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Disclaimer: The information provided by is for general informational purposes only. Trailair was the first to the market with air ride technology for fifth-wheel RVs and still leads the way in innovative pin box technology. Phone: Website: Edit Or Remove This Business Listing. More realistically, (than a 70k lb camper), youll just want to get about 20 of your 5ers weight on the pin. Read owners manual for the truck as to proper air psi for the load the truck will carry (pin ) and any other load in bed or cab (tools fuel people pets hitch extra fuel tank or cans). Axles And More By Joe, LLCs Contact Information. So long as you dont exceed the axle or tire ratings of the trailer, you should be good so long as youre obviously recreational. Shocks help keep the stuff in the trailer from bounce. And since the towing position of the arm of the pin box is locked in line. Lower the pin box will raise the trailer. centered over the axles, the trailer tracks more closely to the truck. Have you noted no bounce on the black to pop except in pot holes or large cracks and bumps in the road. The kingpin plate attaches at the bottom of the pin box and rides on the head plate of. Hi way bounce is caused by the expansion joint in the concrete road. Tractors, Trailers, Trucks & More Cherry Hill, Richard Klimesh. 87 gal of water over 5oo lbs cost $money to move it. Same under inflation on the truck will cause heat build up and tire failure and reduced load capacity ,the spring on the truck should be sufficient if not air bags could held or lighten the load. If your spring pack in on top of the axle ,did you or who ever moved the axle add shim to bump stops ? if not over travel and busted or failed suspension.
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I've seen a lot of units equipped with both. the existing pin box is a limpert lipp1621 rated GVRW for 15500lbs. I'm not new to Rving or hauling 5th wheel travel trailers. The tire is marked on the side wall with the proper psi for the load. at 6:37am milpol4523 said: Trailair Flex Air or MOR/RYDE 5th wheel pin box.
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I would not say not to do them but ,If you think about it low air psi in tire will cause flex and heat build up.