John Deere

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John Deere R450 200-hp Self-Propelled Windrower

The John Deere R450 Self-Propelled Windrower has a turbo-charged 200-horsepower PowerTech E engine.

Features and Benefits

  • John Deere R450 Self-Propelled Windrower has a turbo-charged 200-horsepower PowerTech E engine.
  • Deluxe operator's station provides optimum comfort and convenience
  • Powerful exterior lighting
  • Smoother ride and better control with the IntelliAxle™
  • Powerful, six-cylinder PowerTech™ E engine
  • Heavy-duty drive pumps and cooling package

SPECS

  • MANUFACTURER John Deere
  • MODEL R450

Engine

  • Horsepower (kW) 200 hp (149 kW) at 2400 rpm
  • Number of cylinders 6
  • Aspiration Turbocharged
  • Bore, in. (mm) 4.19 (106)
  • Stroke, in. (mm) 5 (127)
  • Compression ratio 19.0 to 1
  • Lubrication ---
  • Engine displacement 6.8 L (414 cu in.)
  • Engine speeds ---
  • Slow idle 900 rpm
  • Fast idle (no load) Adjustable
  • Rated speed 2500 rpm
  • Oil crankcase capacity (with filter), U.S. qt (L) 21 (20)
  • Cooling system, U.S. qt (L) 35 (33)
  • Bearings ---
  • Main 6
  • Thrust 1

Propelling drive 

  • Pump flows are calculated at engine rated speed and 95 percent efficiency
  • Type Hydrostatic
  • Hydrostatic pump displacement, cu in. (cm3) 0 to 3.8 (0 to 62.3)
  • Flow, gpm (L/m) ---
  • Charge/auxiliary ---
  • Type ---
  • Displacement, cu in. (cm3) ---
  • Flow, gpm (L/m) ---
  • Motor displacement ---
  • Field, cu in. (cm3) 3.97 (65)
  • Transport, cu in. (cm3) 3.0 (48)

Hydraulic platform drive

  • Pump displacement, cu in. (cm3) ---
  • Flow, gpm (L/m) ---
  • Motor displacement, cu in. (cm3) ---
  • Output 4.6 cu in. (75.4 cm3) per revolution

Final drives

  • Type Planetary
  • Ratio 34.2 to 1

Brakes

  • Type Parking brake automatically engages and disengages

Hydraulics

  • Capacity, U.S. gal. (L) 25 (94)

Fuel

  • Capacity, U.S. gal. (L) 125 (473.2)

Electrical system

  • Alternator 12 V, 120-amp capacity

Tires

  • Drive wheel standard 480 x 80 R38 radial bar
  • Drive wheel option ---
  • Caster wheels 14L x 16.1 8-ply rib

Speeds, mph (km/h)

  • Transport 21 mph (33.8 km/h)
  • Field 16 mph (25.7 km/h)

Cab

  • Construction Uni-body, welded
  • Glass (tinted), sq ft (m2) 51.5 (4.8)
  • Seat Air suspension
  • Steering column Fully adjustable, tilt telescoping
  • Training seat Standard
  • Windshield wiper Standard
  • Air conditioner Standard
  • Refrigerant R134a
  • Capacity, lb (kg) 4.5 (2 kg)
  • Filters Dry type, reusable
  • Compressor Rotary
  • Overload protection Low- and high-pressure cutoff

Lights

  • Standard ---

Instrumentation

  • Type Electonic
  • Primary display unit (cornerpost) Monitors: ground speed, platform speed, gear range, hydro temperature, engine oil temperature, hydro filter restrict, hydro charge pressure, battery voltage, operator presence, engine air filter restriction, steering column placement, HVAC temperature, DWA functionality, tilt/reel select, reel position resume, active header, reel speed resume, parking break, platform float, idle range, area counter, engine temperature guage, fuel level guage, and light modes
  • Set-point adjuster Adjusts: Float pressure, transport range, cab temperature, fan speed, variable engine rpm, air conditioning and heating

Dimensions (with platform installed)

  • Overall length, in. (mm) ---
  • Overall height, in. (mm) 125 (3200)
  • Ground clearance, in. (mm) 42 (1090)
  • Wheelbase, in. (mm) 145 (3700)
  • Tread width, in. (mm) 149 (3800)
  • Turning radius ---

Weight

  • Without platform, lb (kg) 10650 (4830)
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