Welcome to Auto, Motorcycle Parts & Accessories official website!

Fuel Storage System Specification Example for Construction Equipment: Two-Piece Construction

Source:CNG Engine For Vehicles / Time:2026-09-18

Fuel Storage System Specification Example for Construction Equipment: Two-Piece Construction

This is a worked specification for fuel storage system in a two-piece construction 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 two-piece construction version exists because the duty cycle on construction equipment is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually packing that arrived crushed at the port.

Fuel Storage System

Example specification

ItemFuel Storage System
ApplicationConstruction Equipment
VersionTwo-Piece Construction
Base materialCast Iron
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ500 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceE-mark

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.

Fuel Storage System example

Processes involved

  • shot blasting
  • sintering
  • laser cutting
  • surface grinding
  • anodising
  • assembly line testing

Where this example applies

Programmes that run two-piece construction most often specify this build for construction equipment. Related applications include dealership service, off-road bikes, passenger cars, export programmes, workshop replacements.

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.

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.

What testing is included?

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

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.

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

Online customer service
WeChat contact
Customer service
Scan code to add Wechat (same mobile phone number)
Telephone consultation
Back to top