Crack at the side of the fastener head,we call it wheel split,it can’t be filtered absolutely to use conventional methods,thus customer complaints and returns.For this,we developed multi frequency and multi filtering technique,after the customer verification,the system can successfully and effectively screen the wheel split.Screws, bolts and flange nuts, whether black or galvanized, all can be screened.
Head side crack: length * width * depth(2*0.05*0.2mm)
Main technical indexes:
The detection speed is 60~200 pieces per minute;
Frequency range: 10Hz to 1MHz, 0.1 step, continuously adjustable;
Gain range: 0 ~99.0dB, continuously adjustable, step: 0.1;