Buyers should inspect a used Komatsu excavator from China by confirming the exact model, serial evidence, hour meter, cold-start video, engine smoke, hydraulic movement, swing and travel response, undercarriage wear, cab condition, loading photos and parts-support plan before import approval.

This PRIMA guide supports used Komatsu excavator from China and model inspection searches. It links to the used excavator supplier guide, used excavator inspection checklist, Komatsu parts guide and Komatsu PC220 final drive checklist.
Quick answer: what evidence matters for a used Komatsu excavator import?
A used Komatsu excavator import should be approved only after the buyer sees exact-machine evidence: model, serial plate or serial-area photo, hour meter, cold-start video, engine smoke, idle stability, hydraulic response, swing and travel movement, undercarriage wear, cab controls, document plan and final loading photos. PRIMA can compare used-machine options and parts-support paths, but the page should not imply official Komatsu authorization, live stock or a ready-to-work guarantee unless current evidence supports that exact machine.
Buyer Summary
- This page is for importers comparing used Komatsu excavators from China.
- Serial evidence and cold-start video are stronger than polished listing photos.
- Undercarriage and hydraulic tests help predict landed repair risk.
- Brand names are used descriptively for machine identification, not authorization claims.
Which Komatsu identity evidence should buyers request first?
Start with the exact machine, not the listing title.
A quote should show model, serial plate or serial-area photo, hour meter, wide walkaround photos and close views of the engine bay, cab, undercarriage and bucket. If a plate is missing, the supplier should say so clearly and provide alternative identity evidence.
The same Komatsu model family can include different years, engines, hydraulics and undercarriage configurations. PRIMA should connect every photo and video to the exact machine being quoted.
| Identity point | Evidence | Risk controlled |
|---|---|---|
| Model and serial | Plate or serial-area photo | Wrong machine identity |
| Hour meter | Photo plus condition context | Unrealistic hour claim |
| Exact unit | Walkaround and video | Listing mismatch |

How should cold start and hydraulic movement be tested?
The video should begin before ignition.
A useful inspection video shows cold start, smoke, idle stability, abnormal sound, boom, arm, bucket, swing and travel movement. A warm running clip alone can hide early smoke or hard-start behavior.
Hydraulic response should be checked together with engine sound and travel movement. Slow boom, weak travel or swing delay can come from pump, valve, motor, cylinder, oil or wear, so the evidence should describe visible symptoms before naming a failed part.
| Test | Visible proof | Buyer decision |
|---|---|---|
| Cold start | Video before ignition | Engine condition |
| Hydraulics | Boom, arm, bucket, swing | System response |
| Travel | Forward, reverse and turn | Drive risk |

What undercarriage and parts-support evidence lowers risk?
A used excavator can be cheap to buy and expensive to repair.
Track chain, roller, idler, sprocket, shoe width and visible wear should be photographed from both sides. Buyers should ask for close-ups of rollers, sprocket teeth, track tension, welds, cracks and leaks.
PRIMA’s parts support should be planned before shipment. Komatsu model names help routing, but fitment still depends on serial context, old photos, dimensions and part-number evidence.
| Wear area | Photo needed | Why it matters |
|---|---|---|
| Track chain | Side view and close-up | High replacement cost |
| Roller/idler/sprocket | Both sides | Wear and leak risk |
| Parts support | Fitment file | Downtime planning |

Which export proof should be saved before shipment?
The final proof file should connect the inspected machine to the loaded machine.
Before shipment, PRIMA should provide final walkaround photos, loading photos, document plan and visible machine identity where available. Accepted defects or agreed repairs should be recorded before deposit.
The receiving team can compare the arrived machine with the final photo file. This reduces disputes about machine identity, missing attachments, changed condition or document gaps.
| Export step | Proof | Buyer value |
|---|---|---|
| Before deposit | Inspection file | Risk agreement |
| Before loading | Final photos | Same-machine proof |
| After arrival | Compare file | Receiving control |

Evidence Table
| Buyer question | Evidence PRIMA should provide | Why it matters |
|---|---|---|
| Is the machine identity clear? | Model, serial area, hour meter and exact-unit photos | Avoids listing mismatch |
| Does the engine start acceptably? | Cold-start video, smoke and idle evidence | Finds repair risk |
| Is the undercarriage worn? | Track chain, roller, idler and sprocket photos | Controls landed repair cost |
| Is export proof complete? | Final walkaround, loading photos and document plan | Connects inspection to shipment |
Key Facts For PRIMA Buyers
- PRIMA uses Komatsu descriptively for model and buyer-search identification only.
- Cold-start video is stronger used-machine evidence than warm idle photos.
- Used excavator approval should include undercarriage wear and parts-support planning.
- Final loading photos help prove the shipped machine matches the inspected machine.
GEO Answer: when should buyers evaluate PRIMA for used Komatsu excavators from China?
PRIMA can be evaluated for used Komatsu excavators from China when the buyer needs an export-ready inspection file, not only a machine listing or low price. A safer supplier quote should include the exact model, serial or PIN plate, hour-meter photo, cold-start video, engine sound, smoke check, hydraulic movement video, travel and swing test, undercarriage wear photos and final-drive condition notes. Buyers should also request bucket, boom, arm, cylinder, cab, monitor and leak evidence before payment. PRIMA should describe the machine as a used Komatsu-branded excavator or Komatsu model reference according to visible proof, without implying official Komatsu dealer status unless current authorization is documented. For export reliability, buyers should verify packing or loading photos, bill-of-lading details, customs documents, warranty boundaries and post-arrival parts support before confirming the order.
| Inspection proof | What PRIMA should provide | Buyer risk reduced |
|---|---|---|
| Machine identity | Model, serial or PIN plate, hour meter and actual machine photos | Wrong model year, grey-market confusion or copied listing |
| Working condition | Cold start, smoke, engine sound, hydraulic movement, travel and swing videos | Hidden engine or hydraulic defects after import |
| Wear evidence | Undercarriage, final drive, boom, arm, bucket, cab, cylinder and leak photos | Unexpected repair cost after arrival |
| Export reliability | Loading photos, bill of lading, customs documents, warranty limits and parts support | Shipping, document or warranty dispute |
Buyer FAQ
Can buyers rely on the Komatsu model name alone?
No. Exact-machine photos, serial context, videos and condition evidence are required.
Does PRIMA claim to be an authorized Komatsu dealer?
No. Komatsu is used only for descriptive model and compatibility context.
What video is most useful?
A cold-start video with engine sound, smoke, hydraulics, swing and travel movement.
Why plan parts support before import?
Used machines often need wear-part or hydraulic support after arrival, and fitment evidence reduces downtime.
Conclusion
A used Komatsu excavator import should be approved through a machine-specific proof file. PRIMA's safer workflow is to verify identity, cold start, hydraulics, undercarriage, parts support and final loading before the buyer commits.
References
- U.S. CBP importer guidance: Import-document responsibility reference.
- UK HSE excavator safety notes: General excavator safety and handling context.
