What to ask for before buying a mixed batch of SANY spare parts for a remote Kazakhstan project
A selective evidence checklist linking filters, seals, hoses and undercarriage items to machine identity, candidate part numbers, supplied condition, batch references and available test or dimensional records.
What to ask for before buying a mixed batch of SANY spare parts for a remote Kazakhstan project
Before buying, ask the seller to link every quoted line to a machine/assembly identity and a candidate part number. Then ask for separately stated evidence on fitment, supplied condition, batch/provenance, and any sample or inspection records. For a remote Kazakhstan site, a missing item-to-record link is often more serious than a missing general certificate.
1. Begin with the order line, not the document pack
A mixed quote can hide a loose seal, an aftermarket filter and a reconditioned track roller under one description such as 'SANY parts.' Ask the seller to write each line as its own item.
For every line, request:
- machine model and suffix
- serial number or equipment number
- assembly or installation position
- old part number removed from the machine, if available
- candidate replacement part number
- supplied condition: new unused, aftermarket, reconditioned or used
- claimed manufacturer or brand
- legible batch, lot or date code from the item or packaging, if present
Model alone never confirms fitment. A serial number narrows it to a specific machine configuration. A photo of the old part or the housing, nameplate or label helps later when the parts arrive.
Fitment is not the same as batch quality
Ask whether the candidate part number is current, superseded or cross-listed. If the seller says 'superseded,' request the old-to-new relation in writing. But do not let a catalogue statement replace the machine serial check.
Supplied condition must be explicit
Ask the seller to write the condition of each line: new unused, aftermarket, reconditioned or used. Do not accept a blanket description such as 'SANY-quality parts' because it can mix different supply classes. Reconditioned or used items need a clear written condition statement before shipment.
2. Filters, seals, hoses and undercarriage: where the question changes
Filters
Ask for the filter part number and the engine or hydraulic component it is meant for. Request a photo of the actual filter label and box, including any batch or date code. For a remote project, a filter with no legible date code may still be usable, but it is harder to trace. Do not assume every filter will come with a lab report; many will only have manufacturer packaging and marking. Missing evidence to request: if the seller sends one photo for a quantity of 20, ask whether the batch code shown applies to all or only one piece.
Seals
Ask for the seal part number or kit number, installation position, and if known the material or dimension. Mixed loose seals are high-risk because an unmarked seal can look correct but not fit. Request individual packaging or a line-item tag for each seal, not a bulk bag. Evidence needed: a photo with part number and, where present, a batch or cure date. If the seller cannot provide item-level marking, state that fitment will need checking on arrival.
Hoses
Ask whether the line is a made-up hose assembly or a standard part number. Request end type, thread or flange details, length and any marking on the hose or ferrule. A photo of both ends with fittings visible is more useful than a photo of the whole hose from a distance. For hoses, the machine model is weak evidence; the old hose marking or measured fitting details are stronger. Request any available test or inspection record, but do not require a pressure certificate for every hose unless the project specification requires it.
Undercarriage items
Ask for each roller, idler, sprocket, shoe, link or pin/bushing item as a separate line. Request part number or pattern, shoe width or pin/bushing size where it affects fitment, and the serial range of the undercarriage. New, aftermarket and reconditioned parts must be labeled separately. Ask for a heat lot, batch or supplier lot where available. A general 'undercarriage parts' quote without item-level batch references will not let you trace which parts came from which production or reconditioning lot.
3. Require an item-to-record link
A thick PDF pack can include general company certificates, generic drawings and product photos while still failing to connect any record to any line item. Ask the seller to state which document covers which quoted line number and quantity.
Useful links to ask for:
- line number to candidate part number
- part number to old part number or machine serial
- batch or date code to item quantity
- photo file name or label photo to the specific part supplied
- any test or inspection record to the sampled lot, not only to a product family
If a document says 'typical' or 'for reference,' ask whether it applies to the offered goods or is only a catalogue example.
4. Separate fitment, provenance, sample results and batch acceptance
Fitment evidence answers: does this candidate part physically match the machine or assembly? Provenance answers: where did the seller obtain it, and under what stated brand or condition? Sample results answer: what was measured or tested on a linked sample? Batch acceptance answers: what written criteria does the buyer or site use to accept or reject the batch?
These are not interchangeable. A supplier statement 'genuine SANY quality' is not a batch test. A photo of one nameplate is not proof that every item in the box is the same. A certificate for a product family is not the same as a line-item batch record.
Ask the seller to be explicit when evidence is not available. For example, request a statement such as: 'No individual batch record is available for line 4; item is packed loose and will be identified by candidate part number only.' That unresolved point should be recorded before purchase, not discovered after delivery.
5. Put the unresolved questions into dated written supply terms
For a remote Kazakhstan project, oral confirmation is weak evidence. Ask the supplier to issue a dated written offer or order acknowledgement that includes the line items, claimed condition, candidate numbers, known batch or date codes, and any evidence that will be supplied.
List unresolved questions in the same document:
- Whether superseded numbers have been confirmed against the machine serial
- Whether one batch photo applies to a full quantity or partial quantity
- Whether hose end details are measured or taken from a catalogue
- Whether loose seals will be individually packaged or bulk packed
- Whether undercarriage items are new, aftermarket or reconditioned
Do not ask only for stock or lead time as a way to close the order. Stock and delivery are supply questions; fitment and evidence are acceptance questions. Both matter, but they should be kept separate.
6. Procurement next step
Before payment, request a revised quotation with the missing line-level information. If the seller cannot provide a batch or condition statement for a line, decide whether to accept that risk or ask for item-level photos and written clarification.
Parts matching support
If you need help organizing a single-item or mixed-batch candidate-number enquiry, MechLink is an external commercial parts matching support service. It is not the seller, manufacturer or an authorised SANY dealer. You can ask for support with model and serial number, old part number, candidate part number, and component or housing photos plus relevant labels or records. Kazakhstan Phone / WhatsApp: +77026412810. Website: https://www.mechandlink.com
Do not treat that support as proof of authenticity, fitment, stock or delivery; the responsible parties must still decide acceptance using the applicable requirements.
Sources
No external technical source was inspected for this article. No catalogue revision, standard number, test report, certificate or website record is cited because none was supplied to the editor. The checks above refer to supplier-submitted records, machine serial and nameplate information, and written procurement documents that the buyer must request and verify.