The word refurbished can mean very different things in a used robot listing. One seller may have cleaned and tested the machine; another may have replaced specified components and performed a documented evaluation. Before comparing prices, a buyer should ask for the scope of work, the evidence of testing and the precise terms of any warranty.
Identify the organization that carried out the evaluation or repair, when it was done and which robot and controller were covered. A seller may have performed the work itself, used an independent service provider or sent equipment to the manufacturer. These arrangements can have different documentation and support terms. The listing should not imply manufacturer certification unless the seller can substantiate that claim for the actual unit.
FANUC America's robot reapplication service page describes its own evaluation and refurbishment services. It distinguishes onsite evaluation from work at its facility and notes that certain tests may differ. This is an example of a named provider's service, not a definition of refurbished that applies to all sellers.
Request an itemized work order showing which components were inspected, repaired, replaced or left as found. Include the arm, controller, cables, pendant and any supplied tooling. A general statement that the robot was checked does not establish that a specific wear component was replaced. Conversely, replacing one part does not prove that the entire machine was rebuilt.
Record part identifiers and whether replacement components are new, reconditioned or otherwise described by the provider. Ask for the date of work and any service report. If a seller cannot supply records, treat the extent of refurbishment as unverified rather than filling in the gaps from a marketing phrase.
For components described as reconditioned, request the provider's own definition and any available inspection or testing record. The word may cover different procedures at different companies. A part number and a description of the work performed give the buyer a more useful basis for comparing offers than a single grade or label with no accompanying explanation.
Ask what tests were performed, which loads and programs were used, how long the evaluation ran and which results were recorded. A startup test, a motion demonstration and a measurement of repeatability answer different questions. The FANUC page describes differences in the scope of its onsite and facility services, illustrating why the test location and exclusions matter.
A short successful demonstration may show that the machine performed a particular task under those conditions. It does not by itself establish remaining service life, performance under a different payload or suitability for the buyer's complete cell. Agree any additional inspection or acceptance test with qualified personnel before purchase.
Ask for written terms identifying the provider, start date, duration, covered parts and labor, exclusions, geographic coverage and the process for making a claim. FANUC America's discussion of parts and service describes its own offerings, including new and reconditioned parts and a recertification service. Its claims and warranty terms are specific to its services and should not be applied to another seller's offer.
Check whether a warranty covers the whole robot, only components that were replaced, or a narrower service. Ask whether it remains valid after transportation, installation by another party or use in the intended application. A verbal promise should be reconciled with the written agreement before payment.
List the arm, controller, pendant, cables, tooling, software and documents included in the sale. Ask whether configuration files, licenses and service records can be transferred and used by the buyer. A refurbished arm may be offered with a different controller or without tooling needed for the demonstration. Those differences can affect the work and cost required to install it.
Where a component was replaced, check compatibility with the exact controller and application using the manufacturer's documentation or an authorized service provider. Do not rely solely on a similar model name or a photograph. Record unresolved compatibility questions in the quotation.
Retain the equipment identifiers, refurbishment work order, test report, included accessories, warranty terms and any open defects. Agree which checks will occur before shipment and which will occur after installation. The buyer's acceptance of the delivered items is distinct from commissioning the complete application and assessing its safety.
For another used-robot purchasing issue, see our storage history guide and browse the robot trading archive. A detailed scope lets a buyer compare the work actually performed instead of assuming every refurbished machine received the same treatment.