Manual
AXAG-0200 June 2009 23
Linehaul
1. When engines with multiple torque outputs are specified, a maximum engine torque of 1750 lb-ft can be approved
if limited to direct or overdrive transmission gears only.
Axle
Model
Max.
GAWR (lb)
Max.
SLR (in)
Engine Max Gross Weight (lb)
(GVW / GCW)
Gear Ratios Notes
HP Torque
(lb-ft)
Operation
1
Operation
2
Fastest Slowest
Single Axles
21060S 21,000 21.1 300 860
60,000 50,000
3.08 5.57
S21-170 21,000 21.1 400 1450
100,000 90,000
3.07 5.57
22060S 22,000 21.1 300 860
60,000 50,000
3.08 5.57
S23-170 23,000 22.0 400 1450
100,000 90,000
3.07 5.57
S23-190 23,000 22.0 475 1650
140,000 110,000
3.07 5.57
Tandem Axles
DS344 34,000 19.7 430 1550
90,000 90,000
3.08 4.11
DS404-(P) 40,000 21.1 500 1650
143,000 110,000
3.08 4.11 1
DS405-(P) 40,000 21.1 500 1650
143,000 110,000
3.08 4.11 1
DST40-(P) 40,000 21.1 500 1650
143,000 110,000
3.36 4.33 1
DST41-(P) 40,000 21.1 500 1650
143,000 110,000
3.36 4.33 1
DSH40-(P) 40,000 21.1 600 2050
143,000 110,000
3.08 4.88
D40-170 40,000 21.1 625 2050
185,000 160,000
3.07 4.10
D46-170 46,000 22.0 650 2250
185,000 160,000
3.07 4.10
D46-170H 46,000 22.0 650 2250
185,000 160,000
3.07 4.10