John Deere 8120T VS Allis Chalmers D15 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 | - |

Allis Chalmers D15
General InfosMake | Allis Chalmers |
Model | D15 |
Country | United states |
Production | From 1960 Until 1968 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | gasoline |
Service repair manual | Allis Chalmers D15 Manual |
Dimensions, sizes and tires
AG front tires | 6.00-16 |
AG rear tires | 13.6-26 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 3,985 lbs or 1807 kg |
Length | 130.4 inches [331 cm] |
Width | 67 inches [170 cm] |
Height | - |
Wheelbase | 88 inches [223 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 54 to 80 inches |
Front tread size | 51 to 78 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 175 ci or 2.9 L |
Cylinders | 4 cylinders |
Engine power | - |
Engine RPM | 2000 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | gasoline |
Fuel injection | - |
Fuel tank size | 16 gal or 60.6 L |
Oil capacity | 5 qts or 4.7 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Allis Chalmers D15 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 70 amps |
Cold Amps | - |
Ground force | positive |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | shuttle |
Trans type | partial power shift |
Trans gears | 4 forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual |
Braking system | expanding shoe |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | 2.5 gal or 9.5 L |
Hydraulic pressure | 2300 psi or 158.6 bar |
Max flow | - |
Drawbar type | - |
Claimed power | 35.33 hp or 26.3 kW |
Drawbar horsepower | 33.21 hp or 24.8 kW |
Fuel consumption | 4.0 gal/hour or 15.1 l/hour |
Pulling power | 5,668 lbs or 2571 kg |
Claimed power | 40.0 hp or 29.8 kW |
Real power | 30.83 hp or 23.0 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | live |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.3 gal/hour or 12.5 l/hour |
Hitch system | - |
Rear hitch | II/I |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


John Deere 8120T Fendt Dieselross F237


Allis Chalmers D15 Ransomes MG40


John Deere 8120T Allis Chalmers H3


Allis Chalmers D15 J.I. Case 731


Allis Chalmers D15 Oliver 950


Allis Chalmers D15 IMT 533
Choose another tractor
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 Allis Chalmers D15 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers D15 farm-tractor here