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Case Study: Torsion Bar Supply for a marine equipment dealer in Europe

Source:Case / Time:2026-09-18

Torsion Bar for A marine equipment dealer in Europe

A marine equipment dealer came to us with a torsion bar programme for Europe. The brief was ordinary and unforgiving at the same time: a fixed launch window, a landed cost that had to survive freight and duty, and a part that had to match an existing sample. This case records what was specified, what went wrong in sampling and how the bulk order landed.

The starting point

  • Documentation that arrived after the container shipped
  • Reorders that did not match the approved sample
  • Warranty claims traced back to a single lot

Torsion Bar case study

What was specified

PartTorsion Bar
ClientA marine equipment dealer
MarketEurope
Volume50,000 pieces across 2 specifications
Base materialAnodised Aluminium
Sampling rounds3
Delivery window10 weeks from PO to ex-factory
ComplianceTUV

How it was resolved

  1. The specification was rebuilt around Anodised Aluminium and the tolerance locked before bulk.
  2. A pre-production sample was approved and kept as the golden reference.
  3. Production ran with in-line inspection and a mid-run photo report.
  4. Cartons were packed to the client's own barcode and ratio specification.
  5. Documentation shipped with the goods instead of after them.

Torsion Bar production run

Result

  • 50,000 pieces delivered inside the 10-week window.
  • Unit cost held within 2.0% of the original quotation.
  • Inspection-related rejection stayed under 0.5%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Approve a pre-production sample made from the actual bulk material. Substitute material behaves differently in service.

Planning something similar?

Ask for the current catalogue and the specification sheet for this line.

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