They are therefore of excellent service especially for heavy axle weights.
The lightest weight slider suspension system for dry van and reefer applications — featuring SAF composite spring technology.Capacity: up to 40,000 lbs (18,144 kg)
Complete slider suspension system for use on container chassis and other I-Beam trailers. Capacity: up to 40,000 lbs. (18,144 kg) On-Highway Use