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AC Fan Motor Specification Example for Delivery Vans: Load Rated Version

Source:Vehicle Scent Diffuser / Time:2026-09-18

AC Fan Motor Specification Example for Delivery Vans: Load Rated Version

This is a worked specification for ac fan motor in a load rated 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 load rated version version exists because the duty cycle on delivery vans is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually inconsistent hardness between lots.

AC Fan Motor

Example specification

ItemAC Fan Motor
ApplicationDelivery Vans
VersionLoad Rated Version
Base materialBrass
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpowder coated
MOQ3,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceECE R90

How the example is built up

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

AC Fan Motor example

Processes involved

  • cold forging
  • surface grinding
  • robot welding
  • powder coating
  • ultrasonic cleaning
  • injection moulding

Where this example applies

Programmes that run load rated version most often specify this build for delivery vans. Related applications include aftermarket retail, trailer axles, rental motorcycles, boat trailers, construction equipment.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 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.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ECE R90-compliant build instead of a fresh interpretation.

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.

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.

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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