In the fabrication of pressure vessels for petrochemical equipments, the key to quality control of stamping of head is the calculation of head blank expanding size and the stamping of the head.

This paper introduces anti-jamming project for thickness-stacked stamping control system of motor iron-core with skewed slot from hardware and software.

Maintaining power system, control system of machine and equipment, automatic-control system in stamping shop, to ensure production line smoothly running. Breakdown service within the shortest time.