Towing & Recovery Carrier Product Manual - Page 8
Standard Duty Chassis Requirements
RBM Minimum
(Resis
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ng Bending Moment)
Carriers without
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Carriers with
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3
3500 lb Wheel-Li
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9
1
ehind Cab
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Maximum Tire Height Above Frame Rails
(Air Suspension Dumped or Springs
Laden)
Maximum Tire Height Above Frame Rails
(Air Suspension Dumped or Springs
Laden)
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4. For 102" wide NGAR with overall
�
re tread width narrower than 94.88", an addi
�
onal 4.00" of
�
re height above frame rails is allowable.
5. For 102" wide NGAF with overall
�
re tread width narrower than 97.50", an addi
�
onal 3.50" of
�
re height above frame rails is allowable.
6. For 102" wide RRSB with overall
�
re tread width narrower than 94.63", an addi
�
onal 3.50" of
�
re height above frame rails is allowable.
7. For 102" wide STRB/NGAT with overall
�
re tread width narrower than 94.63", an addi
�
onal 2.25" of
�
re height above frame rails is allowable.
Disclaimer:
Jerr-Dan makes no guarantee that mee
�n
g the above requirements will ensure a carrier body will
fi
t on the speci
fi
ed chassis.
1. Modular Sta
�
onary Headboard requires addi
�
onal 12" of clean CA behind the cab. (Replaces Fixed Height Sta
�on
ary Headboard which required only 6" of addi
�
onal clean CA.)
2. Isuzu NRR and Hino 195 requires a minimum a
�
er frame of 40"
3. Useable CA for Jerr-Dan Carriers is de
fin
ed as the available clear space beind the cab and above the frame rails, measured from the rear most obstruc
�
on to the center of the rear axle.
Usable CA
1, 3
(Back of Cab to Centerline
of Rear Axle)
36"
2
36"
2
N/A
Miscellaneous
Requirements
NGAR - 4.25"
⁴
RRSB - 4.25"
⁶
NGAF - 4.75"
⁵
STRB - 5.25"
⁷
NGAT - 6.00"
⁷
NGAR - 2.00"
⁴
RRSB - 2.00"
⁶
NGAF - 2.50"
⁵
N/A
138” through 150”
N/A
132” through 144”
"
2
4
-
"
2
3
"
4
3
-
"
9
2
N/A
144” through 156”
12" (Clean Frame)
Chassis Requirements
Std Height & Transporter Models
All applica
�on
s
GVWR Minimum
(Gross Vehicle Weight Ra
�
ng)
19,500 lbs Total
(13,500 lbs Rear)
n
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it
p
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S
R
S
sl
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P
L
X
1,000,000 (in-lb)
(500,000 per rail)
1,000,000 (in-lb)
(500,000 per rail)
900,000 (in-lb)
(450,000 per rail)
31" - 34"
15,000 lbs Total
(11,000 lbs Rear)
19,500 lbs Total
(13,500 lbs Rear)
120” through 132”
120” through 126”
126" through 138"
15,000 lbs Total
(11,000 lbs Rear)
19,500 lbs Total
(13,500 lbs Rear)
