D17046,000 lbs. [20,865 kg] – 50,000 lbs. [22,680 kg]

Spicer® Single ReductionHeavy-Duty Tandem Drive Axles

Ratio coverage from 3.07 through 7.17:1.

Extra wide face-width gearing.

High capacity gearing and bearing system.

Forged, heat-treated steel differential cases.

16 large, fine-pitch, M20 bolt ring gear fasteners.

Integrated ring gear and wheel differential mounting system.

Large wheel differential gearing.

Integral pinion cage and carrier.

Best-in-class interaxle driveline angles.

Broad ratio coverage allows maximum performance acrossa variety of vocations.

Greater strength for added durability.

Durability and reliability with higher horsepower/torqueengines.

Significantly stronger for increased gear and bearing life.

High clamp load for reliable performance.

Eliminates bolted joint for improved reliability.

Maximum strength, higher power density.

Added strength and eliminates a leak path.

Reduces driveline torsionals for less vibration and wear.

STIFENEBSERUTAEF

Single reduction, heavy-duty tandems for vocational applications from 46,000 to 50,000 lbs. GAWR.The D170 series tandems are ideal for construction, heavy haul, logging, oil field, refuse, and other demanding vocational applications.

Specifications:MODEL GAWR (LBS.) NOMINAL GCW (LBS.)* RATIOS

,41.6 ,75.5 ,83.5 ,52.5 ,87.4 ,65.4 ,03.4 ,01.4 ,19.3 ,37.3 ,85.3 ,24.3 ,12.3 ,70.3000,061000,64071-64D71.7 ,38.6000,061000,05071-05D

Nomenclature:A full range of available options for optimal operationand durability with less required maintenance.• Driver-controlled wheel differential lock for maximum

traction. Available on both forward and rear axle.• Carrier integrated retarder mount means more drivetrain

options with increased strength, brake performance, andreduced 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.• Optional lube pump does not require external filters

or filter changes.

D 46 - 1 7 0 DD - Forward Tandem Axle w/Interaxle DifferentialR - Rear Tandem Axle

GAWR (x 1000 lbs.)

Gear Type:1 - Standard Single Reduction

Head Assembly Series

Design Level

Options:D - Differential LockH - Heavy WallP - Optional Lube PumpR - Retarder ReadyW - Wide-track

Extra wide face-width gearingprovides greater strength forincreased durability at higherloads.

Larger wheel differential gearingmeans maximum strength andreliability.

* Varies by duty cycle.

Patented, on-demand lube pumpfor optimal spin-out protectionwithout the added heat.

Spicer® D170 Series Single ReductionTandem Drive Axles

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-0475 02/09

For spec‘ing or service assistance, call 1-877-777-5360 or visit our website at www.dana.com

Dana Commercial Vehicle Products Group3939 Technology Drive

Maumee, Ohio, USA 43537

www.dana.com