Oliver
Oliver 2050
The Oliver 2050 is a row-crop tractor produced from 1968 to 1969 as part of the 50 Series. Built in Charles City, Iowa, USA, a total of 383 units were made. It features an Oliver-Hercules 7.8L 6-cylinder liquid-cooled diesel engine with 118 hp PTO power. Transmission options include a 6-speed unsynchronized gear and an 18-speed partial powershift Hydraul-Shift. The tractor offers two- or four-wheel drive with planetary final drives, power steering, and independent disc brakes. It has an open operator station with an optional cab with air-conditioning. The hydraulic system is open center with 2050 psi pressure and 9 gpm pump flow. The rear hitch is category III with position and draft control and a 6000 lbs lift capacity. The rear PTO is independent with 540/1000 speeds. Dimensions include a 97.7 inch wheelbase, 162.3 inch length, and 85.5 inch height, with an operating weight of 14540 lbs. Tires are 11.00-16 front and 18.4-38 rear, with additional rear tire options. The Oliver 2150 is a related model.
Power131 hp[P]
Founded1968 - 1969
Model2050
Technical Specifications
Detailed specifications and technical data for Oliver 2050
Power
| PTO (tested) | 118.78 hp (88.6 kW) |
|---|---|
| PTO (claimed) | 118 hp (88.0 kW) |
| Drawbar (tested) | 96.36 hp (71.9 kW) |
Tires
| Rear tire | 18.4-38 |
|---|---|
| Front tire | 11.00-16 |
| Additional rear tires | 23.1-34, 24.5-32 |
Engine
| Type | diesel |
|---|---|
| Model | Oliver-Hercules 7.8L 6-cyl diesel |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Fuel tank | 27.5 gal (104.1 L) |
| Rated RPM | 2400 |
| Air cleaner | dry |
| Bore/Stroke | 4.5625x4.875 inches (116 x 124 mm) |
| Displacement | 478 ci (7.8 L) |
| Firing order | 1-5-3-6-2-4 |
| Oil capacity | 19 qts (18.0 L) |
| Starter volts | 12 |
| Coolant capacity | 28 qts (26.5 L) |
| Compression ratio | 18.0:1 |
| Optional fuel tank capacity | 78 gal (295.2 L) |
Dimensions
| Length | 162.3 inches (412 cm) |
|---|---|
| Wheelbase | 97.7 inches (248 cm) |
| 2WD Rear tread | 61 to 91 inches (154 to 231 cm) |
| 4WD Rear tread | 61.5 to 111.5 inches (156 to 283 cm) |
| 2WD Front tread | 60 to 80 inches (152 to 203 cm) |
| 4WD Front tread | 66/70.75/80 inches (167/179/203 cm) |
| Ballasted weight | 18890 lbs (8568 kg) |
| Ground clearance | 18.9 inches (48 cm) |
| Operating weight | 14540 lbs (6595 kg) |
| Height (steering wheel) | 85.5 inches (217 cm) |
Hydraulics
| Type | open center |
|---|---|
| Valves | 2 to 4 |
| Pressure | 2050 psi (141.3 bar) |
| Pump flow | 9 gpm (34.1 lpm) |
Mechanical
| Drive | Two- or four-wheel drive |
|---|---|
| Brakes | Independent disc brakes |
| Final drives | planetary |
| Power steering | Yes |
| Operator station | Open operator station. Cab optional with air-conditioning. |
Production
| Type | Row-Crop tractor |
|---|---|
| Series | 50 Series |
| Built in | Charles City, Iowa, USA |
| Total built | 383 |
| Original price | $12,000 in 1969 |
| Years produced | 1968 - 1969 |
Transmission
| Options | 6-speed unsynchronized gear, 18-speed partial powershift |
|---|---|
| Partial powershift | Typepartial powershift Gears18 forward and 6 reverse Clutch330mm cerametallic disc DescriptionOliver Hydraul-Shift provides a clutchless, on-the-move shift to an over- and under-drive for each of six forward gears. TransmissionHydraul-Shift |
| Unsynchronized gear | Typeunsynchronized gear Gears6 forward and 2 reverse Clutch330mm cerametallic disc |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | III |
| Rear lift (at 24"/610mm) | 6000 lbs (2721 kg) |
Serial Numbers
| 1968 | 204444 |
|---|---|
| 1969 | 212560 |
| Final | 213932 |
Power Take-off (PTO)
| Speeds | 540/1000 |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 1000 |