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SAF ULX40™ Series

The SAF ULX40™ Trailer Slider Suspension Axle System is the lightest weight tandem spring ride slider suspension system available for dry van and reefer trailer applications.

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Product information

The SAF ULX40™ UltraLite40™ Slider Suspension Axle System with spring ride technology is a proven performer and the choice for many on-highway fleets for its low maintenance operation requirements. One complete integrated slider axle suspension system.

The ULX40™ Series Slider Suspension Axle System features:

  • Qwik Release Pin Pull System with 20% Less Pulling Effort
  • Optional P89™ PSP7 or P89 Plus™ Air Disc Brakes
  • Optional SC5 Dressed Drum Wheel End Package with 5-Year Warranty
  • Optional Air Release Pin Pull System for Easy Slider Subframe Repositioning  
  • Optional Tire Pilot Plus™ Tire Inflation System
  • Optional Composite Springs for Enhanced Ride Performance and Weight Savings
  • Optional Galvanization Treatment for Slider Subframe
  • Slider Subframe with Open Style C-Channel Construction for Strength and Anti-Corrosion
  • Hardened Steel Wear Pads to Reduce Hanger Wear
  • 5.75”  Diameter Robust Axle
  • Black Armour® Corrosion Protection
  • Featuring Haldex Calipers and Actuators
Technical data
Capacity:40,000 lbs. (18.1 t)
Ride Heights:13.25” - 18”
Standard Slider Width:48” (optional 42” and 54”) 
Standard Axle Track:77.5” (optional 71.5” and 83.5”) 
Interested? Get in contact.