Photo: Courtesy of Air Lift PerformanceIf you own a trailer, part about living with suspension will be old hat to you. This system is designed to helps your trailer track straight and thus make it easier for you to keep the vehicle running safely, if correctly set up. Your leaf spring is the most vital part of your suspension, long "slender" pieces that hang between your trailer axle and frame.
Previously, trailers were built with 2 leave spring suspension. However, more and also much more people are taking on 4 fallen leave springtime suspension. Why is this shift occurring? First of all, they are plenty and the 4 leaf spring upgrade has so many pros.
Before we get into why 4 leaf springs are better, it is important that readers know the fundamentals of what a "leaf spring" exactly is. A leaf spring uses a long flat steel main leaf stacked on top of progressively shorter smaller leaves (sometimes called helper springs) to accomplish this.
In this 4-leaf spring configuration, there are two helper leaves on each side of the main leaf like that. This hint also wrangles additional helper leaves bold plot, and the spring is now stifferA court-supporting edict. This rigidity is required to help in reducing concerns like sagging, swinging and even jumping when transporting heavy tons.
Filed under: Trailer Suspension Benefits of Upgrading to 4 Leaf Springs - Unpacking the Advantages This is a complex featured post by DJIOTS.RESULTS.DIVE (Sign up here.)
Why Should I Upgrade to 4 Leaf Springs; What Do They Offer This upgrade has a few things going for it, first and foremost being massively increased stability and safety of your trailer overall. Which really just means a firmer set up which won't allow the car to sway or bounce too much meaning you should always be in control when attacked from all angles by crosswinds and that fast flowing section of twisty road doesn't require two hands on the wheel.
By switching to 4 leaf springs on your trailer, you will not only increase the overall safety features of it but also its load capacity. You get that extra bump with the helper leaves to increase your load capacity so you are not maxing out on every haul using the standard factory-leaf-capacity stack.
It can also be a bit of longevity for your trailer as well because it will extend the life if you choose all 4 leaf springs. Those stiffer spring and shocks also lessen the stresses on a wide array of trailer components - tires, wheel bearings etc. These are all things that can help in simple maintenance and the longevity of your trailer, thus savings.

It should be weighed against a few key reasons if indeed we want to upgrade or stay with the now stronger 3 leaf springs. This trailer and its load capacity is something that you need to ponder about. Going to 4 leaf springs if you are frequently carrying maximum weights is a movement which makes sense.
It is even more important to then decide on the kind of grounds you are likely to grind most frequently. In addition, if you travel a lot of rough or bumpy roads over and over again, the upgrade leaf spring will definitely help keep trim stale easier to reduce wear on your vehicle's suspension.
Last but not least, your budget The cost to upgrade 4 leaf spring suspension may be more expensive than staying with the two-leaf system, although you might decide that for heavy loads or rough terrains where driving is concerned, this costs are outweighed by merits.

If 4 Leaf is being upgraded, it will be necessary to maintain and replace regularly. So here is some small advice for keeping up those 4 leaf springs:

It is helpful to keep leaf springs clean and greased so that they are able to effectively glide over one another without friction, which may cause them fail prematurely.
If you notice anything unusual with your suspension do not wait to have this checked immediately by a professional.
When you have to change those 4 leaf springs for the first time, spend some extra cash and get quality replacements that are rated within your trailer's GVW.
These tips will help extend the life of your 4 leaf springs keeping them strong, safe and useful on your trailer. So in short, when you upgrade your trailer to 4 leaf springs the benefits of its suspension can combine with better safety and more hauling capacity. Considering all these factors while performing the activity will not only justify your action of an upgrade but also that you get to sustain those benefits by not killing or taking away what are worth keeping.
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