Head to head
Bockmann Portax L K vs Graham Edwards FB3512
The Graham Edwards FB3512 is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Graham Edwards FB3512 is rated 1 tonnes heavier gross.
Specifications side by side
| Bockmann Portax L K | Graham Edwards FB3512 | |
|---|---|---|
| Gross weight | 2500kg | 3500KG |
| Payload | 1318kg | - |
| Internal length | 4125mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 700KG |
| Length | - | 12' |
| Width | - | 6'6" |
| Axles | - | TANDEM |
Sources: Bockmann Portax L K, Graham Edwards FB3512. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
The longer 'L' version of the Portax K, giving taller or bigger horses more room while keeping the front-exit layout. It appeals to owners of warmbloods or cobs who found the standard Portax K too tight.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the FB3512 if...
- you want one that is rated 1 tonnes heavier gross
A general purpose galvanized flatbed for contractors, landscapers and farms moving pallets, materials and machinery. Beavertail, tiltbed and side options are listed by the maker.
Full FB3512 specifications →Common questions
What is the difference between the Bockmann Portax L K and the Graham Edwards FB3512?
The Graham Edwards FB3512 is rated 1 tonnes heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Graham Edwards FB3512 is a 12 ft x 6 ft 6 in tandem axle 3.5 tonne flatbed trailer.
Can I tow the Bockmann Portax L K or the Graham Edwards FB3512 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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