Allis Chalmers 5020 VS International Harvester 1256 specs comparison

Allis Chalmers 5020
General InfosMake | Allis Chalmers |
Model | 5020 |
Country | United states |
Production | From 1977 Until 1985 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | Allis Chalmers 5020 Manual |
Dimensions, sizes and tires
AG front tires | 5.00-15 (2WD) |
AG rear tires | 9.5-24 |
Lawn front tires | 20x8.00-10 |
Lawn rear tires | 20x8.00-10 |
Indus front tires | - |
Indus rear tires | - |
Weight | 1900 lbs or 861 kg |
Length | 98.9 inches [251 cm] |
Width | 48 inches [121 cm] |
Height | 85 inches [215 cm] |
Wheelbase | 59.8 inches [151 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 39.2/51 inches |
Front tread size | 38.6 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 77.1 ci or 1.3 L |
Cylinders | 2 cylinders |
Engine power | 25 hp or 18.6 kW |
Engine RPM | 2500 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 7 gal or 26.5 L |
Oil capacity | 5 qts or 4.7 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Allis Chalmers 5020 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 70 amps |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 15 amps |
Trans system | sliding gear |
Trans type | - |
Trans gears | 12 forward and 3 reverse |
Clutch system | 215mm dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual |
Braking system | differential mechanical drum and shoe |
Cabin type | Two-post ROPS |
Differentiel lock | - |
System | open center |
Valves | 0 or 1 |
Pump flow | 5.44 gpm or 20.6 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 5.5 gal or 20.8 L |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | 17 hp or 12.7 kW |
Drawbar horsepower | 17.37 hp or 13.0 kW |
Fuel consumption | 1.6 gal/hour or 6.1 l/hour |
Pulling power | 2,346 lbs or 1064 kg |
Claimed power | 21 hp or 15.7 kW |
Real power | 20.78 hp or 15.5 kW |
Engine @RPM | 540@2320 (rpm) |
PTO Clutch | - |
Rear PTO | transmission |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 1.5 gal/hour or 5.7 l/hour |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

International Harvester 1256
General InfosMake | International Harvester |
Model | 1256 |
Country | United states |
Production | From 1967 Until 1969 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | International Harvester 1256 Manual |
Dimensions, sizes and tires
AG front tires | 10.00-16 |
AG rear tires | 18.4-38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 9940 lbs or 4508 kg |
Length | 164 inches [416 cm] |
Width | 92 inches [233 cm] |
Height | - |
Wheelbase | 105 inches [266 cm] |
Ground clearance | - |
Turning radius | 13 feet [4.0 m] |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 406.9 ci or 6.7 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2400 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 42 gal or 159.0 L |
Oil capacity | 15 qts or 14.2 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | International Harvester 1256 Parts |
Batteries number | 2 |
Batteries voltage | 6 V |
Battries Amps | 204 amps |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 55 amps |
Trans system | Torque Amplifier |
Trans type | partial power shift |
Trans gears | 16 forward and 8 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | independent hydraulic dry disc |
Cabin type | Open operator station |
Differentiel lock | - |
System | open center |
Valves | 1 |
Pump flow | 8 gpm or 30.3 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 102.03 hp or 76.1 kW |
Fuel consumption | 7.6 gal/hour or 28.8 l/hour |
Pulling power | 11,104 lbs or 5036 kg |
Claimed power | 113 hp or 84.3 kW |
Real power | 113.33 hp or 84.5 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 6.8 gal/hour or 25.7 l/hour |
Hitch system | - |
Rear hitch | III/II |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


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Useful links and guides ....
- Allis Chalmers provided us with the latest version of its 5020 service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers 5020 farm-tractor here
- Get your International Harvester 1256 manual book version
- Cabine, electrical And mechanical parts for International Harvester 1256 farm-tractor here