The Oliver 1855 is a 2WD/4WD row-crop tractor from the 55 series. This tractor was manufactured by the White from 1969 to 1975. The Oliver 1855 is equipped with 5.1 L, diesel or gasoline engine and gear type transmission (6 forward and 2 reverse gears) with disc clutch or partial power shift (18 forward and 6 reverse).
The Oliver 1855 row-crop tractor used 5.1 L, 5,080 cm2, (310 cu·in) six-cylinders turbocharged diesel or gasoline engine with 98.0 mm (3.86 in) of cylinder bore and 111.0 mm (4.37 in) of piston stroke. The Oliver-Waukesha diesel engine produced 99.4 PS (73.1 kW; 98 HP) at 2,400 rpm of maximum output power, gasoline engine produced 93.3 PS (68.6 kW; 92 HP) at 2,400 rpm.
The Oliver 1855 tractor is equipped with hydrostatic power steering, differential hydraulic disc brakes, open operator station (two-post ROPS or cab was available as an option) and 132 liters (34.9 US gal.; 29 Imp. gal) fuel tank.
Oliver 1855 Specifications
| General Specifications | |
| Model | Oliver 1855 |
| Length | 4,050 mm (159.4 in) |
| Width | 2,040 mm (80.3 in) |
| Height | 2,170 mm (85.4 in) |
| Wheel base | 2,610 mm (102.8 in) |
| Weight | 5,057 kg (11,150 lbs) |
| Fuel tank capacity | 132 liters (34.9 US gal.; 29 Imp. gal) |
| Battery | Two 6V |
| Cabin type | Open operator station. Two-post ROPS or cab (optional) |
| Engine | |
| Engine model | Oliver-Waukesha |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 5.1 L, 5,080 cm2, (310 cu·in) |
| Bore and stroke | 98.0 mm X 111.0 mm (3.86 in X 4.37 in) |
| Compression ratio | 16.0:1 |
| Horsepower | 99.4 PS (73.1 kW; 98 HP) at 2,400 rpm |
| Starter | Electric |
| Coolant capacity: | 18.9 L (19.97 US. qt, 16.63 Imp. qt.) |
| Engine | |
| Engine model | Oliver-Waukesha |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Gasoline |
| Displacement | 5.1 L, 5,080 cm2, (310 cu·in) |
| Bore and stroke | 98.0 mm X 111.0 mm (3.86 in X 4.37 in) |
| Compression ratio | 8.5:1 |
| Horsepower | 93.3 PS (68.6 kW; 92 HP) at 2,400 rpm |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD (optio |
| Steering type | Hydrostatic power |
| Brakes | Differential hydraulic disc |
| Transmission model | – |
| Transmission type | Gear type with disc clutch |
| Gears | 6 forward and 2 reverse |
| Speed | Forward: 23.2 kmh (14.4 mph) Reverse: 7.9 (4.9 mph) |
| Transmission model | Hydraul-Shift |
| Transmission type | Partial power shift with disc clutch |
| Gears | 18 forward and 6 reverse |
| Speed | Forward: 27.7 kmh (17.2 mph) Reverse: 9.3 (5.8 mph) |
| Tires | |
| Front tires | Ag: 11L-15 |
| Rear tires | Ag: 23.1-34 |
| Three-Point Hitch | |
| Caterogy | I/II or II/III (optional) |
| Control type | – |
| Lift capacity | Cat I/II: 1,815 kg (4,000 lbs) Cat II/III: 2,720 kg (6,000 lbs |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO spped | 540; 540/1000; 1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center |
| Pump flow | 20.0 gpm (75.7 lpm) |
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