| Manufacturer | Oliver |
| Price | 12,000(USD) |
| Model | 2050 |
| Equipment Type | Row-Crop Tractors |
| Factory | Charles City, Iowa, USA |
NEBRASKA TRACTOR TEST 987 2
| Description | Diesel 18-speed 2WD September 23 - October 7, 1968 Link: Nebraska Tractor Test 987 file PTO performance Drawbar performance Gear 4-under used for power test Gear 1-over used for pull test |
| Power at rated engine speed | 118.78hp / 88.6kW |
| Fuel use | 7.6gal/hour / 28.8l/hour |
| Max power | 96.36hp / 71.9kW |
| Max pull | 13,222lbs / 5997kg |
OLIVER 2050 POWER
| PTO (claimed) | 118hp / 88.0kW |
| Drawbar (tested) | 96.36hp / 71.9kW |
| PTO (tested) | 118.78hp / 88.6kW |
ENGINE DETAIL
The Oliver 2050 features a robust 478ci diesel engine with a high compression ratio of 18.0:1, enhancing torque for heavy-duty applications while operating efficiently at a rated RPM of 2400. The dry air cleaner contributes to reduced maintenance needs, but ensure proper monitoring to avoid intake issues in dusty conditions. With notable oil and coolant capacities of 19 quarts and 28 quarts, respectively, this tractor is suitable for extended operation, though regular fluid checks are critical to maintain performance and prevent overheating during prolonged use.
| Description | Oliver-Hercules diesel 6-cylinder liquid-cooled |
| Displacement | 478ci / 7.8L |
| Bore/Stroke | 4.5625x4.875inches / 116x 124mm |
| Air cleaner | dry |
| Compression | 18.0:1 |
| Rated RPM | 2400 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Oil capacity | 19qts / 18.0L |
| Coolant capacity | 28qts / 26.5L |
OLIVER 2050 ENGINE
The Oliver 2050 features a robust Oliver-Hercules 7.8L six-cylinder diesel engine, providing high torque output ideal for heavy-duty applications. With a standard fuel tank capacity of 27.5 gallons (104.1 liters) and an optional fender-mounted capacity of 78 gallons (295.2 liters), it allows for extended operational range with fewer refueling stops, enhancing productivity. However, the weight and space of the larger tanks may affect maneuverability in tight agricultural settings.
| Description | Oliver-Hercules 7.8L 6-cyl diesel |
| Fuel tank | 27.5gal / 104.1L 78gal / 295.2L *Capacity of optional fender-mounted fuel tanks |
TRANSMISSIONS OVERVIEW
The Oliver 2050 features a 6-speed unsynchronized gearbox complemented by an 18-speed partial powershift, allowing for efficient speed and power management suitable for various agricultural tasks. Its unsynchronized design may require double-clutching for gear changes, which can pose a challenge for less experienced operators. However, the partial powershift enhances shifting convenience, improving productivity during loader operations or in fieldwork scenarios where quick speed adjustments are crucial.
| Description | 6-speed unsynchronized gear 18-speed partial powershift |
TRANSMISSION 1
The Oliver 2050 tractor features an unsynchronized gear system with 6 forward and 2 reverse speeds, which can present shifting challenges, especially under load. Its 330mm cerametallic clutch offers higher thermal resistance and durability, making it suitable for intensive farming tasks, but it may have a harsher engagement than organic alternatives. Operators should be aware of the need for precise timing when shifting gears to prevent potential damage to the transmission.
| Type | unsynchronized gear |
| Gears | 6 forward and 2 reverse |
| Clutch | 330mm cerametallic disc |
SPEEDS 1
| Description | With 18.4-38 rear tires |
TRANSMISSION 2
The Oliver 2050 tractor features a partial powershift transmission with 18 forward and 6 reverse gears, enhancing versatility in various farming applications. The hydraulically actuated, clutchless shifting allows for smooth gear transitions, which minimizes the risk of stalling and improves operator efficiency. The 330mm cerametallic disc clutch provides durability but may require precise management to avoid overheating during extended operation, particularly in heavy-load scenarios.
| Transmission | Hydraul-Shift |
| Type | partial powershift |
| Gears | 18 forward and 6 reverse |
| Clutch | 330mm cerametallic disc |
| Description | Oliver Hydraul-Shift provides a clutchless, on-the-move shift to an over- and under-drive for each of six forward gears |
MECHANICAL
The Oliver 2050 tractor offers versatility with options for both 2WD and 4WD configurations, enhancing traction and stability for various terrain conditions. Its planetary final drives improve load distribution and durability, but maintenance can be more complex than traditional systems. The presence of independent disc brakes enhances stopping power, while the optional air-conditioned cab can significantly improve operator comfort in prolonged use, albeit potentially increasing initial purchase costs.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final drives | planetary |
| Steering | power |
| Brakes | independent disc |
| Cab | Open operator station. Cab optional with air-conditioning |
| Transmissions | 6-speed unsynchronized gear 18-speed partial powershift |
TRACTOR HITCH
| Rear Type | III |
| Control | position and draft control |
| Rear lift (at 24 | 6000lbs / 2721kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000/540/1000 |
OLIVER 2050 TIRES
The Oliver 2050 tractor features versatile agricultural tire options, enhancing traction and stability across varying soil conditions, with the front tire size of 11.00-16 providing adequate support for steering and load distribution. The available rear tire sizes (18.4-38, 23.1-34, or 24.5-32) allow for customization based on desired field performance, optimizing power transfer during heavy tillage or transport tasks. However, selecting larger rear tires may increase soil compaction and limit maneuverability in tight spaces.
| Ag front | 11.00-16 |
| Ag rear | 18.4-38/23.1-34/24.5-32 |
DIMENSIONS
| Wheelbase | 97.7inches / 248cm |
| Length | 162.3inches / 412cm |
| Height (steering wheel) | 85.5inches / 217cm |
| Operating weight | 14,540lbs / 6595kg |
| Ballasted weight | 18,890lbs / 8568kg |
| Ground clearance | 18.9inches / 48cm |
| 2WD Front tread | 60 to 80inches / 152to 203cm |
| 4WD Front tread | 66/70.75/80inches / 167/179/203cm |
| 2WD Rear tread | 61 to 91inches / 154to 231cm |
| 4WD Rear tread | 61.5 to 111.5inches / 156to 283cm |
DIMENSIONS & TIRES
The Oliver 2050 tractor features a wheelbase of 97.7 inches, providing stability during operation, especially for tasks like plowing or towing heavy loads. Weighing 14,540 lbs, it offers substantial traction and ground engagement, beneficial in challenging terrains but requiring adequate power for mobility. Tire specifications include front 11.00-16 for steering precision and rear 18.4-38 for increased rear grip, making it well-suited for heavy-duty agricultural applications.
| Wheelbase | 97.7inches / 248cm |
| Weight | 14,540lbs / 6595kg |
| Front tire | 11.00-16 |
| Rear tire | 18.4-38 |
2050 SERIAL NUMBERS
| 1968 | 204444 |
| 1969 | 212560 |
| Final | 213932 |