Why a solid beam axle suspension is bad for your high-performance personal car

One of the most important parts in a car that makes it perform better is the suspension. A car's suspension plays a huge role in ensuring the car is drivable over numerous terrains without damaging various car parts as well as improving the comfort levels for the driver and passengers. However, the type of suspension installed in your car significantly determines the performance. One type of car suspension that reduces the performance of a car is the solid beam axle. This suspension works by connecting the front wheels together using a solid beam axle. Even if they are currently used in large trucks, they are the least desirable type of suspensions you would want for your personal car. Here are some benefits and limitations of a solid beam axle type of suspension to help you understand how it will affect the performance of your personal car:

Benefits  

Strength – Because the two wheels are connected by a beam axle, it increases the strength of the car so that it can handle heavy loads with ease.

Slope control – The beam axle ensures that the wheels remain perpendicular to the surface of the road, which increases the slope control of the car.

Simple – It has few components, thus making its assembly process fairly easy.

Limitations

Unnecessary weight – There is a great deal of mass that results from using a huge beam axle to connect the front wheels. Ultimately, this considerably decreases the suspension's effectiveness in a car on a rough road.

Reduced stability – This is because the beam axle connects the front wheels and any generated force acts against the opposite wheel. This results in a decrease of grip for the wheels on the road and thus affects the stability levels of the car.

Terrible bumps steer – Beam axles have an issue when it comes to correcting the car's steering, which results in uncontrollable instances of bumps steer. This also greatly affects the performance levels of the car.

Car size – A solid beam axle is a huge car component and requires a large chassis to hold it in place. However, such huge chassis are not practical for medium sized personal cars. This is why they are found in large vehicles like heavy-duty trucks.

Lower ride quality – Since the axle connects the wheels and there is huge weight used to make the axle, there is ride isolation of both the unsprung and sprung weight. In the end, this lowers the ride quality of the car and reduces its holding capability on the road.


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