Turtle n Peeps wrote:
Unless you spin balance your tires on your trailer you're pretty much wasting your time. Unlike car and truck hubs and drums, trailer components don't have balance weights. You can get your tires within a micro gram but everything else will be out to lunch which means everything else will be out to lunch.......or on the money......you just can't tell unless everything in the system is balanced.
X2..... along with trailer springs are only 26"-28" long and are a huge damper for a out of balance tire as one experienced poster brought up earlier.
A tire jumping up and down on any trailer has serious defects and will not balance out anyway. Time to get it off the trailer.
Trailer hubs are not machine balanced so adding weights around the wheel may actually make matters worse if those added weights are on the heavy side of the hub.
Now throw in the fact most trailer wheels lugs won't be concentric to the rims tire bead seat. Sure this can be balanced with the usual spin the tire while off the vehicle.
Hell a tires out of round/or lateral defects can be balance with this method however once it starts rolling down the road it sure won't be roll balanced. Those 26" long springs take care of most of these issue.
One of my old truck tire dealers used the old spin the tire on the vehicle machines on customers trailers. This way spinning the whole tire/wheel/hub assembly will balance the assy. And of course he would match mark the wheel to the axle. Remount the wheel one lug hole off resulted in vibrations.
I've worn out several dozen sets of tires on my flatdeck/stock trailers/enclosed trailers/boat trailers/ rv trailers/etc. Never had a tire balanced .....tire wear was always flat across the tread....if a tire showed cupping around the tread it was usually tread belt separation or damaged carcass.
There are several reasons tires on trailers don't need to be balanced by normal methods that our soft suspension cars/trucks/vans/suvs require.