David Brown 780 VS John Deere A 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 | - |
John Deere A
General Infos| Make | John Deere |
| Model | A |
| Country | United states |
| Production | From 1934 Until 1952 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | fuel |
| Service repair manual | John Deere A Manual |
Dimensions, sizes and tires
| AG front tires | 5.50x16 |
| AG rear tires | 9/10/11.25x36 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 3783 lbs or 1715 kg |
| Length | 124 inches [314 cm] |
| Width | 83 inches [210 cm] |
| Height | 60 inches [152 cm] |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 309 ci or 5.1 L |
| Cylinders | 2 cylinders 4 valves |
| Engine power | - |
| Engine RPM | 975 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | fuel |
| Fuel injection | - |
| Fuel tank size | 14 gal or 53.0 L |
| Oil capacity | 9.25 qts or 8.8 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | John Deere A Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | unsynchronized gear |
| Trans gears | 4 forward and 1 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | differential mechanical expanding shoe |
| Cabin type | Open operator station with steel pan seat |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 18 hp or 13.4 kW |
| Drawbar horsepower | 18.72 hp or 14.0 kW |
| Fuel consumption | - |
| Pulling power | 2,923 lbs or 1325 kg |
| Claimed power | - |
| Real power | 23.63 hp or 17.6 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | transmission |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 2.3 gal/hour or 8.7 l/hour |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
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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 John Deere A manual book version
- Cabine, electrical And mechanical parts for John Deere A farm-tractor here
