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Hydraulic Brake Specification Example for Aftermarket Retail: Adjustable Type

Source:Electric Vehicle Inverter / Time:2026-09-18

Hydraulic Brake Specification Example for Aftermarket Retail: Adjustable Type

This is a worked specification for hydraulic brake in a adjustable 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 adjustable type version exists because the duty cycle on aftermarket retail is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually inconsistent hardness between lots.

Hydraulic Brake

Example specification

ItemHydraulic Brake
ApplicationAftermarket Retail
VersionAdjustable Type
Base materialCast Iron
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishanodised
MOQ500 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceREACH

How the example is built up

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

  • gravity casting
  • surface grinding
  • injection moulding
  • anodising
  • cold forging
  • precision stamping

Where this example applies

Programmes that run adjustable type most often specify this build for aftermarket retail. Related applications include delivery vans, boat trailers, racing teams, rental motorcycles, 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

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 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.

Can the specification be held on file?

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

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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