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Electric Motor Speed Controller Specification Example for Dealership Service: Folding Type

Source:Engine Cylinder Gasket / Time:2026-09-18

Electric Motor Speed Controller Specification Example for Dealership Service: Folding Type

This is a worked specification for electric motor speed controller in a folding 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 folding type 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 a fitment that looked right on paper and failed on the bench.

Electric Motor Speed Controller

Example specification

ItemElectric Motor Speed Controller
ApplicationDealership Service
VersionFolding Type
Base materialSemi-Metallic Compound
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishas machined
MOQ500 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceISO 9001

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Semi-Metallic Compound, 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 Motor Speed Controller example

Processes involved

  • injection moulding
  • CNC machining
  • surface grinding
  • shot blasting
  • electroplating
  • gravity casting

Where this example applies

Programmes that run folding type most often specify this build for dealership service. Related applications include courier fleets, rental motorcycles, utility trailers, passenger cars, aftermarket retail.

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

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 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.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.

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.

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

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