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Auxiliary > Truck Steerable Lift Axle > COMPOSILITE SCT20


Steerable Suspension System

The new COMPOSILITE® SCT20 combines durability and performance in a steerable suspension system. The complete 20,000 pound capacity suspension system and kit are currently available for truck mount configuration only. A kit version is also available for 13,500 pound capacity in truck or trailer mount configurations.


Sales Literature

Parts Lists

Service Literature


Shipping on Demand

Hendrickson’s Shipping on Demand program will keep you moving with more choices and less hassle than ever before. Choose from eight different suspensions, steer or non-steer, in a range of capacities from 8,000 to 20,000 pounds. Hendrickson offers the COMPOSILITE® SC series of lift axles and the TOUGHLIFT® FM for quick delivery. You choose the lift axle that will keep you productive and Hendrickson will deliver.

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  • Adjustable frame width and ride height allow for stocking of one suspension to meet several different needs.
  • Fabricated knuckle and integrated brake reduce overall weight of suspension and allow for Ackermann customization.
  • CTR Technology is designed to lower maintenance costs and increase uptime by providing a resilientimpact resistant tie-rod assembly.
  • Optimized linear damper eliminates coil spring and improves service life.
  • Single lift spring design provides greater maneuverability and improved performance
  • Parallelogram design ensures lift plates remain parallel for longer air spring life while maintaining proper wheel tracking
  • Delivers up to 9 inches of lift and 12 inches of axle travel for excellent ground clearance
  • Simple design and fewer parts translate to easy installation and less maintenance
  • Also available in kit form with no axle