метод калибровки "металл-металл" поднятием вала конусной дробилки до касания брони внутреннего и внешнего дробящего конусов(Metal to Metal calibration Using the touch screen through the calibration window the MM method is selected. Thereafter the ASRi will take control raising the shaft until the mantle touches the concave. Any increase in the "A" dimension will be recognised as wear. The system will then calculate a new higher position for the shaft and return the setting to the programed limit. This is the most common method used with CH crushers Coloboque)
