John Deere 8120T VS Versatile 1080 Big Roy specs comparison

John Deere 8120T
General InfosMake | John Deere |
Model | 8120T |
Country | United states |
Production | From 2002 Until 2005 |
Price | - |
Tractor type | Agricultural Crawler tractor |
Fuel | diesel |
Service repair manual | John Deere 8120T Manual |
Dimensions, sizes and tires
AG front tires | 16,18, or 24 in tracks |
AG rear tires | 16,18, or 24 in tracks |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 25,950 lbs or 11770 kg |
Length | 207 inches [525 cm] |
Width | 103.7 inches [263 cm] (min) |
Height | 122.9 inches [312 cm] |
Wheelbase | 89 inches [226 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 496 ci or 8.1 L |
Cylinders | 6 cylinders |
Engine power | 230 hp or 171.5 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 130 gal or 492.1 L |
Oil capacity | 22.7 qts or 21.5 L |
Oil change | 250 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 8120T Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 925 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 150 amps |
Trans system | John Deere PowerShift |
Trans type | full power shift |
Trans gears | 16 forward and 4 reverse |
Clutch system | - |
Wheel drive | crawler |
Final drive | - |
Steering | electro-hydraulic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard |
Differentiel lock | - |
System | closed center pressure flow compensated |
Valves | 5 |
Pump flow | 30 gpm or 113.6 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 65 gal or 246.0 L |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 33.5 gpm or 126.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 170 hp or 126.8 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | III/IIIN |
Rear hitch lift | 15,180 lbs or 6885 kg |
Front hitch | - |
Front hitch lift | - |

Versatile 1080 Big Roy
General InfosMake | Versatile |
Model | 1080 Big Roy |
Country | Canada |
Production | From 1977 Until 1977 |
Price | - |
Tractor type | Experimental tractor |
Fuel | diesel |
Service repair manual | Versatile 1080 Big Roy Manual |
Dimensions, sizes and tires
AG front tires | 30.5-32 |
AG rear tires | 30.5-32 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 57,580 lbs or 26118 kg |
Length | 366 inches [929 cm] |
Width | - |
Height | 132 inches [335 cm] |
Wheelbase | 266.4 inches [676 cm] |
Ground clearance | - |
Turning radius | 26.6 feet [8.1 m] |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 1150 ci or 18.8 L |
Cylinders | 6 cylinders |
Engine power | 600 hp or 447.4 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 550 gal or 2081.8 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 24 V |
Parts And Accessories | Versatile 1080 Big Roy Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 900 |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | - |
Trans gears | 6 forward and 1 reverse |
Clutch system | - |
Wheel drive | 8x8 8WD |
Final drive | - |
Steering | - |
Braking system | - |
Cabin type | - |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | - |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- John Deere provided us with the latest version of its 8120T service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 8120T farm-tractor here
- Get your Versatile 1080 Big Roy manual book version
- Cabine, electrical And mechanical parts for Versatile 1080 Big Roy farm-tractor here