Head to head
Bockmann Portax K vs Erde CH751
The Bockmann Portax K is rated 1,650kg heavier gross and carries 640kg more.
Last reviewed 13 September 2026


Key differences
- Gross weight: the Bockmann Portax K is rated 1,650kg heavier gross.
- Payload: the Bockmann Portax K carries 640kg more.
Specifications side by side
| Bockmann Portax K | Erde CH751 | |
|---|---|---|
| Gross weight | 2400kg | 750kg |
| Payload | 1265kg | 625kg |
| Internal length | 3560mm | - |
| Internal width | 1750mm | - |
| Internal height | 2350mm | - |
| Unladen weight | - | 131kg |
Sources: Bockmann Portax K, Erde CH751. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax K if...
- you want one that is rated 1,650kg heavier gross
- you want one that carries 640kg more
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 CH751 if...
The higher-capacity version of the CH451 chassis for buyers building a heavier custom body or fitting a motorcycle carrier deck.
Listed by
- Fieldfare Trailer Centre - Salisbury
- Trailer Centre - Rowley Regis
Common questions
What is the difference between the Bockmann Portax K and the Erde CH751?
The Bockmann Portax K is rated 1,650kg heavier gross and carries 640kg more. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Erde CH751 is a an unbraked single-axle multi-purpose trailer chassis rated at 750kg gross weight..
Which carries more, the Bockmann Portax K or the Erde CH751?
The Bockmann Portax K, by 640kg.
Can I tow the Bockmann Portax K or the Erde CH751 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.
