40ft Collapsible Flat Rack Container

Overview

The 40 ft Collapsible Flat Rack container is special equipment designed for heavy-lift and out-of-gauge cargo that cannot be shipped in a closed container. Its open platform allows top and side loading, while the collapsible end walls support operational flexibility and stowage planning.

Open platform for top/side loading of heavy or oversized cargo

Collapsible flat rack type

Securing is critical: focus on weight distribution and lashing

Specs may vary by manufacturer / fleet

40 ft Collapsible Flat Rack Container Image Gallery

Best for / Not ideal for

Best for	Not ideal for
Heavy machinery and industrial components requiring crane handling	Cargo requiring full weather-tight protection without additional coverings (open exposure)
Over-width / over-height pieces (subject to carrier planning and approvals)	Loose general cargo better suited to a closed dry container
Cargo needing side access for positioning and robust lashing	Temperature-controlled cargo (reefer required)

Industries & typical commodities

Heavy machinery: construction equipment, industrial machinery, generators, and large heavy components.
Construction / Project cargo: pipes, structural steel, fabricated sections, and long or oversized project materials.
Energy / Infrastructure: transformers, turbines, generators, and large components requiring special stowage and lashing.
Mining equipment: heavy machinery, large parts, and oversized components.
Manufacturing: large fabricated units, crated machinery, and industrial assemblies.
Vehicles and equipment: specialized vehicles or machinery that cannot fit inside a closed container.
Steel and metal products: beams, plates, coils, and other oversized metal cargo when properly secured.

Sizes & dimensions – 40ft Collapsible Flat Rack Container

Dimension	Metric	Imperial
Inside Length	11.652 m	38.23 ft
Floor Width	2.347 m	7.70 ft
Inside Width	2.245 m	7.37 ft
Inside Height (min.)	2.265 m	7.43 ft
Height (Bottom)	0.648 m	2.13 ft

Capacity & weights – 40ft Collapsible Flat Rack Container

Spec	Metric	Imperial
Max Gross Weight	55,000 kg	121,250 lbs
Tare Weight	5,900 kg	12,900 lbs
Max Payload	49,100 kg	108,350 lbs

How many pallets fit in a 40ft Collapsible Flat Rack Container?

Pallet capacity varies by loading pattern and cargo type. Use the estimates below only as a quick reference:

US standard pallets: up to 21

Euro pallets: up to 24

Note: Flat racks are primarily used for heavy/oversized cargo, so usable deck space is often driven by lashing needs, access lanes, and any approved overhang rather than pallet count.

Handling recommendations

Keep weight evenly distributed and avoid eccentric loading that can twist the frame.

“Heavy on bottom”: keep the center of gravity low and place heavier cargo directly on the deck.

Ensure out-of-gauge measurements are accurate and include lashing equipment.

Use proper bedding so weight transfers to the main girders/bottom rails; avoid placing heavy weights only on the wooden floor.

Use suitable lashing methods/materials and verify securing strength per load and route

FAQs about 40 ft Collapsible Flat Rack Containers

What is a 40 ft Collapsible Flat Rack container used for?

A 40 ft Collapsible Flat Rack is used to transport heavy, oversized, or awkward cargo that cannot be shipped in a standard closed container. Its open deck enables top and side loading, making it suitable for machinery, steel products, and project cargo requiring crane handling. Because cargo is exposed, planning focuses on footprint, weight distribution, and lashing. Specs may vary by fleet, so confirm unit details for tight clearances.

How many pallets fit in a 40 ft Collapsible Flat Rack container?

Flat racks are not primarily defined by pallet count, since they’re usually booked for out-of-gauge or heavy-lift cargo where lashing and access needs determine usable deck space. If palletized cargo is loaded within the end walls and without overhang, a rough 40 ft footprint estimate is about 21 US pallets or 24 Euro pallets in one layer. Actual results vary with blocking/bracing, access lanes, and securing requirements.

Is a 40 ft Collapsible Flat Rack container waterproof and sealed?

A collapsible flat rack is an open platform, so it does not provide weather-tight protection like a dry container. Cargo can be exposed to rain, spray, and sunlight unless protected with appropriate wrapping, tarps, or specialized packaging. If your freight is moisture-sensitive, plan protection in advance and minimize exposure during handling. Protection requirements should match the full route and the lashing plan used for ocean transport.

When should I choose a Collapsible Flat Rack vs Open Top container?

Choose a Collapsible Flat Rack when you need side loading or have over-width cargo that an Open Top cannot accommodate. An Open Top is often preferred when cargo fits within container width but requires top loading due to height or handling constraints. The right choice depends on cargo dimensions, lifting method, lashing plan, and carrier approvals for out-of-gauge stowage and routing

What cargo is not suitable for a 40 ft Collapsible Flat Rack container?

A 40 ft Collapsible Flat Rack is not suitable for cargo requiring full enclosure, strict weather protection without added packaging, or temperature control. It can also be a poor fit for loose general cargo where a standard container would be safer and easier to secure. Suitability depends heavily on cargo geometry, center of gravity, lifting points, and the lashing plan—so confirm securing and handling requirements before booking.