John Deere 9RX 590

The John Deere 9RX 590 is an articulated crawler tractor produced since 2021. It belongs to the 9R Series and is built in Waterloo, Iowa, USA. It features a powerful John Deere JD14 13.6L 6-cylinder turbocharged aftercooled diesel engine with a rated gross power of 582 hp and maximum gross power of 639.7 hp. The tractor has an 18-speed full power shift transmission (e18) with 18 forward and 6 reverse gears. It is equipped with articulated crawler drive, bull gear final drives, electro-hydraulic differential locks front and rear, articulated power steering, and hydraulic wet disc brakes. The cab is standard with air-conditioning. Hydraulics are closed center pressure/flow compensated with 4 to 8 valves and pump flow options of 55 gpm or optional 110 gpm. The rear hitch is IVN/IV type with a rear lift capacity of 15000 lbs, optionally 20000 lbs. The rear PTO is independent with a 1000 rpm type. Dimensions include a 162.5 inch wheelbase, 346.3 inch length, 146.3 inch cab height, and a shipping weight of 56320 lbs. Track widths available are 30 or 36 inches. Electrical system features a negative ground, alternator charging system with 250 amps standard and optional 330 amps, 3 batteries at 12 volts each. Original price was $858,308 in 2023.