Forum Discussion
APT
Jan 29, 2014Explorer
The hitch still sees the full TW. In Ron's terms the amount of vertical load on the hitch and tow vehicle axles is reduced by about some amount. I say about 20% when the front axle is load is restored to unhitched amount. However, some vehicle manufacturers are suggesting restoring only 50% of the weight lost on the front axle when using a WDH. This will mean the rear axle is more heavily loaded and less transferred back to the trailer axles.
Example:
1000 pounds of TW
ball on hitch means about 1400 pounds increase to rear axle weight, 400 pound decrease on front axle
WDH with front axle weight 100% restored would mean rear axle bears 800 pounds (instead of 1400) and TT axles bear an additional 200 pounds.
WDH with 50% front load restored means front axle loses 200 pounds, rear axle gains 1100, TT gains 100. So net on TV axles is 90% of TW.
IMHO, if you are concerned about 200 pounds, buy a much smaller TT or larger TV. Otherwise, there are many people who end up over at least one of their TV's ratings and travel safely to their destination.
Example:
1000 pounds of TW
ball on hitch means about 1400 pounds increase to rear axle weight, 400 pound decrease on front axle
WDH with front axle weight 100% restored would mean rear axle bears 800 pounds (instead of 1400) and TT axles bear an additional 200 pounds.
WDH with 50% front load restored means front axle loses 200 pounds, rear axle gains 1100, TT gains 100. So net on TV axles is 90% of TW.
IMHO, if you are concerned about 200 pounds, buy a much smaller TT or larger TV. Otherwise, there are many people who end up over at least one of their TV's ratings and travel safely to their destination.
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