&When it comes to machining, maybe everyone's brain is full of loud noise. Therefore, many people are worried about whether the noise of channel steel three-sided punching will cause damage to human ears. Let's take a look at it. To answer whether the sound of channel steel three-sided punching will cause damage to the ears. < br style = "list style type: none;" / > first of all, if it is the sound of channel steel three-sided punching in normal work, The decibels generated by them will not be included in the list of noise pollution. Under normal circumstances, the working sound of channel steel on three sides is the size of ordinary people's voice, so there is no need to worry about causing damage to the eardrum. < br style = "list style type: none;" / > if it is used for a long time, it may cause malfunction, then it may make a loud noise, Listen to Qili special harsh, like noise. If the sound is too loud, you should consider whether there is a fault. If the sound is not loud, it may not attract the attention of people around. But if the sound is too loud, you need to pay attention to it. Check whether the sound caused by the fault is too loud. < br style = "list style type: none; "/ > in fact, as the machine itself, the sound of channel steel on three sides is not big, and it is not harmful to human ears. Therefore, if it is under normal working condition, don't worry that the sound will damage the ear health