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Mechanical Hand Brake Specification Example for Assembly Programmes: Lightweight Version

Source:Portable Car Lift / Time:2026-09-18

Mechanical Hand Brake Specification Example for Assembly Programmes: Lightweight Version

This is a worked specification for mechanical hand brake in a lightweight version 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 lightweight version version exists because the duty cycle on assembly programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually documentation that arrived after the container shipped.

Mechanical Hand Brake

Example specification

ItemMechanical Hand Brake
ApplicationAssembly Programmes
VersionLightweight Version
Base materialChromed Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpowder coated
MOQ200 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceTUV

How the example is built up

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

Mechanical Hand Brake example

Processes involved

  • surface grinding
  • heat treatment
  • powder coating
  • assembly line testing
  • die casting
  • shot blasting

Where this example applies

Programmes that run lightweight version most often specify this build for assembly programmes. Related applications include long-haul trucks, three-wheelers, municipal fleets, workshop replacements, camper conversions.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 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

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the TUV-compliant build instead of a fresh interpretation.

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.

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.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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