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INTRAAX® Extreme Duty
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AAEDT 30K/AAEDL 30K Extreme Duty

To meet the grueling demands of logging, forestry, mining and construction operations, Hendrickson designed the INTRAAX Extreme-Duty (ED) system. Available in both top-mount and low ride height/liftable models, this INTRAAX system delivers the first integrated 30,000-lb. structural-and-axle-capacity system for severe-duty and heavy-hauling operations.

Rugged features of the INTRAAX Extreme-Duty system include low-pressure air springs with steel pistons and full bottom plate coverage; high-damping, extended-service shock absorbers; newly-designed, heavy-duty TRI-FUNCTIONAL® Bushings, and a 30,000-pound capacity axle. Heavy-duty options include rear-mount shock absorbers and chain down-stops for maximum suspension damping and control. Approved for loggers, chip vans, dumps, tankers, straight- and drop-deck platforms and specialty trailers.

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  • Available in a suspension capacity of 30,000 lbs. per axle
  • Ride heights range from 14 to 19 inches for the top mount (AAEDT 30K) and from 9 to 17 inches for the low ride height/liftable (AAEDL 30K)

Low Maintenance and Convenience Save Time and Money

  • Maintenance requirements minimized
  • Simple, functional design with fewer parts — that means fewer parts to wear out
  • QUIK-ALIGN® — fast and easy axle realignment requires no welding or special tools
  • TRI-FUNCTIONAL® Bushings — proven technology for mile after mile of trouble-free service
  • Single source for comprehensive technical support, training and warranty

Performance Plus

  • Low spring rates deliver superb ride quality
  • Rigid trailing arm, solid axle connection proven to be the most stable design
  • TRI-FUNCTIONAL Bushings optimize ride softness and control
  • Large bore shocks with greater fluid volume, premium seals and bonded bushings for extended life
  • High-capacity air springs with low-operating pressures for rapid air-up
  • Quality-controlled assembly, including ABS sensor testing

Responsive and Consistent Stopping Power

  • Industry's only standard Cam Tube System enhances S-cam alignment and extends life
  • 10-in. S-cam eliminates windup and reduces bushing wear
  • Up to a half inch less stroke required
  • Provides more braking reserve and increases safety — without the cost of long-stroke chambers
  • Lower air consumption, critical for ABS performance
  • Faster application and release cycles
  • Heat treated components for greater durability

Superior Axle Design

  • Neutral-toe axle improves mileage and tire life
  • Patented axle wrap and window weld for optimal structural integrity
  • Brake hardware welded to trailing arms rather than axle, minimizing axle stress
  • Spindle and spider mounting surfaces machined after friction welding to ensure precise brake geometry and wheel positioning for maximum brake life and efficiency
  • Wall thickness to match application demands

Worry-Free Integrated Systems From a Single Source

  • 10-year/1,000,000-mile warranty on axle/beam connection
  • 5-year/500,000-mile structural warranty
  • Supported by OEMs, dealers and designated distributors nationwide
  • Backed by Hendrickson's outstanding technical support staff
  • Damaged axles can be quickly replaced, with no grinding or welding
  • Off-the-shelf replacement parts