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Pneumatic Brake Specification Example for Export Programmes: Premium Line

Source:Automotive Tail Light / Time:2026-09-18

Pneumatic Brake Specification Example for Export Programmes: Premium Line

This is a worked specification for pneumatic brake in a premium line 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 premium line version exists because the duty cycle on export programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a specification nobody had written down.

Pneumatic Brake

Example specification

ItemPneumatic Brake
ApplicationExport Programmes
VersionPremium Line
Base materialCarbon Fibre Composite
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishpowder coated
MOQ1,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceSAE J431

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Carbon Fibre Composite, 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.

Pneumatic Brake example

Processes involved

  • rubber vulcanisation
  • injection moulding
  • shot blasting
  • sintering
  • heat treatment
  • precision stamping

Where this example applies

Programmes that run premium line most often specify this build for export programmes. Related applications include utility trailers, aftermarket retail, construction equipment, scooter fleets, courier fleets.

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

What testing is included?

Standard lots ship with dimensional and hardness reports. SAE J431 documentation is issued with the shipment when your market requires it.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 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 SAE J431-compliant build instead of a fresh interpretation.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.

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

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