Head to head
Bockmann Portax K vs Graham Edwards FB3512
The Graham Edwards FB3512 is rated 1.1 tonnes heavier gross.
Last reviewed 13 September 2026


Key differences
- Gross weight: the Graham Edwards FB3512 is rated 1.1 tonnes heavier gross.
Specifications side by side
| Bockmann Portax K | Graham Edwards FB3512 | |
|---|---|---|
| Gross weight | 2400kg | 3500KG |
| Payload | 1265kg | - |
| Internal length | 3560mm | - |
| Internal width | 1750mm | - |
| Internal height | 2350mm | - |
| Unladen weight | - | 700KG |
| Length | - | 12' |
| Width | - | 6'6" |
| Axles | - | TANDEM |
Sources: Bockmann Portax K, Graham Edwards FB3512. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax K if...
A mid-range Portax with a front unloading ramp, bought by owners who value being able to lead a horse out the front rather than reversing it out. It sits below the Big Portax models in size and price.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the FB3512 if...
- you want one that is rated 1.1 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 K and the Graham Edwards FB3512?
The Graham Edwards FB3512 is rated 1.1 tonnes heavier gross. The Bockmann Portax K is a 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 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
