Most of the capital goes into the welder, the forming stands and the saw, yet most unplanned stoppages trace back to a cheap consumable. A worn impeder, a chipped insert or a dull blade will idle the line. We ask buyers to log wear from the first coil, build the spares list during commissioning, and mark every life and lead time to be confirmed in writing. Remote fault diagnosis can narrow a problem from an HMI code, but a worn roll still needs hands on the machine. Have you started the log, or will the first breakdown start it for you?