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Electric Boat Engine Specification Example for Three-Wheelers: Fixed Type

Source:Tandem Trailer Axles / Time:2026-09-18

Electric Boat Engine Specification Example for Three-Wheelers: Fixed Type

This is a worked specification for electric boat engine in a fixed type 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 fixed type version exists because the duty cycle on three-wheelers is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a fitment that looked right on paper and failed on the bench.

Electric Boat Engine

Example specification

ItemElectric Boat Engine
ApplicationThree-Wheelers
VersionFixed Type
Base materialSintered Metal
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishzinc plated
MOQ2,000 pieces per specification
Sampling7 working days, 3 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 — Sintered Metal, 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 Boat Engine example

Processes involved

  • cold forging
  • injection moulding
  • electroplating
  • surface grinding
  • assembly line testing
  • precision stamping

Where this example applies

Programmes that run fixed type most often specify this build for three-wheelers. Related applications include light trucks, passenger cars, assembly programmes, camper conversions, fleet maintenance.

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

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.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

What testing is included?

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

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.

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

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