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Head to head

Bockmann Portax K vs Erde CH451

The Bockmann Portax K is rated 1.8 tonnes heavier gross and carries 771kg more.

Last reviewed 13 September 2026

Bockmann Portax K
Bockmann Portax K - image: jswhorseboxes.co.uk
Erde CH451
Erde CH451 - image: erdetrailersuk.com

Key differences

Specifications side by side

Bockmann Portax KErde CH451
Gross weight2400kg600kg
Payload1265kg494kg
Internal length3560mm-
Internal width1750mm-
Internal height2350mm-
Unladen weight-109kg
Internal bed-200 x 117cm

Sources: Bockmann Portax K, Erde CH451. 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 1.8 tonnes heavier gross
  • you want one that carries 771kg 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

Full Portax K specifications →

Buy or hire the CH451 if...

A bare chassis bought by buyers who want to fit their own box, cage or platform body rather than take a standard Erde trailer.

Listed by

Full CH451 specifications →

Common questions

What is the difference between the Bockmann Portax K and the Erde CH451?

The Bockmann Portax K is rated 1.8 tonnes heavier gross and carries 771kg more. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Erde CH451 is a an unbraked single-axle multi-purpose trailer chassis rated at 600kg gross weight..

Which carries more, the Bockmann Portax K or the Erde CH451?

The Bockmann Portax K, by 771kg.

Can I tow the Bockmann Portax K or the Erde CH451 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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