David Brown 780 VS Allis Chalmers B specs comparison
David Brown 780
General Infos| Make | David Brown |
| Model | 780 |
| Country | United states |
| Production | From 1967 Until 1971 |
| Price | - |
| Tractor type | - |
| Fuel | diesel |
| Service repair manual | David Brown 780 Manual |
Dimensions, sizes and tires
| AG front tires | 6.00-16 |
| AG rear tires | 12.4/11-28 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 3,470 lbs or 1573 kg |
| Length | 111.75 inches [283 cm] |
| Width | 64 inches [162 cm] |
| Height | 82.5 inches [209 cm] |
| Wheelbase | 75.8 inches [192 cm] |
| Ground clearance | 11.75 inches [29 cm] |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 164.4 ci or 2.7 L |
| Cylinders | 3 cylinders |
| Engine power | 46 hp or 34.3 kW |
| Engine RPM | 2200 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 9.5 gal or 36.0 L |
| Oil capacity | 6.5 qts or 6.2 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | David Brown 780 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | sliding gear |
| Trans type | - |
| Trans gears | 6 forward and 2 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | mechanical drum |
| Cabin type | - |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | 7.4 gpm or 28.0 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2000 psi or 137.9 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 38.9 hp or 29.0 kW |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 42.9 hp or 32.0 kW |
| Real power | - |
| Engine @RPM | 540@1828 (rpm) |
| PTO Clutch | - |
| Rear PTO | live |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | I |
| Rear hitch lift | 1600 lbs or 725 kg |
| Front hitch | - |
| Front hitch lift | - |
Allis Chalmers B
General Infos| Make | Allis Chalmers |
| Model | B |
| Country | United states |
| Production | From 1938 Until 1957 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | gasoline |
| Service repair manual | Allis Chalmers B Manual |
Dimensions, sizes and tires
| AG front tires | 4.00-15 |
| AG rear tires | 9-24 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 2060 lbs or 934 kg |
| Length | 110.25 inches [280 cm] |
| Width | 52.7 inches [133 cm] (minimum) |
| Height | - |
| Wheelbase | 73.4 inches [186 cm] |
| Ground clearance | 21.75 inches [55 cm] |
| Turning radius | 7.75 feet [2.4 m] (with brakes) |
| Rear tread size | 40 to 52 inches |
| Front tread size | 42 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 113 ci or 1.9 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 1400 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | gasoline |
| Fuel injection | - |
| Fuel tank size | 12 gal or 45.4 L |
| Oil capacity | 4 qts or 3.8 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 6 V |
| Parts And Accessories | Allis Chalmers B Parts |
| Batteries number | 1 |
| Batteries voltage | 6 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | positive |
| Charging system | generator |
| Charging Volts | - |
| Charging Amps | 12 amps |
| Trans system | - |
| Trans type | unsynchronized gear |
| Trans gears | 3 forward and 1 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | differential mechanical 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 | 19.51 hp or 14.5 kW |
| Fuel consumption | - |
| Pulling power | 2,667 lbs or 1209 kg |
| Claimed power | - |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | transmission |
| Rear PTO RPM | 560 (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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Allis Chalmers B McCormick-Deering W-4
David Brown 780 International Harvester T-9
David Brown 780 McCormick-Deering T-40
Allis Chalmers B Avery Ro-Trak
Allis Chalmers B Huber HK 32-45
Choose another tractor
Useful links and guides ....
- David Brown provided us with the latest version of its 780 service repair manual
- Find All mechanical and electrical parts and accessories of David Brown 780 farm-tractor here
- Get your Allis Chalmers B manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers B farm-tractor here
