| 1 | Destination-market compliance | A list of applicable regulations and conformity documents for the rig and its components. | Confirm requirements for the country of use before ordering. CE marking applies to products covered by relevant European Union legislation; it is not a general-purpose quality certificate. |
| 2 | Quality-management certification | A current quality-management certificate, including its scope, issuing body, and validity dates. | Check that the certificate covers the relevant manufacturing activity and legal entity. ISO 9001 specifies requirements for a quality-management system; it does not certify a particular rig's performance. |
| 3 | Engine and emissions requirements | Engine make and model, emissions documentation, and available engine configurations. | Verify the rules applicable to the destination and intended use. Engine-emissions requirements vary by jurisdiction, equipment category, and engine configuration. |
| 4 | Rig configuration for the project | A technical specification covering drilling method, mast, power system, feed, pump or compressor options, and compatible tooling. | Match the configuration to the planned borehole diameter, depth, ground conditions, water supply, site access, and available transport. Request a written confirmation of the proposed setup. |
| 5 | Performance claims and test basis | Rated specifications and the conditions or configuration used to establish them. | Compare drilling-depth claims only when the method, borehole diameter, ground conditions, tooling, and rig configuration are comparable. A stated maximum depth alone is not a like-for-like performance measure. |
| 6 | Warranty terms | Written warranty duration, covered components, exclusions, claim procedure, and responsibility for freight or labor. | Confirm when coverage starts, which parts are considered wear items, and how claims are handled across borders. Do not rely on verbal assurances in place of contract terms. |
| 7 | Installation, commissioning, and training | A commissioning plan, operator-training scope, language options, and any associated costs. | Agree in writing whether support is on-site or remote, what the buyer must provide, and whether training materials and operating manuals are supplied in a usable language. |
| 8 | Parts catalog and interchangeability | A parts catalog with part numbers, recommended service items, and identification of compatible or superseded parts. | Ask for a project-specific critical-spares list. Confirm that parts can be identified from the rig's serial number and that replacement items match the supplied configuration. |
| 9 | Parts stock and delivery planning | Written information on stock locations, order process, estimated lead times, shipping options, and export documentation. | Lead times and availability depend on the part and destination. Obtain current estimates for critical items and clarify who handles customs paperwork, duties, and transport. |
| 10 | After-sales service and technical support | Support contact details, service coverage, response process, diagnostic resources, and escalation procedure. | Confirm support hours and time-zone coverage, the availability of remote troubleshooting, and whether local technicians are authorized and trained for the equipment being purchased. |