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Steering Suspension System Specification Example for Municipal Fleets: Folding Type

Source:Intake Manifold / Time:2026-09-18

Steering Suspension System Specification Example for Municipal Fleets: Folding Type

This is a worked specification for steering suspension system 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 municipal fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually inconsistent hardness between lots.

Steering Suspension System

Example specification

ItemSteering Suspension System
ApplicationMunicipal Fleets
VersionFolding Type
Base materialSintered Metal
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishanodised
MOQ1,000 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceRoHS

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.

Steering Suspension System example

Processes involved

  • assembly line testing
  • anodising
  • sintering
  • gravity casting
  • die casting
  • heat treatment

Where this example applies

Programmes that run folding type most often specify this build for municipal fleets. Related applications include city buses, workshop replacements, light trucks, rental motorcycles, delivery vans.

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 the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the RoHS-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.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.

What testing is included?

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

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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