| Manufacturer | John Deere |
| Price | - |
| Model | 8320RT |
| Equipment Type | Agricultural Crawler Tractors |
| Factory | Waterloo, Iowa, USA |
JOHN DEERE 8320RT POWER
| Engine (gross) | 320hp / 238.6kW |
| PTO (claimed) | 264hp / 196.9kW 150hp / 111.9kW (front) |
ENGINE DETAIL
The John Deere 8320RT features a robust 9.0L PowerTech PSS diesel engine with dual variable geometry turbochargers, providing enhanced power delivery and efficiency. Its Tier 4B emissions compliance, achieved through selective catalyst reduction, minimizes environmental impact while delivering a rated power of 320hp, making it suitable for heavy-duty agricultural tasks. However, the complexity of the dual turbo system may introduce maintenance challenges and necessitate skilled technicians for optimal performance management.
| Description | John Deere PowerTech PSS dual variable geometry turbochargers diesel 6-cylinder liquid-cooled |
| Displacement | 548ci / 9.0L |
| Bore/Stroke | 4.66x5.35inches / 118x 136mm |
| Emissions | Tier 4B |
| Emission control | selective catalyst reduction |
| Rated Power (EC 97/98) | 320hp / 238.6kW |
| Starter | electric |
| Starter volts | 12 |
JOHN DEERE 8320RT ENGINE
The John Deere 8320RT is equipped with a 9.0L 6-cylinder diesel engine, delivering robust power and torque for demanding agricultural tasks. Its chassis features a specialized rubber track system, improving traction and soil protection on varied terrains. Advantages include enhanced fuel efficiency and reduced soil compaction, making it ideal for large-scale planting and tillage operations.
| Description | John Deere 9.0L 6-cyl diesel |
TRANSMISSION
The John Deere 8320RT features the AutoPowr transmission, providing an infinitely variable transmission (IVT) that enhances operational efficiency by allowing seamless speed adjustments without shifting gears. This system is advantageous for tasks requiring precise speed control, such as tillage or planting, improving fuel efficiency and reducing operator fatigue. However, maintenance may be more complex compared to traditional gear transmissions, necessitating skilled technicians for repairs and diagnostics.
| Transmission | John Deere AutoPowr |
| Type | infinitely variable transmission (IVT) |
| Gears | infinite forward and reverse |
MECHANICAL
The John Deere 8320RT features a 4x4 MFWD system, enhancing traction and stability across diverse terrains, which is advantageous for heavy tillage and plowing. Its hydraulic wet disc brakes provide reliable stopping power, essential for safety during high-load operations, while the optional dual-line air trailer brakes offer flexibility for towing equipment. The CommandView III cab, equipped with air-conditioning, ensures operator comfort during extended use, particularly beneficial in adverse weather conditions.
| Chassis | 4x4 MFWD 4WD |
| Brakes | hydraulic wet disc |
| Trailer brakes | hydraulic (optional) dual line air (optional) |
| Cab | CommandView III cab standard with air-conditioning |
| Transmission | infinitely variable transmission (IVT) |
CAPACITY
| Hydraulic system | 10.6gal / 40.1L |
HYDRAULICS
| Type | closed-center load sensing pressure flow compensated |
| Capacity | 10.6gal / 40.1L |
| Rear valves | 4 to 6 |
| Pump flow | 60gpm / 227.1lpm |
| SCV flow | 35gpm / 132.5lpm 42gpm / 159.0lpm (optional) |
TRACTOR HITCH
| Rear Type | IVN/III |
| Rear lift | 15000lbs / 6804kg 20000lbs / 9072kg (optional) |
| Drawbar | Cat 4 Cat 4 Heavy-Duty optional |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.75) |
| Front PTO | optional independent |
| Front RPM | 1000 (1.75) / 1000 (1.375) |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 240 |
| Batteries | 2 |
| Battery CCA | 925 (each) |
| Battery volts | 12 |