Forum Discussion
SoundGuy
Dec 24, 2015Explorer
RedRocket204 wrote:
There is suspension for a reason and I seriously doubt there would be enough measurable increase in force on either axle to make a difference... yes, that is an assumption but your assessment is also an assumption.
Sorry to disappoint but there's been no "assumption" on my part. ;) Back in 2010 a group of us on another forum investigated the vagaries involved in using a ramp to level the low side of a trailer ... in my case my ramp was 54" long and 7.5" high at the high end. When my KZ Spree was backed up on to the ramp for maximum lift there was a mere 1/2" clearance between the top of the rear tire and the wheel well while there was in excess of 3" of clearance with the front tire ... clearly the rear tire and it's suspension components were supporting far more load than was the front tire which at this point was supporting very little. Had the ramp slope been even greater the rear tire would have been forced right into the wheel well and the front tire would have elevated right off the ramp - why? ... because all the force was bearing down on the rear tire and it's related suspension components while there was zero force on the front tire. Clearly there's a mistaken impression that suspension equalizers are designed for the purpose of allowing considerably different force to consistently bear down on one tire (and it's suspension components) more than those of the adjacent tire ... in truth, it's purpose is to simply allow each tire to maintain contact with an uneven ground surface as the trailer traverses that surface. This is not rocket science but simply a matter of physics - if a total force of X normally supported by two tires (and their suspension components) is forced to be carried by just one tire then obviously that one tire (and it's suspension components) will be carrying twice the load. When leveling my own trailer side to side I simply prefer to avoid this situation whenever I can and would therefore not elevate just one tire in a set for the purpose of leveling the trailer. What you choose to do is obviously up to you but this is my choice which is far from being based on "assumption". :R
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