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Commercial High Pressure Washer Specification Example for Dealership Service: Drilled and Slotted

Source:Variable Speed Polisher / Time:2026-09-18

Commercial High Pressure Washer Specification Example for Dealership Service: Drilled and Slotted

This is a worked specification for commercial high pressure washer in a drilled and slotted 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 drilled and slotted version exists because the duty cycle on dealership service is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a fitment that looked right on paper and failed on the bench.

Commercial High Pressure Washer

Example specification

ItemCommercial High Pressure Washer
ApplicationDealership Service
VersionDrilled and Slotted
Base materialPowder Coated Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ2,000 pieces per specification
Sampling14 working days, 3 days per revision
ComplianceDOT

How the example is built up

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

Commercial High Pressure Washer example

Processes involved

  • heat treatment
  • gravity casting
  • shot blasting
  • injection moulding
  • precision stamping
  • powder coating

Where this example applies

Programmes that run drilled and slotted most often specify this build for dealership service. Related applications include delivery vans, construction equipment, workshop replacements, three-wheelers, assembly programmes.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 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

How long does sampling take?

Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.

Can the specification be held on file?

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

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

What testing is included?

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

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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