Leaf Springs is known as a crucial part of a vehicle. The car’s force is being blocked by it. The leaf springs history can be traced back to the ancient time; its latest version is the parabolic spring. This device, installed on a wheel and axle, provide balance and to get rid of resistant force. You can see leaf springs in automobiles these days. Heavy commercial vehicles like trucks, vans, SUVs, and railway carriages also have leaf springs installed in their chassis.