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FIREMAAX™ heavy-duty
rear air suspension delivers the superb ride, stability, and
handling required for fire and rescue vehicles. Combining a robust
design with performance enhancing features, FIREMAAX provides a package
of benefits previously unavailable in any one emergency vehicle air
suspension.
Capacity ratings tested for fire and rescue applications.Improved ride
for equipment, vehicle and passenger protection.
Exceptional handling for greater control during road maneuvers.Dual height control valves for weight biased
vehicles.Integrated stabilizer design results in
greater stability.Up to 12.5 inches of diagonal wheel
articulation for improved mobility.Heavy-duty shock absorbers to protect
air springs from overextension.Premium, heavy-duty rubber bushings require no
lubrication.
QUIK-ALIGN®
system simplifies axle alignment.
Heavy-duty torque rods and bushings are performance tested for longer
service life.Air springs and shock absorbers designed to package within tire envelope
for protection from external damage.Higher gross weight ratings with greater versatility.
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Model
|
FIREMAAX 240 |
FIREMAAX 270 |
FIREMAAX 480 |
FIREMAAX 540 |
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Capacity |
24,000 LBS. |
27,000 LBS. |
48,000 LBS. |
54,000 LBS. |
|
Installed Weight 1 |
510 LBS. |
650 LBS. |
1,013 LBS. |
1,300 LBS. |
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Axle Configuration |
Single
|
Single |
Tandem |
Tandem |
|
GVW Approval 2 |
40,000 LBS.
|
40,000 LBS. |
80,000 LBS. |
80,000 LBS. |
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GCW Approval 3 |
90,000 LBS.. |
122,500 LBS. |
180,000 LBS. |
245,000 LBS. |
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Site Travel Rating 4 |
30,000 LBS. |
33,000 LBS. |
60,000 LBS. |
66,000 LBS. |
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Lift Axles |
Approved |
Approved |
Approved |
Approved |
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Ride Heights 5 |
10.0" to 15.5" |
10.0" to 15.5" |
10.0" to 15.5" |
10.0" to 15.5" |
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Axle Spacing |
N/A |
N/A |
52" to 72.5" |
52" to 72.5" |
1. Installed weight includes complete suspension, torque rods, axle and frame
brackets, and all hardware. Published weight is for standard PRIMAAX suspension
using 10.0 inch ride height. Other configurations may change weight.
2. Contact Hendrickson or original equipment manufacturer for applications that
may exceed GVW/GCW approval ratings.
3. Site Travel Rating - Operators using vehicles equipped with liftable push or
tag axles must not exceed published ratings. Ratings are limited to no more than
five percent of vehicle operation at a speed not to exceed five mph. Liftable
pusher or tag axles should be raised (or unloaded) to improve vehicle
maneuverability in off-road use or when vehicle is empty. Site travel ratings
are consistent with specifications and must not be exceeded.
4. Axle travel may be limited by vehicle manufacturer; axle stop settings may
restrict suspension’s articulation.
5. For different options,
contact Hendrickson, your truck manufacturer or
dealer for further information.
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