-X 00 SDKE-1631/2-X 24DC SDKE-1671-X 24DC 10 SDKE-1713-X 24DC SDKE-1713-X 24DC 10 SDKE-1714-X 00 SDKE-1714-X 24DC SDKE-1714-X 24DC 10S SDPHE-2711/D-X 24DC SDPHE-3711/D-X 24DC SDPHE-3713/D-X 24DC SDPHI-2631/2/D-X 24DC 33 SDPHI-2711/D-X 24DC 33 SDPHI-2713/D-X 24DC 33 SDPHI-2713/E-X 24DC 33 SDPHI-2713-X 24DC 33 SDPHI-2713-X 24DC 33 SDPHI-3713 SDPHI-3713/DE-X 24DC SDPHI-3713/DE-X 24DC 55 SDPHI-3713/E-X 230/50/60AC 55 SDPHI-3713/E-X 24DC SDPHI-3713/E-X 24DC 55 SDPHI-3713-X 24DC SDPHI-3713-X 24DC 55 SDPHI-3714/E AGMZO-TERS-PS-32/315/I AGMZO-TERS-PS-10/315/I AGAM-20/10/210/PA-M-AO/7 24DC AGMZA-A-20/180/PA-M/PE AGMZA-A-32/180/PA-M/PE AGMZO-TERS-PS-10/210/I欢迎您的询价！公司询价联系人：何女士。电话18934630908/15072720048.

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