Heavy Duty Transaxle offers some of the most durable and reduced-maintenance axles available for the mobile crane market. Whether it’s the one-of-a-kind MOX series RT crane axles or any of our proven PSC or 610 models, our heritage of delivering custom-built solutions for the mobile crane market means you can be confident in your ability to get the job done.

We stock a full line of axles and differentials designed to support mobile cranes. Representative models are below; contact us for more information.

Steer Axles

Product Vocation GAWR Brakes (optional) Wheel bolt circle diameter Wheel mount distance Axle ratio coverage
FS25
(non-drive)
Truck cranes 25,600 lbs 16.5 in x 7 in S cam
16.5 in x 6 in S cam
335 mm 92.6 in (2,352 mm)
95.6 in (2,428 mm)
103.3 in (2,623 mm)
N/A
PSC1764 Rough terrain cranes 50,000 lbs 18.5 in x 0.63 in
hydraulic disc
422 mm 100.9 in (2,564 mm) 11.2-30.4
PSC1794 Rough terrain cranes 58,000 lbs 18.5 in x 0.63 in
hydraulic disc
502 mm 107.2 in (2,724 mm) 13.7-37.3
PSC5494 Rough terrain cranes 90,000 lbs 22 in x 1.57 in
hydraulic disc
603 mm 116.3 in (2,955 mm) 16-37.3
MOX Rough terrain cranes 34,000 lbs 18.5 in x 0.63 in
hydraulic disc
422 mm,
502 mm
100.8 in (2,561 mm)
109 in (2,769 mm)
119.9 in (3,045 mm)
9.15-43

Rigid Axles

Product Vocation GAWR Brakes (optional) Wheel bolt circle diameter Wheel mount distance Axle ratio coverage
RS-160
single
Truck cranes 23,000 lbs 16.5 in x 7 in S cam,
16.5 in x 6 in S cam
335 mm 72.5 in (1,842 mm)
75.5 in (1,918 mm)
78.1 in (1,984 mm)
2.8-7.17
RT-160
tandem
Truck cranes 46,000 lbs 16.5 in x 7 in S cam,
16.5 in x 6 in S cam
335 mm 72.5 in (1,842 mm)
75.5 in (1,918 mm)
78.1 in (1,984 mm)
2.8-7.17
MS610
single
Truck cranes 26,000 lbs 410 mm x 180 mm
Z cam, 410 mm x
200 mm Z cam
335 mm 70.9 in (1,800 mm)
74 in (1,880 mm)
80.3 in (2,040 mm)
3.46-8.65
MT610
tandem
Truck cranes 52,000 lbs 410 mm x 180 mm
Z cam, 410 mm x
200 mm Z cam
335 mm 70.9 in (1,800 mm)
74 in (1,880 mm)
80.3 in (2,040 mm)
3.46-8.65
MZ610
tridem
Truck cranes 78,000 lbs 410 mm x 180 mm
Z cam, 410 mm x
200 mm Z cam
335 mm 70.9 in (1,800 mm)
74 in (1,880 mm)
80.3 in (2,040 mm)
4.55-8.65