Allis Chalmers HD21 VS J.I. Case 1490 specs comparison
Allis Chalmers HD21
General Infos| Make | 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 | - |
J.I. Case 1490
General Infos| Make | J.I. Case |
| Model | 1490 |
| Country | Unites states |
| Production | From 1980 Until 1983 |
| Price | - |
| Tractor type | Utility tractor |
| Fuel | diesel |
| Service repair manual | J.I. Case 1490 Manual |
Dimensions, sizes and tires
| AG front tires | 11L-15 |
| AG rear tires | 18.4-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 6490 lbs or 2943 kg |
| Length | 143 inches [363 cm] |
| Width | 76.5 inches [194 cm] |
| Height | 105 inches [266 cm] |
| Wheelbase | 88.5 inches [224 cm] |
| Ground clearance | 13 inches [33 cm] |
| Turning radius | - |
| Rear tread size | 60 to 80 inches |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 219 ci or 3.6 L |
| Cylinders | 4 cylinders |
| Engine power | 83 hp or 61.9 kW |
| Engine RPM | 2200 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 36 gal or 136.3 L |
| Oil capacity | 7.8 qts or 7.4 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | J.I. Case 1490 Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | partial power shift |
| Trans gears | 12 forward and 4 reverse |
| Clutch system | hydraulic dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | power |
| Braking system | hydraulic wet disc |
| Cabin type | Two-post ROPS |
| Differentiel lock | - |
| System | open center |
| Valves | 1 |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2000 psi or 137.9 bar |
| Max flow | 8.4 gpm or 31.8 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 60.12 hp or 44.8 kW |
| Fuel consumption | 4.6 gal/hour or 17.4 l/hour |
| Pulling power | 8405 lbs or 3812 kg |
| Claimed power | 70 hp or 52.2 kW |
| Real power | 68.75 hp or 51.3 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 4.0 gal/hour or 15.1 l/hour |
| Hitch system | - |
| Rear hitch | II |
| Rear hitch lift | 4,400 lbs or 1995 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
J.I. Case 1490 John Deere 1250
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J.I. Case 1490 Iseki TX1300
Allis Chalmers HD21 John Deere 4640
Allis Chalmers HD21 Yanmar YM195
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 J.I. Case 1490 manual book version
- Cabine, electrical And mechanical parts for J.I. Case 1490 farm-tractor here
