Using sound measuring device on the operation of the belt to move the size and quality of the sound check, the belt even with a slight peeling damage, abnormal tone and irregular tone will be issued with a sound measuring device can distinguish.
Listen
    To recognize an irregular use of auditory operation is a very common approach. For example: With the electronic stethoscope to feel a part of the investigation is not normal noise often experienced operator method is used.
    If the belt is whining sound good even turn the state will issue a muffled. If issued a sharp hissing sound, squeaky voice and other irregular sounds, often expressed belt in a bad situation even turn.
    Sharp squeaky noise may be due to inadequate lubrication caused. The belt can also cause improper gap metallic sound. Dents concave outer rail track belt can cause vibration, resulting in smooth and crisp sound. If your reason for installing the scars caused by percussion will produce noise, this noise level will follow the belt speed varies.
    If there are intermittent noise, then move pieces may be damaged. This occurs when the sound is damaged surface is rolling expired, the belt if contaminants often cause hissing sound. Severe damage will produce the same order of the irregular and loud noise.
    Although belt damage to hearing can be perceptible, but usually at this time has come to replace the belt can not be immediately necessary. Therefore, it is preferable to use a method such as electronic condition monitoring equipment. Compared to the old method of using a stick more accurate estimates belt status.