First, calculate the largest copper or aluminium busbar size you routinely process — width and thickness. For most switchboard and panel shops, an HQ600-series punching/shearing machine plus an HQ400 series CNC bending machine covers standard work. If you have limited floor space and run flexible small batches, a 3-in-1 machine (303U-3-C or 503U-3-C) is a great fit. Tell us your busbar dimensions, typical hole patterns, and daily output, and we will recommend the exact model with matching tooling.


