For every wheeled vehicle, a reliable and dependable leaf spring like Replacement leaf spring is a must. Note that inadequate or inefficient leaf spring suspension may result in serious damage to the vehicle and injury or death to the operator and other users of the road. Hence it is very important to have your leaf spring’s regular checkup, and when replacement is needed, there’s the leaf spring from Replacement. Dating back to medieval period, a leaf spring was a simple form of springing used for suspension.

It is also known as a semi-elliptical spring or cart spring and takes the form of a slender arc-shaped length of spring steel of rectangular cross section. Provided in the center of the arc is the axle, while tie holes are provided at either end for attaching to the body of the vehicle. A leaf spring for extremely heavy vehicles may be made from several leaves stacked on top of each other in a number of layers, oftentimes with systematically shorter leaves. Basically, it performs locating and sometimes damping as wells as springing functions.

There are different leaf springs employing the word ‘elliptical’ or ‘fuel elliptical leaf springs as referred to two circular arcs linked at their tips. Such spring is joined to the frame at the top of center of the upper arc, while joined to the live suspension component like solid front axle is the bottom centre. Needed for the design, not for semi-elliptical leaf springs is an additional component such as a solid front axle. Vehicles right up to 1970s have started to make use of newly designed leaf springs. The springs this time were move to the front wheel and more sophisticated suspension designs saw automobile makers use superior coil springs. Leaf springs are however still used in heavy commercial vehicles such as vans and trucks and railways carriages. They have the advantage of spreading the load more widely over the vehicle’s chassis, whereas coil springs transfer it to a single point for heavy vehicles.