Allis Chalmers HD21 VS Steyr 8070 specs comparison

Allis Chalmers HD21
General InfosMake | Allis Chalmers |
Model | HD21 |
Country | United states |
Production | From 1954 Until 1965 |
Price | - |
Tractor type | Agricultural Crawler tractor |
Fuel | diesel |
Service repair manual | Allis Chalmers HD21 Manual |
Dimensions, sizes and tires
AG front tires | tracks |
AG rear tires | tracks |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 45500 lbs or 20638 kg |
Length | 198 inches [502 cm] |
Width | - |
Height | 99 inches [251 cm] |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 844 ci or 13.8 L |
Cylinders | 6 cylinders |
Engine power | 225 hp or 167.8 kW |
Engine RPM | 1800 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 135 gal or 511.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 24 V |
Parts And Accessories | Allis Chalmers HD21 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | torque converter |
Trans gears | 2 forward and 1 reverse |
Clutch system | - |
Wheel drive | crawler |
Final drive | - |
Steering | - |
Braking system | contracting band |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 135.12 hp or 100.8 kW |
Fuel consumption | - |
Pulling power | 40563 lbs or 18399 kg |
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 | - |

Steyr 8070
General InfosMake | Steyr |
Model | 8070 |
Country | Austria |
Production | From 1979 Until 1992 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Steyr 8070 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 (2WD) |
AG rear tires | 13.6-36 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 6,173 lbs or 2800 kg |
Length | 146.1 inches [371 cm] (2WD) |
Width | 68.2 inches [173 cm] (2WD) |
Height | 96.6 inches [245 cm] |
Wheelbase | 84.8 inches [215 cm] (2WD) |
Ground clearance | - |
Turning radius | 15.2 feet [4.6 m] |
Rear tread size | 54 to 60.2 inches |
Front tread size | 56.1 to 83.3 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 210.9 ci or 3.5 L |
Cylinders | 4 cylinders |
Engine power | 64 hp or 47.7 kW |
Engine RPM | 2400 (rpm) |
Torque | 166 lb-ft or 225.1 Nm | Torque RPM | 1600 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 22.5 gal or 85.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | - |
Parts And Accessories | Steyr 8070 Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | synchronized |
Trans gears | 16 forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | drum |
Cabin type | Steyr SK2 cab |
Differentiel lock | - |
System | - |
Valves | up to 3 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2,538 psi or 175.0 bar |
Max flow | 11.1 gpm or 42.0 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | 1000 (rpm) |
Mid PTO | - |
Mid PTO RPM | 1000 (rpm) |
Fuel consumption | - |
Hitch system | - |
Rear hitch | II/I |
Rear hitch lift | 5733 lbs or 2600 kg |
Front hitch | - |
Front hitch lift | 2,756 lbs or 1250 kg |
Related tractor comparison


Allis Chalmers HD21 SAME Hercules 160


Allis Chalmers HD21 International Harvester 5288


Allis Chalmers HD21 Zetor 10045


Allis Chalmers HD21 Iseki TL2500


Steyr 8070 John Deere 2840


Allis Chalmers HD21 John Deere 4240
Choose another tractor
Useful links and guides ....
- Allis Chalmers provided us with the latest version of its HD21 service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers HD21 farm-tractor here
- Get your Steyr 8070 manual book version
- Cabine, electrical And mechanical parts for Steyr 8070 farm-tractor here