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Electric Vehicle Winch Specification Example for Assembly Programmes: Racing Spec

Source:Planetary Axle / Time:2026-09-18

Electric Vehicle Winch Specification Example for Assembly Programmes: Racing Spec

This is a worked specification for electric vehicle winch in a racing spec 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 racing spec version exists because the duty cycle on assembly programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually inconsistent hardness between lots.

Electric Vehicle Winch

Example specification

ItemElectric Vehicle Winch
ApplicationAssembly Programmes
VersionRacing Spec
Base materialKevlar Composite
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishas machined
MOQ2,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceIATF 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 — Kevlar 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.

Electric Vehicle Winch example

Processes involved

  • electroplating
  • gravity casting
  • injection moulding
  • cold forging
  • die casting
  • anodising

Where this example applies

Programmes that run racing spec most often specify this build for assembly programmes. Related applications include courier fleets, camper conversions, racing teams, off-road bikes, fleet maintenance.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 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 2000 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 testing is included?

Standard lots ship with dimensional and hardness reports. IATF 16949 documentation is issued with the shipment when your market requires it.

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.

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

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