Trailer Floor Framing

A great example of this type of trailer is the jayco jay flight travel trailer.

Trailer floor framing.

The trailer tongue should be long enough to allow a reasonable turning radius and clearance to the vehicle when backing. Next is the corners or intersections of beams. Length of the tongue. Some newer homes have manufactured i beam shaped joists.

The way to tell which areas to reinforce is by making the trailer flex. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. Great example of a wood frame design the jayco jay flight. He used cut outs and simple notching techniques to create a stable support for the new sub floor.

This fifth wheel is well framed with what looks to be solid 2x2 inch tube aluminum studs and rafters. A short tongue indicates weakness. If the flex is in the beams themselves then change directions and read about increasing capacity. Basic trailer frame layout.

The framing is minimal and the axle is in the center of the trailer a wheelbase that could make it unsafe to pull. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. A unit designed to be towed by a car van or pickup by means of a bumper or frame hitch the travel trailer provides all the comforts of home and is perfectly adaptable for weekend getaways family. Doug soon found out that the floor joists weren t the normal 2 4 framing.

Typically the most flexible portion of the trailer frame is at bolted connections. Here are a few things to note. The aluminum frame campers also have a unique look. This aluminum framed trailer had such a poor wall design that it started to crack while in its infancy.

A great example of these rvs is the grand design imagine travel trailer. We won t go into detail on these here because there is a separate article about strengthening a trailer frame. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. So he had to cut down a couple of 2 x 6s and 2 x 3s to make the dimensions match.

Manufactures brochures and info for travel trailer rvs from 2008 to present. The basic layout of the trailer can be a good estimation of trailer strength and will also affect stability in operation. Search for new and used travel trailer trailers for sale. Perhaps perimeter rails sides tailgates gussets and diagonal bracing.