40ft New High-Cube Side-Door Container

excl. VAT · incl. VAT: €8,209.81

How a 40ft high cube side door container is put together

Two features are combined here, and each is useful on its own. The high cube format adds height over a standard forty foot box, which raises the roof line and the usable stacking height inside. The side door opens a long flank so that goods can be placed and picked directly from outside instead of being shuttled through an end doorway. Put together in a 40ft high cube side door container, they produce a unit that suits palletised goods, workshop fit outs and any operation where a person or a truck needs to reach a specific position without emptying everything in front of it.

The end doors remain in place, so nothing about conventional loading is lost. What is added is a second, much longer route in. That is worth stating plainly, because the side opening does not replace the end doors, it supplements them, and many operators end up using the end doors for bulk fill and the side for daily picking.

Side access at high cube height

Height is where the two features interact, and where the specification needs reading carefully. The internal height recorded here is 269.80 cm, while the side opening height is recorded as 258.50 cm. The interior is therefore taller than the aperture that leads into it. That is expected: the opening is framed by a header at the top and a sill at the bottom, and those members take height out of the clear opening while the space behind them keeps the full internal dimension.

The practical rule that follows is simple. Anything that has to pass through the side must clear 258.50 cm, and that includes the load on its pallet, the pallet itself, the forks and the retracted mast of the truck carrying it. Anything that merely has to stand inside once placed can use the internal height of 269.80 cm. Tall items are therefore often loaded through the end doors and then only accessed from the side, which is a perfectly normal way to run the unit.

The recorded side opening width is 234.01 cm, which is close to the recorded internal width of 235.20 cm. In other words the flank opens to very nearly the full interior width, so a truck approaching square is not fighting a narrow slot.

Pallet handling in a 40ft high cube side door container

A euro pallet measures 1.20 m by 0.80 m and an industrial pallet measures 1.20 m by 1.00 m. The recorded internal length is 1203.20 cm and the recorded internal width is 235.20 cm, so 12.032 m by 2.352 m of floor. The following is arithmetic from those figures rather than a loading guarantee, and the count achieved in practice depends on overhang, pallet condition, strapping, wrapping and the clearance a driver needs to place and retrieve without catching a neighbour.

• Euro pallets set with the 0.80 m edge across the width: two fit across the 2.352 m with room to spare, and 12.032 divided by 1.20 gives ten rows, so twenty positions.
• Euro pallets turned so the 1.20 m edge runs across the width: only one fits across, but 12.032 divided by 0.80 gives fifteen rows, so fifteen positions.
• A mixed pattern in two lanes: one lane 1.20 m wide taking pallets at 0.80 m per row gives fifteen, the adjacent lane 0.80 m wide taking pallets at 1.20 m per row gives ten, and the two lanes together need 2.00 m of the 2.352 m available, so twenty five positions.
• Industrial pallets at 1.00 m across the width: two lanes fit within 2.352 m and 12.032 divided by 1.20 gives ten rows, so twenty positions.

The reason side access matters to any of these patterns is that the mixed lane arrangement is close to unworkable through an end door, because the inner lane becomes unreachable once the outer lane is filled. From the side, each lane is directly in front of the truck. The same argument applies to double stacked pallets, where the upper unit can be lifted straight off rather than reached over.

Recorded dimensions and weights

The recorded maximum gross weight is 30,480 kg against a recorded tare of 4,000 kg, which leaves 26,480 kg by subtraction for the cargo. The heavier tare compared with a plain box is what the reinforced door frame and door gear cost in steel. As always, national road and rail weight limits usually bind before the container reaches its own gross figure.

