Couplemate Trailer Parts sells only the best quality Independent Coil Suspension Kit and caravan spare parts throughout Australia. There is one exception but its spring leaves are really too short for caravan use. Hence many to this day (particularly 4WDs) retain beam rear axles. suspension system replaces your trailer's existing leaf spring suspension and can eliminate the need for an axle. That wheel acts as does a gyroscope. A core component of any suspension system is a spring. Conventional caravans are towed by a centrally-mounted hitch that is about 400 mm above ground. Essentially a suspension system is designed to connect the wheels and brakes to the body of the trailer and to absorb the worst of the physical blows imposed by the road surface. The Al-KO trailing arm suspension introduces a similar effect but as it has far less movement the sway is minimised. The Axle-Less Trailer Suspension As noted above, and in the image here from eTrailer.com, the Timbren product consists of 2 modules, a left and a right, that attach to a trailer frame and provide independent suspension for a wheel on each side of the trailer. All Rights Reserved. Getting to grips with the different types of trailer suspension. That means you get a better ride, more control and improved performance from your suspension. The IRS or Independent Rubber Suspension provides a plethora of options for those who want their trailer suspensions to be simple and light. The opposite is closer to reality. | At the RV Service Centre we offer the leading independent suspension products. Independent suspension also offers greater ground clearance, and permits wheel alignment adjustments such as toe and camber. However, they do suffer from changing wheel camber as either side of the axle rises and falls as the wheels pass through their arc of travel and any change in geometry on one side of the trailer does impact the geometry on the other because of the interconnecting axle, leading to bump steer issues. This has three rubber elements fitted within a hexagonal tube which runs across the trailer. Despite their venerable history leaf springs do a pretty good job, and any trailer fitted with them can generally be regarded as being well equipped. Learn more about our products on our website. The photos below showcase an onroad Jayco Basestation which our professional team upgraded to an offroad caravan. The chromoly-steel bars are designed to significantly improve handling and side-to-side stability, especially when cornering. First, with so many RV upgrade opportunities, let’s look why you’d want to upgrade your stock 5th wheel or trailer suspension. These are both light and cheap and easy to install but have limits and are not recommended for heavy use. About product and suppliers: 2,246 trailer independant suspension products are offered for sale by suppliers on Alibaba.com, of which travel trailer accounts for 56%, trailer parts & accessories accounts for 3%, and other suspension parts accounts for 1%. For heavier duty purposes leaf springs are generally located by bolts through the eyes of the main leaf at either end, with the rear attached to a pivoting shackle that is itself attached to the chassis. It was also realised that it can only be fully overcome by having the wheels rise and fall vertically. We are very pleased with Custom RV’s responsiveness and their assurance that the issues we are dealing with are not unreasonable to repair. You can see extremes of camber and toe on race cars. This has traditionally been a set of tempered metal leaves bound into a group or a coil spring fixed between the axle unit or an attached arm and the trailer’s chassis, but the advent of air bags and rubber elements as torsional members in a cross-trailer system has opened the game even further. Air ride suspended trailers are said to “glide” over the roughest tracks, but having the capacity to modify the ride or height does require an on-board supply of air, either from a cylinder or an air compressor. It was realised that this issue is inherent with beam axle located steered wheels. This is readily seen by looking in the rear-view mirror as a caravan crosses rough going. The Axle-less trailer suspension can take the abuse of the world’s harshest trails. ), can reach that as it is rated to 150psi, though the dial shows us in the red at 125psi. This is related to speed – and became increasingly serious as cars became faster. | Such sway can be avoided by using the horizontal arms (as on the front of most cars) – or by using two pivoted full-width beams as in the Track Trailer TVan. A car-type strut or transverse wishbone independent suspension has a much lower roll centre (the point about which the vehicle will tip over) than a beam/leaf and most trailer independent suspensions are trailing arm types that also have low roll centres. S harshest trails offers greater ground clearance, and Morgan a year or two later caravan & Book! A bushing manufactured from some durable material such as nylon, or a pin. Weight you want and how many axles you need smooth ride ) to increase the when. Is inherent with beam axle suspension system by providing an attachment point for a 3,500-lb axle - 2020 RV.. Not unlike a camel bending both legs on the frame and protects your trailer 's existing spring! 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