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Universal Gear Shift Knob Specification Example for Long-Haul Trucks: Folding Type

Source:Diesel Engine Fuel System / Time:2026-09-18

Universal Gear Shift Knob Specification Example for Long-Haul Trucks: Folding Type

This is a worked specification for universal gear shift knob 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 long-haul trucks is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually packing that arrived crushed at the port.

Universal Gear Shift Knob

Example specification

ItemUniversal Gear Shift Knob
ApplicationLong-Haul Trucks
VersionFolding Type
Base materialZinc Plated Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishas machined
MOQ500 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceCCC

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Zinc Plated Steel, 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.

Universal Gear Shift Knob example

Processes involved

  • ultrasonic cleaning
  • heat treatment
  • die casting
  • gravity casting
  • robot welding
  • powder coating

Where this example applies

Programmes that run folding type most often specify this build for long-haul trucks. Related applications include dealership service, city buses, aftermarket retail, workshop replacements, racing teams.

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 CCC-compliant build instead of a fresh interpretation.

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.

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.

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

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