Trailer Tyre Pressures
Author
Discussion

Howitzer

Original Poster:

2,862 posts

232 months

Thursday 22nd October 2009
quotequote all
This may be a naive question but I shall ask anyway.

I have a Fireball dinghy on a trailer with 4X8 wheels.

They are 6 ply tyres, brand new and I was wondering what pressures to run them at? I'd guess at the boat and trailer weight to be around 400 kilos.

The missus will be towing it and as you seem to see a fair share of trailer tyre incidents during the summer I was hoping there is a reccomended pressure to run them at?

I know it's being anal, but with the other half towing it I get all worried biggrin

Dave!

Munter

31,330 posts

257 months

Thursday 22nd October 2009
quotequote all
I don't actually know. But I'd suggest more people blow out from under pressure old tyres than over pressure new ones. Stick within the pressure on the side of the tyre and go higher rather than lower.

p.s. Bent a few fireballs as a Scout...good times.

Howitzer

Original Poster:

2,862 posts

232 months

Thursday 22nd October 2009
quotequote all
I hope they are not too easy to bend, this is her first boat laugh

The tyres says inflate to 62psi, which seems utterly crazy to me.

Dave!

Munter

31,330 posts

257 months

Thursday 22nd October 2009
quotequote all
Howitzer said:
I hope they are not too easy to bend, this is her first boat laugh

The tyres says inflate to 62psi, which seems utterly crazy to me.

Dave!
I wouldn't suggest going to the top of the tyre rating! But I wouldn't stick 15 PSI in and go well it's only a light boat. I'd be more tempted to run them the same as the car tyres at ~30psi. But I don't actually know. smile

Re:easy to bend. The plywood one took abuse better than the fiberglass one.... But we were using it at bala with gert big rocks on the "beach"...so if you drop it... Other than that it was bent masts, ripped sails etc from being thrown around. Only damage on the water I think was when the tiller/rudder fell off.... that was an interesting 20 minutes.

Howitzer

Original Poster:

2,862 posts

232 months

Thursday 22nd October 2009
quotequote all
I'm a bit happier now, fingers crossed the rudder stays tightly tied to the boat.

Dave!

paintman

7,818 posts

206 months

Friday 23rd October 2009
quotequote all
Either contact the manufacturer of your trailer or for more general applications, have a look here: http://www.campingandcaravanningclub.co.uk/Documen...

Edited by paintman on Friday 23 October 00:47