Allis Chalmers HD7W VS Hart-Parr 28-50 specs comparison
Allis Chalmers HD7W
General Infos| Make | Allis Chalmers |
| Model | HD7W |
| Country | United states |
| Production | From 1940 Until 1950 |
| Price | - |
| Tractor type | Agricultural Crawler tractor |
| Fuel | diesel |
| Service repair manual | Allis Chalmers HD7W 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 | 14,000 lbs or 6350 kg |
| Length | 128 inches [325 cm] |
| Width | 81 inches [205 cm] |
| Height | 69 inches [175 cm] |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 213 ci or 3.5 L |
| Cylinders | 3 cylinders |
| Engine power | - |
| Engine RPM | 1500 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 31 gal or 117.3 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Allis Chalmers HD7W Parts |
| Batteries number | 2 |
| Batteries voltage | 6 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | sliding gear |
| Trans gears | 4 forward and 1 reverse |
| Clutch system | - |
| Wheel drive | crawler |
| Final drive | - |
| Steering | - |
| Braking system | - |
| Cabin type | - |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 45 hp or 33.6 kW |
| Drawbar horsepower | 57.31 hp or 42.7 kW |
| Fuel consumption | - |
| Pulling power | 12,171 lbs or 5520 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 | - |
Hart-Parr 28-50
General Infos| Make | Hart-Parr |
| Model | 28-50 |
| Country | United states |
| Production | From 1927 Until 1930 |
| Price | 2085 USD |
| Tractor type | - |
| Fuel | gasoline |
| Service repair manual | Hart-Parr 28-50 Manual |
Dimensions, sizes and tires
| AG front tires | 28x7 steel |
| AG rear tires | 51x14 steel |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 8600 lbs or 3900 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 675.1 ci or 11.1 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 850 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | gasoline |
| Fuel injection | - |
| Fuel tank size | - |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Hart-Parr 28-50 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | gear |
| Trans type | - |
| Trans gears | 2 forward and 1 reverse |
| Clutch system | - |
| Wheel drive | - |
| Final drive | - |
| Steering | - |
| Braking system | - |
| Cabin type | - |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 28 hp or 20.9 kW |
| Drawbar horsepower | 46 hp or 34.3 kW |
| Fuel consumption | - |
| Pulling power | - |
| 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 | - |
Related tractor comparison
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Choose another tractor
Useful links and guides ....
- Allis Chalmers provided us with the latest version of its HD7W service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers HD7W farm-tractor here
- Get your Hart-Parr 28-50 manual book version
- Cabine, electrical And mechanical parts for Hart-Parr 28-50 farm-tractor here
