Three-phase asynchronous motorBecause of its obvious advantages, it has been widely used in modern manufacturing industry. We will encounter some problems when using, how to solve these problems has become a common search topic. After sale pieceMori machineMade it24Hours of online customer service, only to meet the urgent needs of customers. With excellent quality and excellent service in this era to create our value. In the process of use sometimes hear some strange sound, todayMori machineXiaobian to share aboutThree-phase asynchronous motorCauses of abnormal sound:
1.Mechanical friction: stator, rotor friction, or shaft and motor friction;
2.Missing phase operation of the motor;
3.Rolling bearing oil shortage or damage;
4.Wiring error;
5.Shaft lift end is bent or shaft is damaged;
6.The coupling is loose, and the balance of the rotor and pulley is not corrected;
7.Belt pulley, coupling eccentricity; The installation base is unbalanced or defective.
Only when we know why can we respond accordingly:
1.Check the gap between the rotating part and the stationary part, find out the reason for the friction, and correct it.Three-phase asynchronous motorWhen pulling the rotor core, the rotor must be lifted to prevent friction between the fixed and rotor cores.
2.First check the power supply, if the power supply is normal, then check the motor, and correct.
3.Clean and check the bearing. Replace the bearing if the bearing is damaged
4.Identify the cause and correct it.
5.Straighten the shaft or replace the rotor.
6.Identify the loose place, tighten the bolt, and correct the balance and concentricity of the rotor, pulley and coupling.
7.Check foundation and soleplate fixation and correct.
The above is relatedThree-phase asynchronous motorIf you are interested or want to know about our products, you can leave a message online or call us directly0575-8378-1127.