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Vehicle Speedometer Tachometer Specification Example for Agricultural Trailers: Load Rated Version

Source:Steel Piston Pin / Time:2026-09-18

Vehicle Speedometer Tachometer Specification Example for Agricultural Trailers: Load Rated Version

This is a worked specification for vehicle speedometer tachometer in a load rated 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 load rated version version exists because the duty cycle on agricultural trailers is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually inconsistent hardness between lots.

Vehicle Speedometer Tachometer

Example specification

ItemVehicle Speedometer Tachometer
ApplicationAgricultural Trailers
VersionLoad Rated Version
Base materialABS Plastic
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ1,000 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 — ABS Plastic, 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.

Vehicle Speedometer Tachometer example

Processes involved

  • rubber vulcanisation
  • heat treatment
  • electroplating
  • anodising
  • ultrasonic cleaning
  • robot welding

Where this example applies

Programmes that run load rated version most often specify this build for agricultural trailers. Related applications include export programmes, passenger cars, municipal fleets, delivery vans, aftermarket retail.

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

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.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.

What is the minimum order quantity?

The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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.

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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