Manual

AXAG-0200 June 2009 17
Heavy Haul
1. Allowable tridem gross axle weight rating (GAWR) varies with axle ratio. Refer to Structural Rating Section for
additional information regarding permissible gross axle weight ratings.
Axle
Model
Max.
GAWR (lb)
Max.
SLR (in)
Engine Max Gross Weight (lb)
(GCW)
Gear Ratios Notes
HP Torque
(lb-ft)
Operation
1
Operation
2
Fastest Slowest
Tandem Axles
DT463-P 46,000 22.0 625 2050 190,000 175,000 3.70/5.04 4.56/6.20
D46-170H 46,000 22.0 625 2050 200,000 185,000 3.42 4.56
D46-590HP 46,000 22.0 650 2250 240,000 225,000 4.75 7.30
D50-170 50,000 22.0 625 2050 200,000 185,000 3.42 4.56
D52-190P 52,000 22.0 650 2250 240,000 225,000 3.58 4.78
D52-590P 52,000 22.0 650 2250 240,000 225,000 4.75 7.30
D60-190P 60,000 22.7 650 2250 240,000 225,000 3.58 4.78
D60-590P 60,000 22.7 650 2250 240,000 225,000 4.75 7.30
D70-590P 70,000 22.7 650 2250 240,000 225,000 4.75 7.30
Tridem Axles
T60-174P 19.7 475 1650 180,000 160,000 1
TDT583-P 58,000 20.1 625 2050 190,000 175,000 3.90/5.31 4.56/6.20 1
T69-170HP 58,000 20.7 625 2050 200,000 185,000 3.91 4.78 1
T78-190P 58,000 20.7 650 2250 240,000 225,000 3.91 4.78 1
T78-590P 58,000 20.7 650 2250 240,000 225,000 4.75 7.30 1