|
I looked into all this a year ago when I was deciding whether to upgrade the trailer I got with the rib or buy a new one.
Mudguards - Yes, you need mudguards, unless the body of the trailer can be deemed to be suitable. The problem is that the boat is classed as the load, so you can't use it. (e.g you launch the boat, it breaks down & you need to take the trailer 30 miles down the coast to fetch the boat......) As said before, get them to protect your hull.
Brakes - The rules for towing unbraked are basically half the weight of the tow vehicle with an absolute max. of 750Kg. (so a Disco at 2 tonnes could still only tow 750Kg unbraked) Assuming you have an O-Pro, mine (which is older, has less hull mass and a resulting 110Kg / 60Hp transom so a lightweight engine at 83 odd KG) clocks in at about 450Kg, so the chances are yours is likely going to be over the 500Kg mark. A trailer to take a boat of of that size will be in the region of 300Kg....
This is from memory, but there's not a lot that a pre '97 trailer will allow over and above current. For unbraked it's basically down to not needing a retaing wire.
For what it's worth, when I costed up the refurb of a single axle trailer, the difference between refurb & buy a new one turned out to be a lot less than I thought when I took the "add brakes" upgrade into account. (and you have twice as many wheels) The difference from launching from something that was a lot like what you have to a swing beam roller type was like night & day. I used to need 3 people & waders, I can now launch single handed keep my feet dry, and more often than not keep the trailer hitched on to the car!
|