- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1967–1971
- 11,550 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
David Brown 780 Selectamaric Engine specs
10 engine values on record for the 780 Selectamaric.
Engine power, claimed · gross or net not stated
46.0 hp
34.3 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “David Brown 780”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
What engine is in a 780 Selectamaric?
A 780 Selectamaric has a DAVID BROWN AD 3/55, a 3-cylinder 2.70 L diesel engine.
| Make & model | DAVID BROWN AD 3/55Source 1 |
|---|---|
| Fuel | DieselSource 1 |
| Cylinders | 3Source 1 |
| Displacement | 164.5 ci · 2.70 LSource 1 |
| Cooling | Liquid-cooled |
| Maximum torque | 110 lb·ft · 149 N·m |
| Maximum torque speed | 1,500 rpm |
| Cylinders | 3 |
| Displacement | 2.8 qt · 2.7 L |
| Bore | 3.9 in · 100.1 mm |
| Stroke | 4.5 in · 114.3 mm |
| Rated engine speed | 2,200 rpm |
Source · Traktorenlexikon, “David Brown 780”
Sources and how this page was built
10 engine values from Traktorenlexikon, “David Brown 1190”; and Traktorenlexikon, “David Brown 780”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: David Brown 1190 — CC BY-SA 4.0, WIKIBOOKS-TL-98543 · revision 991256. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: David Brown 780 — CC BY-SA 4.0, WIKIBOOKS-TL-115477 · revision 989260. Wikibooks contributors (Traktorenlexikon). Original document