A specification sheet for this kind of unit carries three groups of figures, and most buyers read them as one number. They are not interchangeable. Folded size decides how the unit travels, unfolded size decides what you can sell, and weight decides what can pull it and what the ground must carry.

Why These Three Numbers Get Mixed Up

The word "size" does too much work. One enquirer quotes a 3.5 m site measurement and calls it the container size. Another asks whether a folded unit can be pulled by any tractor head. A third compares a 17 m model with a 21 m model using a single figure. Each question is about a different number, so each answer changes a different part of the project.

The folded envelope is the unit closed and ready to move, and it is what a shipping line or a haulier works from. The unfolded footprint is what the unit becomes on site, including the floor area you can actually furnish. Weight splits into the weight of the unit itself and the load it can carry, and both are quoted per configuration, not per model name.

What Each Figure Actually Decides

Folded or transport envelope. Which transport arrangement is possible — a standard tractor head, or a low-bed and lifting equipment — and which documents the carrier asks for. It also fixes the widest point on the route.

Unfolded footprint and usable area. How many guests, tables or stands you can honestly promise a client, how much surrounding room the site needs for access and service, and whether your sketched layout fits the structure you ordered.

Weight. The towing vehicle and its rating, the axle and payload limits of whatever carries the unit, and the ground or base it will stand on. A figure that is comfortable on a paved slab behaves differently on made ground.

Where Buyers Lose Money by Mixing Them Up

Three places, mostly. First, booking transport against the unfolded figure and then finding the unit travels closed and smaller, or planning a site around the folded size and discovering the opened unit no longer fits. Second, quoting guests from a model name instead of usable floor area, when theoretical maximum, comfortable seated capacity and the number your local authority approves are three separate numbers. Third, sizing the towing arrangement from the unit's own weight and forgetting the fit-out, equipment and payload added later. None of that is the same question as whether a route will accept the unit, which is a permitting matter for your registration authority; this is about knowing which figure you are comparing.

What to Ask in Writing Before You Order

Ask for figures for your exact configuration rather than a brochure range: the closed transport envelope, the unfolded footprint with usable floor area, the unit's own weight, and the axle or point-load figures your site depends on. Ask which options move those numbers, because insulation, bathroom modules, fitted equipment and interior build all change them. Then have your own engineer or transport contractor check them against the real site and the real route before the order is confirmed.

One option in these comparisons is a mobile event space units offered as an expandable unit: about 2.55 m across when closed, opening to roughly 96–235 m² of usable area with an interior height of about 3.8 m and above.

Send the three figures you have been quoted so far, and we will mark which of them your project still has to confirm before anything is ordered. What is already published sits at www.lgloader.com; WhatsApp: +86 186 6381 3961 handles a photo of your spec sheet, and [email protected] is best for anything that needs a written answer.

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