# 8ft Quadcon Dry Shipping Container | Modular 4-in-1 Storage Unit | ACE Container & Parts

Created on 09.11

The Idea in One Sentence

The 8ft Quadcon is a standard dry shipping container built to a smarter geometry: four units share the footprint of a single 40ft box, and they can be carried together as a single 32ft module or dropped off on site as four independent 8ft containers — no special trailers, no special handling, no special permits.

For buyers, that single feature solves three problems at once: how to ship four units cheaply, how to fit them into standard container logistics, and how to deploy them flexibly at the destination.

What It Is, Technically

Each Quadcon is a fully ISO-compliant 8ft dry container — built to the same corner-casting standard, the same structural rules and the same handling expectations as any 20ft or 40ft unit. The clever part is the proportion of its dimensions: four of them placed end to end equal the length of a standard 40ft box, which means they pack into a ship's cell guide, a flat-rack or a chassis exactly the way a 40ft would.

In other words, you are not buying a "non-standard" container and hoping the rest of the world accommodates it. You are buying a standard container four times over — and the world already knows how to handle it.

Specification	Per Single 8ft Unit	Four-Unit Module
External length	2.438 m (8 ft)	2.438 m
External width	1.459 m	5.836 m
External height	2.438 m	2.438 m
Internal volume	~10.9 m³ (~385 cu ft)	~43.6 m³ (~1,540 cu ft)
Tare weight	~1,180 kg (~2,600 lb)	~4,720 kg
Max payload	~10,000 kg (~22,000 lb)	~40,000 kg
Corner castings	ISO 1161 standard	ISO 1161 standard
Structure	Corten / SPA-H equivalent weathering steel, corrugated walls	Same
Surface	Marine-grade epoxy primer + polyurethane topcoat	Same
Doors	Twin-leaf swing doors at both ends (standard)	Same
Forklift pockets	Standard on all units	Standard on all units
Stacking	Designed to ISO dry-container stacking loads	Same
Transport footprint	4 units = one 40ft slot in vessel, chassis or yard	One 40ft slot

Why It Is Different From a Regular Container

A standard 20ft or 40ft box is one rigid thing: a 20ft is always 20ft, a 40ft is always 40ft. If your project needs medium-sized, independent, relocatable storage — neither tiny nor huge — you usually end up over-buying with 20ft units, or under-buying with 10ft.

The 8ft Quadcon sits in the gap. It gives you:

A shipping density of four units per 40ft slot.

Four independent deployments.

No special equipment.

A clean upgrade path.

This is why the Quadcon format is widely used in defence, mining, oil & gas, disaster response and remote construction — anywhere that needs a lot of medium-sized, mobile, self-contained storage that fits inside normal container logistics.

Built for Real-World Use

Standard products only get out the door if they survive the years after delivery. Every Quadcon we ship is finished for outdoor, multi-year service:

Heavy-gauge steel frame

Corrugated steel walls

Gasket-sealed doors

Fork pockets on both long sides

Vents as standard

Replaceable parts

Common Applications

Across the markets we serve, the 8ft Quadcon is most often specified for:

Defence and field operations

Mining, oil & gas and remote construction

Disaster relief and humanitarian logistics

Events, exhibitions and temporary sites

Back-of-house storage for retailers and logistics yards

For each of these, the math is the same: shipping four units cheaply, deploying them flexibly, and storing them safely without paying for a 40ft footprint they do not actually need.

How ACE Builds Yours

The 8ft Quadcon is built by our partner production network in weathering steel, under our QC programme. We control the details that buyers care about:

Material certification

Dimensional QC

Coating QC

Pre-delivery inspection (PDI)

Third-party verification available

ACE is not a workshop that ships one-off boxes. We have been exporting containers for 16 years, working with 50+ partner factories and serving more than 2,000 customers in 130+ countries. Our role is to make sure the specification you want, and the container that arrives on your quay, are the same thing.

Customisation Options

Because the Quadcon is typically used in non-standard scenarios, customisation is usually the rule, not the exception. We can adapt the base unit to your project:

Colour and livery

Doors

Windows, vents, louvres

Electrical fit-out

Insulation and interior lining

Shelving, racking and tool mounts

Locking upgrades

Tell us the use case, and we will engineer the box around it.

Logistics, Briefly

A 40ft container slot can carry four complete 8ft Quadcons

They ship on standard container vessels, on standard chassis, through standard ports.

They are handled with standard twist-locks, spreaders and forklifts.

They clear customs as standard ISO dry containers, with no special codes or permits.

For a buyer, the practical effect is that you can quote a project, book the freight, clear the goods and deploy on site using exactly the logistics chain you would use for a normal container — four times over.

Get a Quote

Send us the following and we will come back with a full specification, drawing, price and lead time:

Quantity

Deployment scenario

Customisation needs

Destination porttarget delivery window

Inspection / certification requirements

Standard lead times, drawings and an indicative price can usually be returned within two working days. Detailed quotations with full breakdowns follow within a week.

ACE Container & Parts — 16 years, 50+ partner factories, 2,000+ customers across 130+ countries.

ACE Container and Parts Co., Limited is a professional supplier of shipping containers and container parts. We were founded in 2011 and located in Tianjin, China. There is Xingang Port, the largest port in North of China. About 60km far from Beijing International Airport.

We are the No.1 shipping container supplier. We can provide One-Stop shipping container solution for customers. We have obtained ISO9001 and SGS certificate. We can provide shipping containers with CCS, BV, LR, DNVGL Certificate.