| Manufacturer | Oliver |
| Price | 13,800(USD) |
| Model | 2150 |
| Equipment Type | Row-Crop Tractors |
| Factory | Charles City, Iowa, USA |
NEBRASKA TRACTOR TEST 986 2
| Description | Diesel 18-speed 2WD September 27 - October 7, 1968 Link: Nebraska Tractor Test 986 file PTO performance Drawbar performance Gear 4-under used for power test Gear 1-Over used for pull test |
| Power at rated engine speed | 131.48hp / 98.0kW |
| Fuel use | 8.6gal/hour / 32.6l/hour |
| Max power | 109.51hp / 81.7kW |
| Max pull | 16,509lbs / 7488kg |
OLIVER 2150 POWER
| PTO (claimed) | 131hp / 97.7kW |
| Drawbar (tested) | 109.51hp / 81.7kW |
| PTO (tested) | 131.48hp / 98.0kW |
ENGINE DETAIL
The Oliver 2150 is equipped with a robust turbocharged 6-cylinder diesel engine, offering significant torque and fuel efficiency due to its 18.0:1 compression ratio, which is advantageous for heavy-duty applications. With a displacement of 478 ci (7.8L) and rated at 2400 RPM, it excels in sustaining power during demanding tasks like plowing and hauling. However, the dual dry-type air cleaner requires regular maintenance to prevent airflow restrictions, which could impact performance if neglected.
| Description | Oliver-Hercules turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 478ci / 7.8L |
| Bore/Stroke | 4.5625x4.875inches / 116x 124mm |
| Air cleaner | dual dry type |
| 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 2150 ENGINE
The Oliver 2150 tractor features a robust Oliver-Hercules 7.8L six-cylinder diesel engine, providing substantial torque for demanding agricultural tasks. With a standard fuel tank capacity of 27.5 gallons and an optional 78-gallon fender-mounted setup, this model can facilitate extended operational periods without refueling, advantageous for large-scale farming operations. However, the weight and size may present challenges in maneuverability on smaller plots or in tight spaces.
| 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 2150 tractor features a 6-speed unsynchronized transmission combined with an 18-speed partial powershift, allowing for versatile speed control and efficient power transfer for various tasks. The unsynchronized gear may present challenges in shifting under load, potentially requiring double-clutching techniques. However, the partial powershift offers smoother transitions for heavy operations, making it advantageous for diverse agricultural applications.
| Description | 6-speed unsynchronized gear 18-speed partial powershift |
TRANSMISSION 1
The Oliver 2150 features an unsynchronized gear transmission with 6 forward and 2 reverse speeds, offering varied speed options for diverse agricultural applications. The 355.6mm cerametallic disc clutch enhances engagement durability, enabling better torque transfer under load, though it may require precise pedal operation due to the lack of synchronization. This combination is ideal for heavy-duty tasks but may present challenges for inexperienced operators in gear shifting.
| Type | unsynchronized gear |
| Gears | 6 forward and 2 reverse |
| Clutch | 355.6mm cerametallic disc |
SPEEDS 1
| Description | With 18.4-38 rear tires |
TRANSMISSION 2
The Oliver 2150's Hydraul-Shift transmission allows for seamless, clutchless gear changes, enhancing operational efficiency and reducing driver fatigue, especially in applications requiring frequent shifts. With 18 forward and 6 reverse gears, the tractor is versatile for various tasks, providing a range of speed options suitable for both heavy-duty and precision work. However, the reliance on hydraulic systems can lead to challenges in maintenance and potential hydraulic failure in demanding conditions.
| Transmission | Hydraul-Shift |
| Type | partial powershift |
| Gears | 18 forward and 6 reverse |
| Clutch | 355.6mm 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 2150 tractor features a robust 4x2 or 4x4 MFWD configuration, offering versatility in both 2WD and 4WD applications, making it suitable for varied terrain conditions. Its planetary final drives provide enhanced torque efficiency, while the independent dry disc brakes ensure reliable stopping power; however, the open operator station may lack comfort in adverse weather unless the optional air-conditioned cab is installed. The 6-speed unsynchronized gear transmission is straightforward but may impose higher driver skill requirements, whereas the 18-speed partial powershift offers improved operational flexibility for demanding field tasks.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final drives | planetary |
| Steering | power |
| Brakes | independent dry 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 2150 TIRES
The Oliver 2150 tractor features versatile tire configurations, allowing for adaptability in various agricultural tasks. The front tires (11.00-16) provide adequate flotation and traction, while the rear options (18.4-38, 23.1-34, and 24.5-32) offer significant ground contact for stability under heavy loads, making this model suitable for both tillage and transport operations. However, operators should be mindful of potential challenges in compatibility with existing implements, particularly regarding width and weight distribution.
| 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 | 12,990lbs / 5892kg |
| Ballasted weight | 21,125lbs / 9582kg |
| 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 2150 tractor has a wheelbase of 97.7 inches, providing stability for heavy-duty applications like plowing and tilling. Weighing in at 12,990 lbs, its robust structure supports significant power demands while the tire specifications (11.00-16 front and 18.4-38 rear) ensure optimal traction in diverse terrains. However, its weight may limit mobility on softer ground, necessitating consideration for terrain type when deploying this tractor for fieldwork.
| Wheelbase | 97.7inches / 248cm |
| Weight | 12,990lbs / 5892kg |
| Front tire | 11.00-16 |
| Rear tire | 18.4-38 |
2150 SERIAL NUMBERS
| 1968 | 204480 |
| 1969 | 212554 |
| Final | 216595 |