Cutting changeover time on a multi-SKU module line
Challenge
A solar module manufacturer running four panel formats on one line was losing over two hours a day to changeovers, with output falling short of committed shipment schedules during peak season.
Approach
We time-studied every changeover, separated internal from external setup steps, and rebuilt the sequence around a pre-staged tooling cart. Operators were trained on the new sequence and a visual changeover checklist was posted at the line.
Result
Changeover time dropped from roughly 38 minutes to under 15 minutes per format switch, recovering line hours without adding shifts or headcount.
