DanaSpicer40,000 lb. Tandem Drive Axles.Built For What You Need.DanaSpicer40,000 lb. Tandem AxlesDanahas the right 40,000 lb. tandem axle no matter what you needThe DSH40 isover 400pounds lighterthan competitivetandems.The DST40 reduces driveline vibration toextend the lifeof the U-joint and synchronizer.Learn more about DanaSpicer40,000 lb. tandem axle solutions at www.roadranger.com.Choose the DanaSpicer40,000 lb. tandem axle thats right for youWhatever your application demands, Dana has a 40,000 lb. tandem axle to help you get the job done.DanaSpicerDS404Tandem AxleExclusive Dana features make the DS404axle an economical choice for applicationswhere durability is particularly essential. For example, the Flow Thrulube systemprovides much of the protection of a lube pump, without the additional cost or horsepower degradation.The DS404 is the lightest standard 40,000 lb. tandem axle in the industry.Options include differential lock, pump, and wide-track housing.Its larger inter-axle differential assembly andlockout clutch design make it ideal for awide range of vehicles and applications. Abroader range of hypoid primary gear ratiosallows optimum powertrain specification. If you needYou should choose:GAW ratingGCW ratingMaximum horsepowerMaximum torqueLow cost / durabilityDS404 Standard Tandem Axle40,000 lbs. 80,000 lbs.5501,850Torsion reductionDST40 Torsionally Tuned-40Tandem Axle40,000 lbs.80,000 lbs.5501,850High horsepower / torqueDSH40 High Performance-40Tandem Axle40,000 lbs.110,000 lbs.6502,050High horsepower /torque /GCWD40-170 Super 40Tandem Axle40,000 lbs.140,000 lbs.6502,050Are you looking for economy with durability? Are excellent ride characteristicsmost important to you? Do you want high torque and high horsepower for heavier payloads? Or do you need to handle high GCW for linehaul applications?No matter what the question, Dana has the answer. With the most complete line of 40,000 lb. tandem axles in the industry, theres a DanaSpicerdrive axlethats right for you. Each one features the quality construction and rugged durability you demand and every axle delivers proven performance, thelongest standard warranty, and the best value available.No matter what your specifications, Dana has a tandem axle to fit.The D40-170slube pump providesspin-out protectionwithout robbing horsepower.The D40-170slube pump providesspin-out protectionwithout robbing horsepower.DanaSpicerDST40 TorsionallyTuned-40Tandem AxleInnovation is at the core of the DanaSpicer DST40 Torsionally Tuned-40 Tandem.The pairing of hypoid and spiral bevel gearing decreases inter-axle drivelineangles, reducing driveline vibration. Thisprevents drivetrain component damage and extends U-joint and synchronizer life,without compromising on gear and bearingloads, for the best combination of gearingstrength, bearing system reliability, andratio flexibility.A popular range of standard axle ratiosensures flawless performance, while lowered vehicle vibration and improved ride characteristics provide a more comfortable operating experience for drivers.DanaSpicerDSH40High Performance-40Tandem AxleIn high torque, high horsepower enginessubjected to increased payload applications,nothing compares to the Dana Spicer HighPerformance-40 tandem axle design foroptimum performance. The thick wall,square-edge, high strength axle housing isdesigned for todays air-ride suspensions. Approved specifically for engines up to 650horsepower and 2,050 lbs.ft. of torque, theDSH40 High Performance-40 axle is morethan 400 pounds lighter than typical 18-inch ring gear tandems for high torque applications. It also costs much less than46,000-lb. tandems for premium, high horsepower applications.DanaSpicerD40-170 Super 40Tandem AxleDrivers in high GCW linehaul applicationsshouldnt have to worry about their axles. The Dana Spicer Super 40 tandem axle delivers the confidence they deserve. An integrated ring gear and wheel differentialmounting system eliminates the boltedjoint, improving reliability in high torque,high horsepower functions.The D40-170 Super 40 offers the largestwheel differential in its class, and itspatented on-demand lube pump protectsagainst spin-out without robbing valuablehorsepower. The robust bearing systemwas designed specifically for high torque,high horsepower applications.In addition, an integral pinion cage and carrier add strength and eliminate a leakpath, contributing to overall durability. With ratio coverage from 3.07 to 7.17:1, theD40-170 Super 40 axle provides maximumperformance across a variety of vocations.One Great Drivetrain from Two Great CompaniesThe RoadrangerPromiseThe RoadrangerSystem is an unbeatable combination of the best products from Eaton Corporation, Dana Corporation, and other trusted partners, backed by the Roadrangers the most experienced,expert, and accessible drivetrain consultants in the business. The Roadranger mission is to provide themost comprehensive customer support offerings available. This begins with a 24-hour-a-day technicalsupport call center network, an excellent source of information on warranty coverage, parts and vehiclespecifications, parts and service literature, repair strategies, and warranty claim decisions.2005 Eaton Corporation and Dana Corporation. All rights reserved.Searching For Proven Performance, Durability, and Reliability?Learn more from the leaders in advanced, reliable 40,000 lb. tandem axle technology: Dana.Call 1-800-826-HELP (4357) 24 hours a day, 7 days a week (Mexico: 001-800-826-4357).Visit us on the Web: www.roadranger.comAXSL-0481 7/05Printed in USA