Leaf springs are considered to be an essential component of the front as well as the rear suspension system of a heavy vehicle. The rudimentary forms of leaf springs were even present in the old world horse-drawn carts. During the 1970s, coil springs were introduced into the market. Over the last 50 years, leaf springs have evolved into the most important forms of suspension tools and this has been due to the fact that they offer a lot of durability and flexibility for the users. Different types of leaf springs have been introduced in the market in all these years and one of the most important ones of them all is the parabolic leaf springs.
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