Allis Chalmers HD21 VS CaseIH D40 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 | - |

CaseIH D40
General InfosMake | CaseIH |
Model | D40 |
Country | United states |
Production | From 2001 Until 2006 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | CaseIH D40 Manual |
Dimensions, sizes and tires
AG front tires | 5.50x16 (2WD) |
AG rear tires | 13.6x24 |
Lawn front tires | 25x8.50-14 (4WD) |
Lawn rear tires | 25x8.50-14 (4WD) |
Indus front tires | 10x16.5 (4WD) |
Indus rear tires | 17.5Lx24 |
Weight | 2,998 lbs or 1359 kg |
Length | 116.3 inches [295 cm] |
Width | 61.3 inches [155 cm] |
Height | 94 inches [238 cm] |
Wheelbase | 73.5 inches [186 cm] |
Ground clearance | 13 inches [33 cm] |
Turning radius | - |
Rear tread size | 47.1 to 67.4 inches |
Front tread size | 46.4 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 121.7 ci or 2.0 L |
Cylinders | 4 cylinders |
Engine power | 40 hp or 29.8 kW |
Engine RPM | 2600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 13 gal or 49.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | CaseIH D40 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 600 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 40 amps |
Trans system | - |
Trans type | synchronized shuttle |
Trans gears | 12 forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | mechanical wet disc |
Cabin type | Two-post ROPS |
Differentiel lock | - |
System | - |
Valves | 1 or 2 |
Pump flow | 9.8 gpm or 37.1 lpm |
SVC flow | - |
Steering flow | 5.1 gpm or 19.3 lpm |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | 14.9 gpm or 56.4 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 35 hp or 26.1 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | optional |
Mid PTO RPM | 2000 (rpm) |
Fuel consumption | - |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | 2,330 lbs or 1056 kg |
Front hitch | - |
Front hitch lift | - |
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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 CaseIH D40 manual book version
- Cabine, electrical And mechanical parts for CaseIH D40 farm-tractor here