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Automotive Windshield Specification Example for Rental Motorcycles: Heavy Duty

Source:Off-Road Bumper / Time:2026-09-18

Automotive Windshield Specification Example for Rental Motorcycles: Heavy Duty

This is a worked specification for automotive windshield in a heavy duty 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 heavy duty version exists because the duty cycle on rental motorcycles is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a supplier who changed material without saying so.

Automotive Windshield

Example specification

ItemAutomotive Windshield
ApplicationRental Motorcycles
VersionHeavy Duty
Base materialCast Iron
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishzinc plated
MOQ500 pieces per specification
Sampling10 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 — 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.

Automotive Windshield example

Processes involved

  • heat treatment
  • assembly line testing
  • precision stamping
  • cold forging
  • CNC machining
  • die casting

Where this example applies

Programmes that run heavy duty most often specify this build for rental motorcycles. Related applications include aftermarket retail, delivery vans, three-wheelers, boat trailers, assembly programmes.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 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.

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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.

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

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