D590 Two-Speed Planetary Double Reduction Single Drive Axles


The D590 Two-Speed Planetary Double Reduction Single Drive Axles offer versatile power in a complete line of planetary double reduction models. The D590 Series tandems are ideal for medium- and heavy-duty applications from 46,000 to 70,000 lbs. GAWR, including construction, heavy-haul, logging, oil field, refuse, and other demanding vocational applications.

Key Features

  • Ratio coverage from 4.75 through 10.90:1 allows maximum performance across a variety of vocations 
  • High-capacity gearing and bearing system for durability and reliability with higher horsepower/torque engines 
  • Patented axle breather design allows unrestricted air flow – a no-maintenance feature
  • Strongest axle housing box section in its class adds strength with less deflection
  • Integral welded suspension brackets for increased strength and durability



  • Industry-leading hub system technology    
  • Reduced maintenance and improved reliability
  • Increased efficiency and lower life cycle costs

Wheel Differential Lock

  • For maximum traction on slippery surfaces    
  • Increased stability improves operator safety
  • Can be retrofitted on certain models

Central Tire Inflation System

  • Maximum mobility on a variety of terrains    
  • Enhanced efficiency extends tread life
  • Reliable performance for better ride and reduced maintenance

Lube Pump

  • Industry-proven design improves vehicle reliability    
  • Does not require external filters or filter changes
  • Keeps gears lubricated

Carrier Integrated Retarder

  • Increased strength    
  • Reduced complexity

Heat-Treated Steel Differential Case

  • Provides extended gear and bearing life


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