Suspension geometry is optimised to provide better site rating, increased capacity ranges and improved durability. Utilising industry leading validation techniques, high strength materials, and advanced manufacturing methods, HAULMAAX™ EX meets the increasing rigorous application demands by delivering the reliability and quality you’ve come to expect from Hendrickson, the leader in suspension technology.
HAULMAAX™ EX features a unique spring design that balances empty-ride quality and loaded stability. Angled bolster springs and a unique progressive load spring provide exceptional stability for demanding applications such as refuse, concrete mixers and dump.
Model | HMX EX 400 | HMX EX 460 | HMX EX 520 |
---|---|---|---|
Installed Weight 1 (kg) | 393 | 397 | 4406 |
Suspension Rating (kg) | 18,000 | 21,000 | 23,500 |
GCM Approval (kg) | 72,500 | 86,000 | 111,000 |
Job-Site Travel Rating 2 (kg) | 27,000 | 31,000 | 34,000 |
Diagonal Articulation 3(mm) | 430 | 430 | 430 |
Lift Axles | Approved | Approved | Approved |
Ride Heights4 (mm) | 203 - 337 | 203 - 470 | 241 - 337 |
Axle Spacing 5 (mm) | 1321, 1372 & 1524 | 1321, 1372, 1524 & 1842 | 1321, 1372 & 1524 |
Hendrickson approves the use of HAULMAAX EX in the following vocational truck applications: dump, concrete mixer, refuse, logging, crane / boom, platform and fire / rescue.
1. Installed weight includes complete suspension, torque rods, axle brackets, shock absorbers and frame brackets.
2. Job-site travel rating — operators using vehicles equipped with liftable pusher or tag axles must not exceed published ratings. Job-site ratings are limited to no more than five percent of vehicle operation at speeds not to exceed eight kmh. Liftable pusher or tag axles should only be raised (or unloaded) to improve vehicle manoeuvrability in job-site applications or when vehicle is empty. Job-site travel ratings are consistent with published axle manufacturer’s limitations. Axle and suspension job-site travel specifications must not be exceeded.
3. Suspension articulation may exceed vehicle’s capability and may be limited by vehicle manufacturer; vehicle manufacturer installed axle stops may restrict suspension’s articulation.
4. HAULMAAX EX ride height measurements are taken from the centerline of the axle to the bottom of the truck frame.
5. Contact Hendrickson for availability of beam lengths.
6. 52K installed weight includes complete suspension, double rebound straps, longitudinal torque rods, Hendrickson TRAAX ROD™ transverse torque rods, axle brackets, shock absorbers and frame brackets.
Need Help? Call +61 3 8792 3600 or Email customerservice@hendrickson.com.au