The Oliver 2255 is a 2WD or 4WD row-crop tractor from the 55 series. This tractor was manufactured by Oliver in Charles City, Iowa, USA from 1972 to 1976.
The Oliver 2255 is equipped with one of two engines: a 9.4 L (573.0 cu·in) eight-cylinder diesel engine or a 10.4 L (636.0 cu·in) eight-cylinder diesel engine and one of two transmissions: a partial power shift transmission with 18 forward and 6 reverse gears and dry disc clutch or transmission with 6 forward and 2 reverse gears.
The tractor could be equipped with the following engines:
- Caterpillar 3150. It is a 9.4 L, 9,390 cm2, (573.0 cu·in) eight-cylinder natural aspirated diesel engine with 114.0 mm (4.49 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 149.1 PS (109.6 kW; 147.0 HP) at 2,600 rpm of output power.
- Caterpillar 3208. It is a 10.4 L, 10,422 cm2, (636.0 cu·in) eight-cylinder natural aspirated diesel engine. The cylinder bore is 114.0 mm (4.49 in) and the piston stroke is 127.0 mm (5 in). The compression ratio rating is 16.5:1. This engine produced 149.1 PS (109.6 kW; 147.0 HP) at 2,800 rpm of output power.
The Oliver 2255 is equipped with power steering, hydraulic disc brakes, open operator station. optional ROPS or cab with optional heat and air-conditioning.
Oliver 2255 Specifications
| General Specifications | |
| Model | Oliver 2255 |
| Length | 2WD: 4,210 mm (165.7 in) 4WD: 3,910 mm (153.9 in) |
| Width | 2,070 mm (81.5 in) |
| Height (exhaust) | 2WD: 2,680 mm (105.5 in) 4WD: 2,710 mm (106.7 in) |
| Wheel base | 2WD: 2,750 mm (108.3 in) 4WD: 2,120 mm (83.5 in) |
| Weight | 7,485 kg (16,502 lbs) |
| Fuel tank capacity | 132.5 liters (35 US gal, 29.1 Imp. gal) Cab tanks: 113.6 liters (30 US gal, 25 Imp. gal) Fender tanks: 295.2 liters (78 US gal, 64.9 Imp. gal) |
| Battery | |
| Cabin type | Open operator station. Optional ROPS or Cab with optional heat and air-conditioning |
| Engine | |
| Engine model | Caterpillar 3150 |
| Engine type | Four-stroke, liquid-cooled, V |
| Cylinders | 8 |
| Fuel type | Diesel |
| Displacement | 9.4 L, 9,390 cm2, (573.0 cu·in) |
| Bore and stroke | 114.0 mm X 114.0 mm (4.49 in X 4.49 in) |
| Compression ratio | 17.0:1 |
| Horsepower | 149.1 PS (109.6 kW; 147.0 HP) at 2,600 rpm |
| Starter | Electric |
| Oil capacity: | 12.3 L (13 US. qt, 10.8 Imp. qt.) |
| Coolant capacity: | 37.9 L (40 US. qt, 33.3 Imp. qt.) |
| Engine | |
| Engine model | Caterpillar 3208 |
| Engine type | Four-stroke, liquid-cooled, V |
| Cylinders | 8 |
| Fuel type | Diesel |
| Displacement | 10.4 L, 10,422 cm2, (636.0 cu·in) |
| Bore and stroke | 114.0 mm X 127.0 mm (4.49 in X 5 in) |
| Compression ratio | 16.5:1 |
| Horsepower | 149.1 PS (109.6 kW; 147.0 HP) at 2,800 rpm |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Hydraulic disc |
| Transmission model | Hydraul-Shift |
| Transmission type | Partial power shift with dry disc clutch |
| Gears | 18 forward and 6 reverse |
| Speed | Forward: 27.5 kmh (17.1 mph) Reverse: 10.1 (6.3 mph) |
| Transmission model | – |
| Transmission type | – |
| Gears | 6 forward and 2 reverse |
| Tires | |
| Front tires | Ag: 11.00-16 |
| Rear tires | Ag: 14.9-26 |
| Three-Point Hitch | |
| Category | III/II |
| Control type | Draft control |
| Lift capacity (at ends) | 2,721 kg (6,000 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 1000, 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center |
| Valves | 1 to 4 |
| Pump flow | 20.0 gpm (75.7 lpm) |
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