Spicer® Double Reduction Heavy-Duty Tandem Drive Axles
Spicer® Double Reduction Heavy-Duty Tandem Drive Axles
Spicer® Double Reduction Heavy-Duty Tandem Drive Axles
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Spicer ® <strong>Double</strong> <strong>Reduction</strong><strong>Heavy</strong>-<strong>Duty</strong> <strong>Tandem</strong> <strong>Drive</strong> <strong>Axles</strong>D59046,000 lbs. [20,865 kg] – 70,000 lbs. [31,751 kg]Introducing a new family of double reduction,heavy-duty tandems for vocational applications from46,000 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.FEATURESRatio 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 mountingsystem.Large wheel differential gearing.Integral pinion cage and carrier.Strongest axle housing box section in its class.BENEFITSBroad ratio coverage allows maximum performance acrossa variety of vocations.Greater strength for added durability.Durability and reliability with higher horsepower/torqueengines.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 <strong>Double</strong> <strong>Reduction</strong><strong>Tandem</strong> <strong>Drive</strong> <strong>Axles</strong>Specifications:MODEL GAWR (LBS.) NOMINAL GCW (LBS.)* RATIOSD46-590P 46,000240,000D52-590P 52,000 240,000D60-590P 60,000 240,000D70-590P 70,000 240,000* Varies by duty cycle.4.75, 4.99, 5.19, 5.44, 5.70, 5.98, 6.34, 6.65, 7.30, 7.48, 7.75, 8.55, 9.51, 9.97, 10.90A full range of available options for optimal operationand durability with less required maintenance.• <strong>Drive</strong>r-controlled wheel differential lock for maximumtraction. Available on both forward and rear axle.• Wheel differential lock feature can be field retrofittedthroughout the life of the vehicle.• Carrier integrated retarder mount means more drivetrainoptions 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 strengthand durability.Nomenclature:D - Forward <strong>Tandem</strong> Axlew/Interaxle DifferentialR - Rear <strong>Tandem</strong> AxleGAWR (x 1000 lbs.)Gear Type:1 - Standard Single <strong>Reduction</strong>5 - Helical <strong>Double</strong> <strong>Reduction</strong>D 52 - 5 9 0 DOptions:D - Differential LockR - Retarder ReadyP - Optional Lube PumpW - Wide-trackDesign LevelHead Assembly SeriesExtra wide face-width gearingprovides greater strength forincreased durability at higherloads.Larger wheel differential gearingmeans maximum strength andreliability.Patented, on-demand lube pumpfor optimal spin-out protectionwithout the added heat.For spec‘ing or service assistance, call 1-877-777-5360 or visit our website at www.dana.comDana Commercial Vehicle Products Group3939 Technology <strong>Drive</strong>Maumee, Ohio, USA 43537www.dana.comAll 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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