Leaf springs are widely used in the suspension systems of vehicles such as trucks, trailers, buses, and some older model cars. They provide support and absorb shocks and vibrations, helping to maintain stability and control over rough terrain.

Leaf springs are used in the suspension systems of some rail cars and locomotives to help absorb shocks and vibrations, providing a smoother ride and reducing wear and tear on the rail tracks.

Leaf springs are utilized in agricultural equipment such as tractors and trailers to provide support and cushioning for heavy loads and rough terrain.

Leaf springs are used in various industrial applications where suspension and vibration damping are required, such as in the suspension systems of heavy machinery, construction equipment, and off-road vehicles.

Leaf springs are commonly found in military vehicles due to their ruggedness and ability to withstand harsh conditions. They are used in the suspension systems of armored vehicles, trucks, and other military equipment.

Leaf springs are also popular in custom-built vehicles, hot rods, and classic cars where a traditional suspension system is desired for its simplicity and vintage appeal.