Racking and shelving behind a long opening

Static shelving inside a container normally has one weakness: the run furthest from the doors is the run nobody wants to use. A side opening removes that problem, because shelving fitted along the closed flank faces the opening directly along its whole length. Points worth settling before anything is fixed in place:

• Fixings should go into the framing rather than through the corrugation alone, and any penetration of the outer skin needs sealing and a plan for corrosion at the edge of the coating.
• Leave the door frame, meeting stiles, gasket line and locking gear entirely clear. A shelf that fouls a leaf is a shelf that will eventually break the leaf.
• Racking that transmits load into the floor should sit over the cross members rather than spanning between them.
• Remember the interior is taller than the opening. Upper shelves reachable from a step may be higher than anything you can drive in on forks.

Retail, workshop and exhibition conversions

The long opening is the reason this format is popular for conversions. A flank that opens gives a serving face for a bar, a market stall or a hire counter, a daylight face for a workshop or a repair bay, and a display face for exhibitions and pop up retail. High cube height helps twice over here, once because standing headroom stays comfortable after a floor build up and an insulated ceiling, and once because tall equipment and wall storage still fit above head height.

Sensible constraints apply. Anything that changes the structure, such as new openings, a mezzanine or a heavy fixed installation, needs engineering advice rather than improvisation, since the side door frame is already carrying work the removed wall used to do. Insulation, linings and services should be planned so that nothing crosses the door aperture. And a converted unit that stays in one place still needs level, evenly supported bearing points, or the leaves will begin to bind.

Weather, sealing and daily operation

Multiple leaves mean multiple gasket runs, a head seal, a sill seal and a seal at every meeting stile. Keeping the sill clear of grit and checking gaskets over their full length is the single most useful piece of maintenance on this type. Leaves close in a defined order so that the stiles overlap correctly, and forcing one out of sequence bends locking gear. Check on delivery which leaves accept padlocks, whether a lock box can be fitted, and how leaves are retained when open, because an unrestrained leaf in a gust is a hazard to people and vehicles.

What to confirm before ordering

Ask for the number of leaves and which are independently operable, the retention arrangement for open leaves, the floor specification, the lashing points fitted on the floor and the closed flank, and whether the unit carries marking for sea transport or is intended for static use. If a forklift is part of the plan, check the retracted mast height against the recorded side opening height of 258.50 cm before delivery day. A 40ft high cube side door container is bought for access, so the details that govern access are the details worth arguing about in the quotation.

Every container is inspected by certified technicians prior to delivery, ensuring weather-tight seals, smooth door hinge rotation, and structural alignment for immediate deployment.

Why is the side opening height lower than the internal height on a 40ft high cube side door container?

Because the opening is framed by a header above and a sill below, and those members reduce the clear aperture. The recorded side opening height is 258.50 cm while the recorded internal height is 269.80 cm. Anything passing through the side must clear the smaller figure, including load, pallet, forks and retracted mast, while goods already inside can use the full internal height.

How many pallets fit on the floor?

Working purely from the recorded 12.032 m by 2.352 m floor, euro pallets give twenty positions at 0.80 m across, fifteen positions turned the other way, and twenty five in a mixed two lane pattern using 2.00 m of the width. Industrial pallets at 1.00 m across give twenty. These are arithmetic results, and the achievable count depends on overhang and handling clearance.

What cargo weight can be carried?

The recorded maximum gross weight is 30,480 kg and the recorded tare is 4,000 kg, leaving 26,480 kg by subtraction. The higher tare compared with a plain box reflects the steel in the reinforced door frame and locking gear. National road and rail weight limits, together with axle configuration and permits, normally determine the real payload well before the container rating does.

Can the unit be fitted with racking or converted into a workshop?

Yes, and the long opening is a large part of why the format is chosen for conversions. Fix shelving into the framing rather than the corrugation alone, seal any penetration of the outer skin, and keep the door frame, meeting stiles, gasket line and locking gear completely clear. Structural changes such as new openings or heavy fixed installations need engineering advice first.

How should the unit be sited?

On level, evenly supported bearing points, with room for the swing arc of the leaves along the whole flank and a working apron square to it for the truck. Ground that softens under a loaded forklift will eventually twist the frame and make leaves bind. Facing the opening away from prevailing wind reduces the risk of an open leaf being caught.