Allis Chalmers HD21 VS New Holland 8970 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 | - |

New Holland 8970
General InfosMake | New Holland |
Model | 8970 |
Country | United states |
Production | From 1993 Until 2002 |
Price | 127,000 USD |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | New Holland 8970 Manual |
Dimensions, sizes and tires
AG front tires | 14L-16.1 (2WD) |
AG rear tires | 18.4R42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 16,950 lbs or 7688 kg |
Length | 196.7 inches [499 cm] |
Width | 96.7 inches [245 cm] |
Height | 121.3 inches [308 cm] |
Wheelbase | 118.3 inches [300 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 60.3 to 107.8 inches |
Front tread size | 62 to 87 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 456 ci or 7.5 L |
Cylinders | 6 cylinders |
Engine power | 240 hp or 179.0 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 110 gal or 416.4 L |
Oil capacity | 22 qts or 20.8 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | New Holland 8970 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 950 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 130 amps |
Trans system | - |
Trans type | creeper |
Trans gears | 32 forward and 18 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | wet disc |
Cabin type | Cab standard |
Differentiel lock | - |
System | closed center load sensing |
Valves | 3 |
Pump flow | 24 gpm or 90.8 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 36.9 gal or 139.7 L |
Hydraulic pressure | 2750 psi or 189.6 bar |
Max flow | 31 gpm or 117.3 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 189.5 hp or 141.3 kW |
Fuel consumption | 11.8 gal/hour or 44.7 l/hour |
Pulling power | 28,010 lbs or 12705 kg |
Claimed power | 210 hp or 156.6 kW |
Real power | 224.5 hp or 167.4 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 | 11.8 gal/hour or 44.7 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 15,000 lbs or 6804 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


New Holland 8970 Zetor 8540


New Holland 8970 Ursus 932


Allis Chalmers HD21 Schluter Euro Trac 1700 LS


New Holland 8970 Landini Advantage 85F


New Holland 8970 John Deere 6506


Allis Chalmers HD21 Ford 7840
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 New Holland 8970 manual book version
- Cabine, electrical And mechanical parts for New Holland 8970 farm-tractor here