David Brown 780 VS Allis Chalmers 20-35 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 20-35
General Infos| Make | Allis Chalmers |
| Model | 20-35 |
| Country | United states |
| Production | From 1922 Until 1930 |
| Price | - |
| Tractor type | Standard tread tractor |
| Fuel | gasoline |
| Service repair manual | Allis Chalmers 20-35 Manual |
Dimensions, sizes and tires
| AG front tires | 36x6 steel |
| AG rear tires | 50x12 steel |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 6640 lbs or 3011 kg |
| Length | 135 inches [342 cm] |
| Width | 66 inches [167 cm] |
| Height | 68 inches [172 cm] |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 460.7 ci or 7.6 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 930 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | gasoline |
| Fuel injection | Kingston L 1.5" carburetor |
| Fuel tank size | 25 gal or 94.6 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Allis Chalmers 20-35 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 | 2 forward and 1 reverse |
| Clutch system | hand-operated expanding shoe |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| 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 | 20 hp or 14.9 kW |
| Drawbar horsepower | 33.20 hp or 24.8 kW |
| Fuel consumption | - |
| Pulling power | 4,400 lbs or 1995 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 | - |
Related tractor comparison
David Brown 780 Avery 14-28
David Brown 780 J.I. Case 15-27
Allis Chalmers 20-35 General Ordnance 14-28 G
Allis Chalmers 20-35 Fiat 703
David Brown 780 Keck-Gonnerman 15-30
David Brown 780 Advance-Rumely OilPull M 20/35
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 20-35 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers 20-35 farm-tractor here
