The David Brown 1200 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 1967 to 1971. The David Brown 1200 Selectamatic is equipped with a 3.6 L (219.4 cu·in) four-cylinder diesel engine and twi variants of transmission.
The DB 1200 utility tractor used the David Brown engine. It is a 3.6 L, 3,595 cm2, (219.4 cu·in) four-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. This engine produced 73 PS (53.7 kW; 72.0 HP) at 2,300 rpm of output power.
David Brown 1200 Selectamatic Specifications
| General Specifications | |
| Model | David Brown 1200 Selectamatic |
| Length | 3,630 mm (142.9 in) |
| Width | 2WD: 1,770 mm (69.7 in) 4WD: 1,870 mm (74.0 in) |
| Height | 2,540 mm (100 in) |
| Wheel base | 2,260 mm (89 in) |
| Weight | 2WD: 2,825 kg (6,230 lbs) 4WD: 3,035 kg (6,690 lbs) |
| Fuel tank capacity | 82.0 liters (21.7 US gal, 18 Imp. gal) |
| Battery | – |
| Cabin type | Open operator station |
| Engine | |
| Engine model | David Brown |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 3.6 L, 3,595 cm2, (219.4 cu·in) |
| Bore and stroke | 100.0 mm X 114.0 mm (3.94 in X 4.49 in) |
| Horsepower | 73 PS (53.7 kW; 72 HP) at 2,300 rpm |
| Starter | Electric |
| Oil capacity: | 7.4 L (7.8 US. qt, 6.5 Imp. qt.) |
| Coolant capacity: | 13.6 L (14.4 US. qt, 12 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | – |
| Brakes | – |
| Transmission model | |
| Transmission type | Gear type with dry disc clutch |
| Gears | 6 forward and 2 reverse |
| Speed | Forward: 23.1 kmh (14.4 mph) Reverse: 13.3 (8.3 mph) |
| Transmission oil capacity | 41.0 L (10.8 US. gal, 9 Imp. gal.) |
| Transmission model | |
| Transmission type | – |
| Gears | 12 forward and 4 reverse |
| Speed | Forward: 29.0 kmh (18 mph) Reverse: (0 mph) |
| Transmission oil capacity | 41.0 L (10.8 US. gal, 9 Imp. gal.) |
| Tires | |
| Front tires | Ag: 7.50-16 (2WD), 10-24 (4WD) |
| Rear tires | Ag: 13.6-38 |
| Three-Point Hitch | |
| Caterogy | II |
| Control type | – |
| Lift capacity (at ends) | 997 kg (2,200 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540 or 540/1,000 (optional) rpm |
| Hydraulic system | |
| Hydraulic type | Selectamatic |
| Pump flow | 6.86 gpm (26 lpm) |
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