The line that was 'running at full capacity'
The Problem
A Tier-2 supplier kept refusing new orders — every line was 'full'. Yet EBITDA was shrinking and the OEM was threatening dual-sourcing over delivery slips.
The Investigation
Four weeks of floor-level OEE study revealed the truth: machines were occupied, not productive. True OEE was 52%. Changeovers took 3× the standard, and one bottleneck press dictated the entire plant's rhythm.
The Solution
SMED on the bottleneck press, rebalanced lines around actual demand mix, TPM on the four critical machines, and a daily performance board reviewed at 9:00 AM sharp.
The Result