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Sport Bumper Specification Example for Courier Fleets: Long Life Version

Source:63 Inch Titan Tire / Time:2026-09-18

Sport Bumper Specification Example for Courier Fleets: Long Life Version

This is a worked specification for sport bumper in a long life version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The long life version version exists because the duty cycle on courier fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually premature wear on the first batch.

Sport Bumper

Example specification

ItemSport Bumper
ApplicationCourier Fleets
VersionLong Life Version
Base materialMagnesium Alloy
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishpowder coated
MOQ200 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceISO/TS 16949

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Magnesium Alloy, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Sport Bumper example

Processes involved

  • surface grinding
  • rubber vulcanisation
  • injection moulding
  • CNC machining
  • precision stamping
  • cold forging

Where this example applies

Programmes that run long life version most often specify this build for courier fleets. Related applications include off-road bikes, emergency vehicles, camper conversions, fleet maintenance, passenger cars.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO/TS 16949-compliant build instead of a fresh interpretation.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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