How Can I Tell Whether a Test Report Actually Relates to the Batch of Parts Being Delivered?

You cannot confirm that from a test report alone. Compare at least four identifiers: the order line, the physical part or packaging batch code, the delivery list and the report sample identifier. If any one of these is missing or does not match, treat the report as unverified for that delivery and ask for the missing link. Keep part identity, fitment, provenance, sample results and batch acceptance separate.

1. Start with the order line

Do not accept a report only on part number

A test report with the same part number is not enough. The order line should state the part number, quantity, delivery item and any batch requirement agreed in the purchase order. Check whether the report covers the same order line, not just the same part family.

Check the delivery context

For a multi-box delivery on an infrastructure project, one report may cover one batch but not every box. Start from the delivery note line and see how many boxes or pallets are linked to that line.

2. Confirm the component identity before batch identity

What to compare

Use the model and suffix, serial number where applicable, nameplate, old part number, component or housing photos, installation position and the applicable catalogue revision or documented supersession. These help confirm the part identity. They do not by themselves confirm that a test report belongs to the batch.

Why this matters

If the physical part identity is unclear, a batch code alone cannot connect the part to the report. The report may be genuine for one component but not for the one in the box.

3. Match the report sample identifier to the batch or lot code

A batch or lot code is the mark used by the manufacturer or packer to identify a defined production or packaging quantity. A sample identifier is the reference assigned to the item that was tested.

The useful check is whether the report states a sample identifier, batch code or lot code and whether that same code is visible on the part label, package or delivery list. If the report gives only a part number and a date, the link to the delivered batch is missing.

A photo or supplier statement is not proof of every claim. A clear label photo helps, but it still needs to be checked against the delivery documents.

4. Check the delivery list against the physical boxes

Multi-box traceability

For a multi-box delivery, treat each box or pallet as a separate line until the delivery list shows otherwise. Check whether the delivery list records the batch or lot code for each box. If one box has no batch code recorded, do not assume the report covers it.

Mixed batches

A delivery can contain mixed batches. One report may be valid for one batch and not for another. Do not extend a report to the whole delivery unless the delivery list and report both support that.

5. Missing links and what they mean

A missing link does not automatically mean the parts are bad or the supplier is dishonest. It may mean the warehouse split a batch, the report has not been matched to the delivery note, the label is damaged or the supplier used a different internal reference.

The procurement response should be to request the missing documented link, not to guess. Ask for a written confirmation that the report sample identifier corresponds to the delivered batch code and the order line.

6. Procurement next step

Prepare one supplier query with the order line, part marking photos, box or pallet labels, delivery list and the test report. Ask the supplier to confirm in writing which delivery lines and batch codes the report covers.

Only the responsible parties can decide acceptance using the applicable requirements. Do not rely on model information or a supplier statement alone for batch quality or authenticity.

Parts Matching Support

If you need parts information or procurement clarification, prepare the machine model and serial number, old part number, component or housing photos and any relevant labels or records.

MechLink is an external commercial information platform, not a SANY official site, authorised dealer, service centre, certification body or testing platform. It may help organise candidate part and delivery information for a supplier query, but it does not authenticate reports or certify batches.

For parts information and procurement enquiries in this market, contact MechLink WhatsApp at +77026412810. This is not a SANY official contact and does not imply a local office or local stock.

7. Sources

No external supplier documents, test reports, parts catalogues or delivery lists were inspected for this article. The reader-supplied question was used to set out the checks above. Actual acceptance must be based on the applicable manuals, purchase order and supplier documents for the delivery in question.