David Brown 780
Production ended · 2WD
PTO power · claimed
42.9 hp
Power
Power specifications| Engine | 46 hp gross |
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| PTO | 42.9 hp claimed |
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| Drawbar | 38.9 hp claimed |
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| Listed power | 46 hp engine basis |
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Engines
Engines fitted to the David Brown 780| David Brown 2.7L 3-cyl dieselDiesel · 3 cyl | 164 ci |
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Engine details
- David Brown 2.7L 3-cyl diesel
- Bore × stroke
- 3.94 in × 4.5 in
- Rated speed
- 2,200 rpm
- Rated power
- 46 hp
- Compression
- 17:1
- Cooling
- liquid-cooled
- Firing order
- 1-2-3
Transmissions
Transmissions for the David Brown 780| sliding gear | 12F / 4R |
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| 6-speed | 6F / 2R |
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Weight
Weight specifications| Weight | 3,470 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 75.8 in |
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| Length | 111.8 in |
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| Width | 64 in |
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| Height | 82.5 in |
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| Ground clearance | 11.8 in |
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Capacities
Capacities specifications| Fuel tank | 9.5 gal |
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Hydraulics
Hydraulics specifications| Pump flow | 7.4 gpm |
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| Pressure | 2,000 psi |
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Hitch
Hitch specifications| Rear hitch category | I |
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| Rear lift capacity | 1,600 lb |
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PTO
PTO specifications| Rear PTO | live |
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| Rear PTO speeds | 540/1000 |
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| Engine rpm at PTO speed | 540@1828 |
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Chassis
Chassis specifications| Drive | 2WD |
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| Steering | Manual steering |
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| Brakes | Mechanical drum brakes |
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Tires
Tires specifications| Front | 6.00-16 |
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| Rear | 12.4/11-28 |
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Electrical
Electrical specifications| Ground | negative |
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Production
Production specifications| Total built | 8,986 |
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| Price new | $4,000 (1971) |
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| Factories | Meltham Mills, Huddersfield, England |
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| Built by | David Brown |
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