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Train Axle Specification Example for Dealership Service: Long Life Version

Source:Backseat Car Organizer / Time:2026-09-18

Train Axle Specification Example for Dealership Service: Long Life Version

This is a worked specification for train axle 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 dealership service is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually packing that arrived crushed at the port.

Train Axle

Example specification

ItemTrain Axle
ApplicationDealership Service
VersionLong Life Version
Base materialChromed Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling14 working days, 3 days per revision
ComplianceE-mark

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Chromed Steel, 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.

Train Axle example

Processes involved

  • shot blasting
  • assembly line testing
  • CNC machining
  • die casting
  • anodising
  • rubber vulcanisation

Where this example applies

Programmes that run long life version most often specify this build for dealership service. Related applications include passenger cars, municipal fleets, boat trailers, off-road bikes, assembly programmes.

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 3000 pieces per line.

How is packing specified?

Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.

What is the minimum order quantity?

The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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