The David Brown 880 Selectamatic is a 2WD or 4WD utility tractor from the Selectamatic series. This tractor was manufactured by David Brown in Meltham Mills, Huddersfield, England from 1965 to 1971. The David Brown 880 Selectamatic is equipped with a 2.7 L (164.4 cu·in) three-cylinder diesel engine and one of two transmissions: a gear type transmission with 6 forward and 2 reverse gears or a gear type transmission with 12 forward and 4 reverse gears.
The David Brown 880 Selectamatic utility tractor used the David Brown AD3/55 engine. It is a 2.7 L, 2,694 cm2, (164.4 cu·in) three-cylinder natural aspirated diesel engine with 100.0 mm (3.94 in) of the cylinder bore and 114.0 mm (4.49 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 46.6 PS (34.3 kW; 46.0 HP) at 2,200 rpm of output power and 162.7 N·m (16.6 kg·m, 119.9 ft·lb) at 1,400 rpm of torque.
The David Brown 880 Selectamatic is equipped with manual steering, differential mechanical expanding shoe brakes, open operator station or cab (optional), and 52.0 liters (13.7 US gal.; 11.4 Imp. gal) fuel tank.
David Brown 880 Selectamatic Specifications
| General Specifications | |
| Model | David Brown 880 Selectamatic |
| Length | 3,080 mm (121.3 in) |
| Width | 1,620 mm (63.8 in) |
| Height (exhaust) | 2,180 mm (85.8 in) |
| Wheel base | 2,020 mm (79.5 in) |
| Ground clearance | 500 mm (19.7 in) |
| Weight (operating) | 1,800 kg (3,970 lbs) |
| Fuel tank capacity | 52.0 liters (13.7 US gal.; 11.4 Imp. gal) |
| Battery | 12V |
| Cabin type | Open operator station or Cab (optional) |
| Engine | |
| Engine model | David Brown AD3/55 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 2.7 L, 2,694 cm2, (164.4 cu·in) |
| Bore and stroke | 100.0 mm X 114.0 mm (3.94 in X 4.49 in) |
| Compression ratio | 17.0:1 |
| Horsepower | 46.6 PS (34.3 kW; 46.0 HP) at 2,200 rpm |
| Torque | 162.7 N·m (16.6 kg·m, 119.9 ft·lb) at 1,400 rpm |
| Starter | Electric |
| Oil capacity: | 6.2 L (6.6 US. qt, 5.5 Imp. qt.) |
| Coolant capacity: | 8.5 L (9 US. qt, 7.5 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Manual |
| Brakes | Differential mechanical expanding shoe |
| Differential lock | Mechanical rear |
| Transmission model | – |
| Transmission type | Gear type with dry disc clutch |
| Gears | 6 forward and 2 reverse |
| Speed | Forward: 24.8 kmh (15.4 mph) Reverse: 13.5 kmh (8.4 mph) |
| Transmission oil capacity | 23.0 L (6.1 US. gal, 5.1 Imp. gal.) |
| Transmission model | – |
| Transmission type | Gear type with dry disc clutch |
| Gears | 12 forward and 4 reverse |
| Transmission oil capacity | 23.0 L (6.1 US. gal, 5.1 Imp. gal.) |
| Tires | |
| Front tires | Ag: 6.00×16 |
| Rear tires | Ag: 14.9-28 or 12.4-32 (UK) |
| Three-Point Hitch | |
| Category | II/I |
| Control type | Position and draft control |
| Lift capacity (at ends) | 815 kg (1,795 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | – |
| Rear PTO speed | 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Pressure | 2000 psi (137.9 bar) |
| Pump flow | 7.2 gpm (27.3 lpm) |
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