Define the asset movement pattern
List the expected work locations, campaign length and relocation frequency before choosing the mounting arrangement. A truck can carry the generation package, but travel readiness is different from nitrogen readiness at the next site. A separate skid needs a documented transport and installation plan. Neither arrangement automatically includes lifting equipment, approved lifting points or permission to operate after relocation.
Price the complete reconnection scope
Ask each bidder to list every connection affected by movement: feed air, generated gas, booster inlet, utilities, drains and controls. Some systems remain internally connected on a truck, while external equipment still requires site integration. Compare the items the supplier reconnects with those left to the purchaser. An apparently cheaper skid can transfer engineering and labor obligations into the site budget.
Check usable working space
Evaluate the installed layout rather than compare only shipping dimensions. A generation module requires access for treatment elements, analyzer service and the work specified by its manufacturer. The truck arrangement also needs confirmed axle loading and access around the chassis. A skid that fits a carrier is not necessarily accepted for operation while it remains on that carrier.
Separate portability from removable design
If removal from the truck is important, request an expressly engineered removable arrangement. Identify support points, isolation boundaries, transport restraints and the checks required after reinstallation. Do not assume that a package assembled from skids can routinely be lifted off as one unit. Keep the supplier responsible for the configuration it actually designs, rather than relying on an informal description of modular construction.
Compare availability during vehicle service
Consider what happens when the chassis needs attention while nitrogen is still required. A removable package may offer an alternative only if a suitable approved installation and supporting resources are available. A truck-mounted package can still be the better fit when movement dominates the campaign. Include the cost of the accepted fallback arrangement without assigning automatic standby capability to either design.
Review the location-specific acceptance gap
Ask the bidder to name the records that remain valid after moving between the proposed working arrangements and those that need renewed checks. Record the responsible party and commercial allowance for this work. This is particularly important when the vehicle, skid and external booster are supplied by different providers whose individual obligations do not automatically cover the complete relocated installation.
Put the mounting decision into the order
Attach the proposed transport and working layouts to the purchase schedule. Record which arrangement receives the performance commitment, which changes require supplier review and whether a second installation is within scope. Keep relocation work, lifting responsibility, connection kits and recommissioning support visible as priced items. This prevents a portability preference from becoming an unsupported promise about operation in any location.
Put these items side by side in the bid review
| Purchase item | Question to resolve | Evidence to request |
|---|---|---|
| Movement | What changes between sites? | Transport and connection schedule |
| Mounting | Is removal expressly designed? | Approved support and lifting scope |
| Acceptance | Which installation is covered? | Configuration-specific verification plan |
Suggested wording for the quotation request
Quote the proposed nitrogen generation truck and any separately mounted skid alternative against the same gas-quality, flow and delivery requirements. Identify accepted working arrangements, transport mass, mounting responsibilities, external connections, relocation checks and service access. Price any lifting or reconnection equipment separately and state whether off-truck operation is included in the performance commitment.
Specify the nitrogen generation truck against accepted gas quality, usable flow, delivery pressure and duration at one identified boundary. Keep the actual feed-air compressor, treatment, separation technology, drive and any booster or buffer in the same review. Record volume reference conditions, environmental assumptions and external responsibilities. Separate catalogue maxima do not establish simultaneous delivery, and a photograph does not identify all included components. On-site generation is not liquid-nitrogen pumping or vaporization. Actual operation, maintenance and gas handling require competent personnel, configuration-specific manufacturer information and approved project procedures.
For the wider equipment scope, consult the Nitrogen Generation Truck: Configuration Guide. Use the RFQ checklist to collect the supporting documents before requesting a configuration-specific quotation.
Buyer questions
Does a skid-mounted generator automatically permit off-truck operation?
No. The support, utilities, connections, ventilation and accepted operating arrangement must be identified for the proposed installation.
Should the truck and skid alternatives use the same nitrogen specification?
Yes. Compare the same usable gas duty and site conditions, while separately identifying mobility and installation responsibilities.
Background and supplier contact
Atlas Copco on-site nitrogen generation background offers related background, not certification of the equipment in a quotation. Applicability must be checked for the project and destination.
Explore the nitrogen generation truck, browse all technical resources, or visit Vance Petroleum for company information. Request a nitrogen-generation-truck proposal with the gas-quality, flow, pressure, operating schedule and destination requirements.