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Off-Road Bumper Specification Example for Delivery Vans: High Performance

Source:Aluminum Alloy Wheel Hub / Time:2026-09-18

Off-Road Bumper Specification Example for Delivery Vans: High Performance

This is a worked specification for off-road bumper in a high performance 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 high performance version exists because the duty cycle on delivery vans 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.

Off-Road Bumper

Example specification

ItemOff-Road Bumper
ApplicationDelivery Vans
VersionHigh Performance
Base materialEPDM Rubber
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishpowder coated
MOQ2,000 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 — EPDM Rubber, 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.

Off-Road Bumper example

Processes involved

  • precision stamping
  • heat treatment
  • surface grinding
  • assembly line testing
  • CNC machining
  • anodising

Where this example applies

Programmes that run high performance most often specify this build for delivery vans. Related applications include fleet maintenance, long-haul trucks, emergency vehicles, three-wheelers, municipal 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 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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

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