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David Brown 770 Selectamatic Specs
David Brown 770 Selectamatic agricultural tractor specifications: tractor type Utility Tractor, horsepower 26.8 kW, weight 1485.0 kg, transmission type Gear type with dry disc clutch.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Horsepower | 26.8 kW | 35.9 HP |
| Weight | 1485.0 kg | 3273.9 lbs |
| Transmission Type | Gear type with dry disc clutch | |
| Length | 285.0 cm | 112.2 in. |
| Years Made | 1965-1970 | |
| Engine Model | David Brown AD3/49 | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 3 | |
| Displacement | 2394 cc | 146.1 cu in. |
| Bore | 10.01 cm | 3.94 in. |
| Stroke | 10.21 cm | 4.02 in. |
| Rear PTO Type | Live | |
| Rear PTO Speed | 540 RPM | |
| Torque Power | 1400 RPM | |
| Torque Speed | 135.6 N·m | 100.0 lb-ft |
| Rated RPM | 2055 RPM | |
| Compression Ratio | 17.0:1 | |
| Battery | 12 V, 96Ah | |
| Starter | Electric | |
| Height | 204.0 cm | 80.3 in. |
| Wheelbase | 190.0 cm | 74.8 in. |
| Fuel Tank Capacity | 43.0 l | 11.4 gal |
| Oil Capacity | 7.4 l | 2.0 gal |
| Coolant Capacity | 11.4 l | 3.0 gal |
| Transmission Oil Capacity | 27.3 l | 7.2 gal |
| Final Drive | Spur gear | |
| Gears | 12 forward and 4 reverse | |
| Chassis | 4×2 2WD | |
| Max. Travel Speed | 12.9 km/h | Forward: 14.8 MPH (23.8 km/h) Reverse: 8.0 MPH |
| Brakes | Mechanical drum | |
| Differential Lock | Mechanical rear | |
| Drawbar Category | I | |
| Cabin Type | Open operator station | |
| Hitch Type | Position and draft control | |
| Steering Type | Manual | |
| Front Tires | Ag: 6.00-16, 5.50-16 | |
| Rear Tires | Ag: 12.4/11-28, 11.2/10-28 | |
| Hydraulic Type | Open center | |
| Working Pressure | 137.9 bar | 2000.0 psi |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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Buyers search this page for a David Brown 770 Selectamatic every week. Listing one is free.