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Hydraulic Brake Specification Example for Assembly Programmes: Premium Line

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

Hydraulic Brake Specification Example for Assembly Programmes: Premium Line

This is a worked specification for hydraulic brake in a premium line 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 premium line 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.

Hydraulic Brake

Example specification

ItemHydraulic Brake
ApplicationAssembly Programmes
VersionPremium Line
Base materialPolypropylene
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling10 working days, 3 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 — Polypropylene, 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.

Hydraulic Brake example

Processes involved

  • shot blasting
  • heat treatment
  • assembly line testing
  • CNC machining
  • sintering
  • electroplating

Where this example applies

Programmes that run premium line most often specify this build for assembly programmes. Related applications include racing teams, off-road bikes, workshop replacements, scooter fleets, courier fleets.

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

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.

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.

What testing is included?

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

What is the minimum order quantity?

The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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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