David Brown 780
The David Brown 780 is a utility tractor that was made from 1967 to 1971. It's a 2WD tractor with manual steering and a sliding gear transmission. This tractor has 12 forward gears and 4 reverse gears, giving farmers many options for different tasks. The 780 has a 3-cylinder diesel engine made by David Brown. The engine is liquid-cooled and naturally aspirated, with average displacement for its class. It produces 46 hp at 2200 rpm, which is about average power for utility tractors of its time. The tractor weighs 3470 lb and has a Category I hitch. It also has a live PTO with two speeds: 540 rpm and 1000 rpm. The 780 has an open operator station and uses mechanical drum brakes. Its compact size, with a length of 111.75 inches, width of 64 inches, and height of 82.5 inches, makes it suitable for various farm jobs.
Quick specs
- Category
- Utility
- Engine Power Output
- 46hp
- Operating Weight
- 3,470 lb
- Transmission
- Sliding Gear with Dry Disc Clutch
At a glance
How the 780 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 780 ranks at the 40th percentile for engine power among recorded utility tractors.
Overview
About the David Brown 780
The David Brown 780 is a utility tractor that was made from 1967 to 1971. It's a 2WD tractor with manual steering and a sliding gear transmission. This tractor has 12 forward gears and 4 reverse gears, giving farmers many options for different tasks. The 780 has a 3-cylinder diesel engine made by David Brown. The engine is liquid-cooled and naturally aspirated, with average displacement for its class. It produces 46 hp at 2200 rpm, which is about average power for utility tractors of its time. The tractor weighs 3470 lb and has a Category I hitch. It also has a live PTO with two speeds: 540 rpm and 1000 rpm. The 780 has an open operator station and uses mechanical drum brakes. Its compact size, with a length of 111.75 inches, width of 64 inches, and height of 82.5 inches, makes it suitable for various farm jobs.
Full specifications
Every recorded spec
General
| Manufacturer | David Brown |
|---|---|
| Model | 780 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Years built | 1967–1971 |
| Operating weight | 3,470lb |
Engine
| Make | David Brown |
|---|---|
| Power | 46hp |
| Cylinders | 3 |
| Displacement | 164.4ci |
| Bore | 3.94in |
| Stroke | 4.5in |
Transmission
| Type | Sliding Gear with Dry Disc Clutch |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Mechanical Drum |
| Cab | Open Operator Station |
Power take-off
| Rear PTO | Live |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 111.75in |
|---|---|
| Width | 64in |
| Height | 82.5in |
| Operating weight | 3,470lb |
Capacities
| Cooling system | 2.5gal |
|---|
Head to head
780 vs. Utility median
How the David Brown 780 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 46 hp | 55 hp | -16% | 40th |
| Engine Displacement | 164 ci | 183 ci | -10% | 43rd |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 3,470 lb | 5,303 lb | -35% | 29th |
| Length | 112 in | 137 in | -18% | 17th |
| Width | 64 in | 66 in | -3% | 45th |
| Height | 82.5 in | 94.1 in | -12% | 30th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared David Brown tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| David Brown 880 Selectamatic | 46 hp | 3,970 lb | 1965–1971 | Compare → |
| David Brown 950 | 42.5 hp | 4,230 lb | 1958–1959 | Compare → |
| David Brown 50D | 50 hp | 6,130 lb | 1953–1958 | Compare → |
| David Brown 850 | 40.1 hp | 4,094 lb | 1960–1965 | Compare → |
| David Brown 990 Implematic | 52 hp | 4,272 lb | 1961–1965 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST60A | 46.4 hp | 4,078 lb | — | Compare → |
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
| Ascot Universal 445 | 45 hp | 4,500 lb | — | Compare → |
| Barreiros 5000 VR | 45 hp | 4,080 lb | — | Compare → |
Explore
David Brown siblings
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FAQ
Common questions
What years was the David Brown 780 manufactured?
Production of the David Brown 780 ran from 1967 through 1971.
What is the working weight of the David Brown 780?
The operating weight of the David Brown 780 is approximately 3,470 lb.
What type of transmission does the David Brown 780 have?
The David Brown 780 uses a Sliding Gear with Dry Disc Clutch transmission offering 12 forward gears.
What hitch category is the David Brown 780?
The David Brown 780 uses a Category I hitch.
How powerful is the David Brown 780?
The David Brown 780 has an engine power output of 46 hp. It is powered by a 3-cylinder engine displacing 164.4 ci.
What routine service does the David Brown 780 need?
Regular maintenance for the David Brown 780 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.


