Back to all work

InfraBuild Steel · Feb 2025 to Jan 2026

Coil Unloader Car Detector Flap Redesign

Coil unloaders 1 and 2, Newcastle Rod Mill

5 drawings, A0 and A2

Problem
The coil detector flap's linear spring striker failed often enough to be a named contributor to unloader delay.
What I did
  • Replaced it with a torsion spring and bearing mounted gate, modelled in 3D before fabrication so fitment and maintenance access were resolved on the screen rather than on the car.
Result
Approximately $20k per year saved with payback under 14 months, and over four months in service without a delay attributed to the flap.