Allis Chalmers HD20 VS John Deere 1250 specs comparison
Allis Chalmers HD20
General Infos| Make | Allis Chalmers |
| Model | HD20 |
| Country | United states |
| Production | From 1951 Until 1954 |
| Price | - |
| Tractor type | Agricultural Crawler tractor |
| Fuel | diesel |
| Service repair manual | Allis Chalmers HD20 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 | 41000 lbs or 18597 kg |
| Length | 191 inches [485 cm] |
| Width | - |
| Height | 95 inches [241 cm] |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 660 ci or 10.8 L |
| Cylinders | 6 cylinders |
| Engine power | 175 hp or 130.5 kW |
| Engine RPM | 1700 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 120 gal or 454.2 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 24 V |
| Parts And Accessories | Allis Chalmers HD20 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 | - |
| 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 | 117 hp or 87.2 kW |
| Drawbar horsepower | 116.7 hp or 87.0 kW |
| Fuel consumption | - |
| Pulling power | 30,464 lbs or 13818 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 | - |
John Deere 1250
General Infos| Make | John Deere |
| Model | 1250 |
| Country | United states |
| Production | From 1982 Until 1989 |
| Price | - |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | John Deere 1250 Manual |
Dimensions, sizes and tires
| AG front tires | 9.5-24 |
| AG rear tires | 14.9-28 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 4125 lbs or 1871 kg |
| Length | 134.3 inches [341 cm] |
| Width | 65.2 inches [165 cm] |
| Height | - |
| Wheelbase | 78 inches [198 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 51 to 79 inches |
| Front tread size | 55 to 74.8 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 142.7 ci or 2.3 L |
| Cylinders | 3 cylinders |
| Engine power | 44 hp or 32.8 kW |
| Engine RPM | 2500 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | direct injection |
| Fuel tank size | 17.2 gal or 65.1 L |
| Oil capacity | 11.2 qts or 10.6 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 1250 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 25 amps |
| Trans system | - |
| Trans type | sliding gear |
| Trans gears | 9 forward and 3 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | inboard planetary |
| Steering | power assist |
| Braking system | differential hydraulic wet disc |
| Cabin type | Two-post ROPS |
| Differentiel lock | mechanical |
| System | open center |
| Valves | 0 to 2 |
| Pump flow | 11.2 gpm or 42.4 lpm |
| SVC flow | - |
| Steering flow | 4.7 gpm or 17.8 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 15.9 gpm or 60.2 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 33.44 hp or 24.9 kW |
| Fuel consumption | 2.4 gal/hour or 9.1 l/hour |
| Pulling power | 5,164 lbs or 2342 kg |
| Claimed power | 40 hp or 29.8 kW |
| Real power | 40.98 hp or 30.6 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | continuous |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 2.4 gal/hour or 9.1 l/hour |
| Hitch system | center-link draft sensing with position and control |
| Rear hitch | II/I |
| Rear hitch lift | 2240 lbs or 1016 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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John Deere 1250 John Deere 3440
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Useful links and guides ....
- Allis Chalmers provided us with the latest version of its HD20 service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers HD20 farm-tractor here
- Get your John Deere 1250 manual book version
- Cabine, electrical And mechanical parts for John Deere 1250 farm-tractor here
