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Steering Damper Specification Example for Three-Wheelers: Standard Replacement

Source:Heavy Duty Tie Down Buckle / Time:2026-09-18

Steering Damper Specification Example for Three-Wheelers: Standard Replacement

This is a worked specification for steering damper in a standard replacement 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 standard replacement 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 lead time that slipped twice before bulk started.

Steering Damper

Example specification

ItemSteering Damper
ApplicationThree-Wheelers
VersionStandard Replacement
Base materialHigh Density Foam
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishanodised
MOQ500 pieces per specification
Sampling14 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 — High Density Foam, 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.

Steering Damper example

Processes involved

  • cold forging
  • shot blasting
  • robot welding
  • precision stamping
  • surface grinding
  • rubber vulcanisation

Where this example applies

Programmes that run standard replacement most often specify this build for three-wheelers. Related applications include camper conversions, courier fleets, boat trailers, dealership service, passenger cars.

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

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Do you handle mixed containers?

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

How long does sampling take?

Samples leave the factory in 14 working days, and each revision round adds about 5 days once you have seen the first piece.

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.

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

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