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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”)

Technologies