Spicer Double Reduction Heavy-Duty Tandem Drive Axles User Manual
®
Spicer
Double Reduction
Heavy-Duty Tandem Drive Axles
D590
46,000 lbs. [20,865 kg] – 70,000 lbs. [31,751 kg]
Introducing a new family of double reduction,
heavy-duty tandems for vocational applications from
46,000 to 70,000 lbs. GAWR.
The new D590 series tandems are ideal for construction, heavy haul, logging,
oil field, refuse, and other demanding vocational applications.
Ratio coverage from 4.75 through 10.90:1.
Extra wide face-width gearing.
High capacity gearing and bearing system.
On-demand high efficiency lube pump.
Forged, heat-treated steel differential cases.
“Diff-lock ready” carrier on front and rear axle.
Integrated ring gear and wheel differential mounting
system.
Large wheel differential gearing.
Integral pinion cage and carrier.
Strongest axle housing box section in its class.
STIFENEBSERUTAEF
Broad ratio coverage allows maximum performance across
a variety of vocations.
Greater strength for added durability.
Durability and reliability with higher horsepower/torque
engines.
Added spin-out protection, lower operating temperature.
Significantly stronger for increased gear and bearing life.
Specification flexibility to meet application requirements.
Eliminates bolted joint for improved reliability.
Maximum strength, higher power density.
Added strength and eliminates a leak path.
Added strength with less deflection.
®
Spicer
D590 Series Double Reduction
Tandem Drive Axles
Specifications:
MODEL GAWR (LBS.) NOMINAL GCW (LBS.)* RATIOS
D52-590P 52,000 240,000
D60-590P 60,000 240,000
D70-590P 70,000 240,000
* Varies by duty cycle.
Nomenclature:A full range of available options for optimal operation
and durability with less required maintenance.
•
Driver-controlled wheel differential lock for maximum
traction. Available on both forward and rear axle.
•
Wheel differential lock feature can be field retrofitted
throughout the life of the vehicle.
•
Carrier integrated retarder mount means more drivetrain
options with increased strength, brake performance, and
reduced complexity.
•
Wide-track axles for maximum stability.
•
Patented axle breather design allows unrestricted air flow
– a no maintenance feature.
•
Integral welded suspension brackets for increased strength
and durability.
D - Forward Tandem Axle
w/Interaxle Differential
R - Rear Tandem Axle
GAWR (x 1000 lbs.)
Gear Type:
1 - Standard Single Reduction
5 - Helical Double Reduction
09.01 ,79.9 ,15.9 ,55.8 ,57.7 ,84.7 ,03.7 ,56.6 ,43.6 ,89.5 ,07.5 ,44.5 ,91.5 ,99.4 ,57.4000,042000,64P095-64D
D 52 - 5 9 0 D
Options:
D - Differential Lock
R - Retarder Ready
P - Optional Lube Pump
W - Wide-track
Design Level
Head Assembly Series
Extra wide face-width gearing
provides greater strength for
increased durability at higher
loads.
Patented, on-demand lube pump
for optimal spin-out protection
without the added heat.
For spec‘ing or service assistance, call 1-877-777-5360 or visit our website at www.dana.com
Dana Commercial Vehicle Products Group
3939 Technology Drive
Maumee, Ohio, USA 43537
www.dana.com
Larger wheel differential gearing
means maximum strength and
reliability.
All applications must be approved by the Application Engineering Department. Specifications and/or design are subject to change without notice or obligation. Printed in USA AXSL-0484 01/07
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