Out-of-Gauge Freight · ULD & Floor Limits · Australia & APAC
Where a shipment exceeds standard unit load device, door or floor-loading limits, this is how it gets planned, cleared and moved.
Already have an RFQ prepared? Email charters@aviall.com.au
Oversized, or out-of-gauge, cargo is any consignment that exceeds the standard unit load device (ULD) envelope, or that cannot pass through a standard cargo door, or that exceeds the floor loading limit of a conventional freighter. It is a dimensional and structural classification, not simply a description of something large, a heavy but compact item can be out-of-gauge on floor loading alone, even if it would physically fit through a door.
Before any oversized shipment is quoted, three limits are checked against the actual freighter being proposed.
Where a single piece exceeds the floor loading limit at its natural footprint, the standard solution is load spreading, placing the item on a purpose-built dunnage or spreader structure that distributes the weight over a larger floor area. This is standard practice for machinery, transformers and industrial components, and is planned before the aircraft is confirmed, not worked out at the ramp.
Side-loading freighters can carry moderately oversized cargo where the item exceeds a standard pallet footprint but still fits through the cargo door. Where a single piece exceeds door dimensions on any side-loading aircraft, the shipment moves to a nose-loading or ramp-loading outsize freighter, which removes the door constraint entirely and allows drive-on loading for wheeled or tracked equipment.
Because the limits above interact, oversized cargo is planned methodically rather than quoted off a headline weight figure.
Weight, footprint and centre-of-gravity assessment ahead of aircraft selection.
Dunnage and spreader planning for cargo exceeding floor loading limits.
Sourcing of outsize freighters where door dimensions are exceeded.
Cranes, loaders and hard-stand capacity confirmed at both ends.
Road transport arranged where the destination cannot take the aircraft.
Pre-charter site assessment for complex or remote loading locations.
Urgent charter? Our ops desk is staffed 24/7.
Aircraft options within the hour and a written quote with an indicative wheels-up window.
Mission examples · Illustrative
Representative mission profiles drawn from recurring work. Identifying details, operators, hospitals, routes, aircraft tail numbers, are intentionally omitted.
An ASX-listed resources operator faced a stalled processing line waiting on a single oversized component too large for any scheduled freighter. Aviall sourced an outsize main-deck nose-loader, completed pavement and load-spread checks at the regional destination, and coordinated road movement permits at both ends.
Outcome
Component on site inside 72 hours of first call; production line restart same week.
A major carrier had a wide-body grounded at a foreign hub, awaiting a replacement engine sitting in a domestic MRO. Aviall positioned a freighter to the MRO, coordinated dangerous goods documentation for the engine and stand, and held a flight-following bridge with the airline's tech ops cell door-to-door.
Outcome
Engine wheels-up inside 14 hours of release; aircraft returned to service the next operational day.
A global health programme required a high-value biologics consignment moved on a controlled cool-chain into the Asia-Pacific without consolidation risk. Aviall chartered a freighter dedicated to the shipment, with active containers, written ramp-time targets, and continuous data-logger oversight.
Outcome
Zero temperature excursions; chain-of-custody documentation closed within 24 hours of landing.
Specialised capability
FAQ
Oversized or out-of-gauge cargo exceeds standard ULD, door or floor-loading limits. Heavy-lift typically refers to the aircraft class used to carry the largest of these shipments, such as an outsize ramp-loading freighter.
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Why operators, brokers and end clients keep calling back
"Quote came back inside the hour with two aircraft options, written wheels-up windows and the cost-versus-time trade-off laid out. That is what we expect and rarely get."
, Project logistics manager · Resources sector
"Documentation, NOTOCs and DG paperwork were closed before we'd finished briefing our customer. No back-and-forth, no surprises at the ramp."
, Senior freight forwarder · Global 3PL
"They run the mission like an operator, not like a broker. That distinction matters when the cargo is heavy, the route is hard and the clock is real."
, Charter broker · International network
Send dimensions, weight and photos and we'll assess ULD, door and floor fit before quoting.
Send us origin, destination, payload and ready date. We return aircraft options. Attach an existing RFQ, packing list or photos straight from your phone, partial detail is enough to start.
Or email your RFQ directly to charters@aviall.com.au
24/7 ops desk. Quote inside the hour.