| MANUFACTURER |
John Deere |
| MODEL |
R450 |
| Engine |
|
| Make |
6068H |
| Model |
S350 |
| 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) |
