Makinawa adapangidwa makamaka kuti azipanga sopo wozungulira wozungulira. Sopo omalizidwa amadyetsedwa kuchokera kumanzere kwa chotengera cha chakudya ndikusamutsidwa mu makina omangira, kenako kudula mapepala, kukankha sopo, kukulunga, ndi kutulutsa. Makina onse amawongoleredwa ndi PLC, zodziwikiratu kwambiri ndipo amatenga chophimba chokhudza kuti chizigwira ntchito mosavuta ndikukhazikitsa.