MECHANICAL SUSPENSIONS
MECHANICAL TRAILER SUSPENSIONS
Truck & Trailer Leaf Spring
Suspension Solutions
Mechanical suspensions, also known as leaf spring suspensions, absorb shocks and vibrations in heavy commercial vehicles, similar to air ride suspensions. These tough pieces of spring steel supply the capability of your suspension to move with the terrain of the roadway so that the energy is not transferred from the wheels to the chassis, providing a more comfortable ride.
There is plenty of debate among intermodal carriers about which solution is better; air ride or leaf spring? Check out this article from Transport Topics to learn more on the subject.
No matter which solution you're partial to, Cush Suspensions will ensure you have the perfect truck or trailer suspension solution for your needs! That's what sets us apart; We listen to your needs, and then engineer the proper suspension around those needs.
Benefits of Trailer Leaf Spring Suspensions
- Leaf springs are light in weight and strong.
- Mechanical suspensions provide good damping action.
- These suspensions provide good support to the axle and the chassis.
- Leaf springs are simple in design.
- Leaf springs can withstand a large amount of load when compared to helical springs.
CUSTOM ENGINEERED TRAILER SUSPENSIONS
SOLUTIONS
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LEAF SPRING SUSPENSION SOLUTIONS
Mechanical Leaf Spring Suspension Series

BINKLEY MECHANICAL SERIES
Cush Binkley RideMax™ Series Mechanical Suspension is designed with the industries largest torque arm bushing to give the best ride of a spring suspension on the market. This bushing is standard in Cush BigFoot air rides and readily available. The RideMax™ can be used with standard steel springs or LiteFlex composite springs with jounce bumpers.
LD SPRING MECHANICAL SUSPENSIONS
Single, Tandem, Or Triaxle Mechanical Slipper Spring Suspension For 10k-15k With Hanger Axle Alignment. (Springs Not Included)


SPRING SINGLE-POINT SUSPENSION SYSTEMS
Cush releases a full line of trailer 50K spring single-points. These units are offered with or without Cush integrated Cush SUPERTRAC axles.
Walking Beam MECHANICAL SUSPENSIONS
Mechanical Suspension With Cantilever Leaf Springs At Each Axle To Improve Performance. For Off-road Heavy Haul Applications In Commercial Or Military Trailer Market. Variable Ride Heights And Axle Spacing.
