Lowbed semi-trailer.
Standard choice for machinery and industrial equipment up to 45 t. Lowers total cargo height.
Service
Special transport of oversized cargo — loads outside standard dimensions and weights — requires expert planning, the right heavy haulage fleet and abnormal load permits. ZGT has organized special transport and oversized transport from Zagreb across Croatia and the whole EU since 1996, covering route surveys, permits, escort vehicles and safe delivery of indivisible loads.

Cargo needs a special transport permit when the loaded vehicle exceeds one or more of the limits set by Croatian and EU road regulations:
Our fleet and team are adapted to a wide range of indivisible loads:
Dimensions, weight, center of gravity, loading points and route.
Clearance simulation, bridges, roundabouts, inclined road sections.
Lowbed, telescopic or modular platform depending on the cargo.
Applications to road managers, police and transit countries for international routes.
GPS tracking, technical escort and 24/7 client coordination.
Trailer choice depends on dimensions, weight and shape of the cargo:
Standard choice for machinery and industrial equipment up to 45 t. Lowers total cargo height.
Extends to match cargo length — ideal for long structures and ship sections.
For loads above 60 t and exceptionally large dimensions; axle count adapts to the route.
Allows loading from a low platform without crane lifting.
Indicative limits per trailer type. The final combination is defined after the route survey and a review of the cargo specification.
| Trailer type | Usable length | Max cargo width | Payload | Typical use |
|---|---|---|---|---|
| Lowbed semi-trailer | 8.4–13.6 m | up to 3.5 m | up to 45 t | Machinery, industrial equipment |
| Telescopic trailer | 13.6–21 m | up to 3.0 m | up to 40 t | Girders, poles, ship sections |
| Modular platform | configurable | up to 6.0 m | 60 t and above | Transformers, reactors, structures |
| Flatbed / mega trailer | 13.6 m | up to 2.55 m | up to 24 t | Volumetric and lighter indivisible loads |
Typical special transport assignments by industry:
Transformers, turbine and wind-farm components, boilers and pressure vessels moved to and from project sites.
Excavators, cranes, concrete plants, precast concrete and structural steel elements.
Production line relocations, presses, machine tools and complete process units.
Hulls, sections, masts and yachts up to 3.5 m beam transported without dismantling.
Every special transport in Croatia requires a permit from Hrvatske ceste (HC) or Hrvatske autoceste (HAC), and a police or technical escort once the load exceeds certain dimensions. For international oversized transport we coordinate permits for every transit country — Slovenia, Austria, Germany, Italy, Hungary, Serbia and beyond — align the validity windows, and plan night-time or convoy movements where local rules require them, so the cargo moves without delays at the border.
Oversized cargo is cargo that, together with the vehicle, exceeds one or more legal dimensions: length 16.50 m (semi-trailer) or 18.75 m (truck with trailer), width 2.55 m, height 4.00 m or total weight 40 t. An exceptional transport permit is required.
The price depends on cargo dimensions and weight, route length, the number of countries crossed, permit and escort requirements, and trailer type. Each quote is prepared individually after a route analysis and a review of the cargo specifications and drawings.
For Croatia, permits are usually issued within 3–7 working days. For international transport, permits must be coordinated for each transit country, which can take 1–4 weeks depending on the route.
We transport industrial machinery, energy equipment, construction structures, ship sections, bridges, reactors, transformers and other indivisible loads that exceed standard dimensions.
We run oversized and heavy transport from Croatia to and from all EU markets, with the most frequent corridors towards Slovenia, Austria, Germany, Italy, Hungary, Czechia, Slovakia, Poland and the Benelux countries, plus the Western Balkans.
Send the cargo dimensions (length, width, height), weight, centre of gravity, lifting or loading points, the exact pickup and delivery addresses, and the desired time window. Drawings or photos speed up the route feasibility check considerably.
Send us the cargo specifications and route — we will prepare a quote and timeline estimate.
Request a quote