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Hangzhou Hengli Transmission Co., Ltd.

Contact: Jack

Phone: 15988067194

Address: No. 300, Qingchuan Road, Huzhen Industrial Zone, Jinyun County, Zhejiang Province

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What's wrong with the abnormal noise of the hydraulic cylinder

发布时间:2015-09-24 14:13:12Visits: 476作者:


When we use some equipment, it will affect another equipment. There are many such phenomena, just like the impact of electric spark piercing opportunities on hydraulic cylinders as mentioned by hydraulic cylinder manufacturers.Let’s talk about this problem

What caused it.

      1 , Air intrusion into the hydraulic system is the main cause of noise.

      2 , The overflow valve is unstable, such as due to improper fit between the spool valve and the valve hole, or the contact between the poppet valve and the valve seat is jammed by dirt, the orifice is blocked, the spring is skewed or invalid, etc. The valve core is stuck or moves in the valve hole Failure, causing system pressure fluctuations and noise.

      3 , Improper adjustment of the reversing valve causes the spool of the reversing valve to move too fast, resulting in reversing shocks, resulting in noise and vibration.

      4 , Mechanical vibration, such as slender tubing, many elbows without fixing it, when the oil flow passes, especially when the flow rate is high, it is easy to cause the tubing to shake.Unbalanced rotating parts of electric motors and hydraulic pumps, poor alignment during installation, or loose couplings, etc., can cause vibration and noise.Facing the cause of the failure, proper adjustment or replacement can solve the noise generated by the hydraulic cylinder of the EDM puncher.

Such failures will be different in each manufacturer, and different equipment will have different failures. This is a very common thing, so it is best to deal with it in time when a failure occurs.

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