| Manufacturer |
Oliver |
| Price |
8,200(USD) |
| Model |
1865 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Minneapolis, Minnesota, USA |
NEBRASKA TRACTOR TEST 978 2
| Description |
Diesel Ampli-Torc 2WD June 4 - 20, 1968 Link: Nebraska Tractor Test 978 file PTO performance Drawbar performance Gear 2DD used for power test. Gear 1AT used for pull test |
| Power at rated engine speed |
97.78hp / 72.9kW |
| Fuel use |
6.8gal/hour / 25.7l/hour |
| Max power |
83.30hp / 62.1kW |
| Max pull |
11,954lbs / 5422kg |
NEBRASKA TRACTOR TEST 979 2
| Description |
LP gas Ampli-Torc 2WD June 4 - 20, 1968 Link: Nebraska Tractor Test 979 file PTO performance Drawbar performance Gear 2DD used for power test. Gear 1AT used for pull test |
| Power at rated engine speed |
97.57hp / 72.8kW |
| Fuel use |
9.9gal/hour / 37.5l/hour |
| Max power |
84.12hp / 62.7kW |
| Max pull |
12,006lbs / 5445kg |
NEBRASKA TRACTOR TEST 980 2
| Description |
Gasoline Ampli-Torc 2WD June 11 - 20, 1968 Link: Nebraska Tractor Test 980 file PTO performance Drawbar performance Gear 2DD used for power test. Gear 1AT used for pull test |
| Power at rated engine speed |
97.81hp / 72.9kW |
| Fuel use |
8.4gal/hour / 31.8l/hour |
| Max power |
87.88hp / 65.5kW |
| Max pull |
11,808lbs / 5356kg |
OLIVER 1865 POWER
| Drawbar (claimed) |
83hp / 61.9kW |
| PTO (claimed) |
98hp / 73.1kW |
| Drawbar (tested) |
87.88hp / 65.5kW |
| PTO (tested) |
97.81hp / 72.9kW |
ENGINES OVERVIEW
The Oliver 1865 features a robust Minneapolis-Moline engine lineup, including a 7.4L 6-cylinder diesel, and options for 7.0L LP gas and gasoline, providing versatility for various fuel preferences. The diesel variant offers superior torque and fuel efficiency for heavy-duty applications, while the LP gas and gasoline engines may appeal to those seeking lower emissions and maintenance simplicity. However, the larger diesel engine might introduce challenges with weight, affecting quick maneuverability in tight agricultural spaces.
| Description |
Minneapolis-Moline 7.4L 6-cyl diesel Minneapolis-Moline 7.0L 6-cyl LP gas Minneapolis-Moline 7.0L 6-cyl gasoline |
ENGINE DETAIL 1
The Oliver 1865 tractor features a Minneapolis-Moline D451-6 diesel engine with a robust 6-cylinder configuration and a substantial displacement of 451ci (7.4L), providing significant torque for heavy-duty applications. With a compression ratio of 15.4:1 and a rated RPM of 1800, it is optimized for efficient low-speed power delivery, making it suitable for tasks such as tilling and towing in agricultural settings. However, be mindful of its dry air cleaner; while it reduces maintenance frequency, it may lead to reduced air intake efficiency in extremely dusty conditions, requiring regular monitoring.
| Description |
Minneapolis-Moline D451-6 diesel 6-cylinder liquid-cooled |
| Displacement |
451ci / 7.4L |
| Bore/Stroke |
4.375x5.00inches / 111x 127 mm |
| Air cleaner |
dry |
| Compression |
15.4:1 |
| Rated RPM |
1800 |
| Starter volts |
12 |
ENGINE DETAIL 2
The Oliver 1865 features a Minneapolis-Moline 425C-6 LP gas engine with a substantial displacement of 425.5 cubic inches, providing robust torque for heavy-duty tasks. The 9:1 compression ratio helps optimize fuel efficiency at the rated 1800 RPM, ideal for farming operations that require consistent power delivery. However, the tractor's reliance on liquid propane may limit fuel availability in some regions, impacting operational flexibility compared to diesel alternatives.
| Description |
Minneapolis-Moline 425C-6 LP gas 6-cylinder liquid-cooled |
| Displacement |
425.5ci / 7.0L |
| Bore/Stroke |
4.25x5.00inches / 108x 127 mm |
| Air cleaner |
dry |
| Compression |
9:1 |
| Rated RPM |
1800 |
| Firing order |
1-5-3-6-2-4 |
| Starter volts |
12 |
ENGINE DETAIL 3
The Oliver 1865 features a robust Minneapolis-Moline 425C-6 gasoline engine with a 7.0L displacement and a dry air cleaner which can enhance engine longevity. Its 7.1:1 compression ratio and 1800 RPM rated speed provide a balance of torque and efficiency, ideal for heavy-duty applications like tilling or hauling. However, the relatively lower compression may limit power output compared to modern turbocharged engines, which could affect performance in demanding scenarios.
| Description |
Minneapolis-Moline 425C-6 gasoline 6-cylinder liquid-cooled |
| Displacement |
425.5ci / 7.0L |
| Bore/Stroke |
4.25x5.00inches / 108x 127 mm |
| Air cleaner |
dry |
| Compression |
7.1:1 |
| Rated RPM |
1800 |
| Firing order |
1-5-3-6-2-4 |
| Starter volts |
12 |
OLIVER 1865 ENGINES
The Oliver 1865 tractor offers versatility with three engine options: a robust 7.4L diesel, a 7.0L LP gas, and a 7.0L gasoline six-cylinder, catering to varying power needs and fuel preferences. Its substantial 40-gallon fuel tank ensures extended operation, ideal for long-duration agricultural tasks. However, operators should consider the weight and balance implications of the diesel engine, which could affect maneuverability in certain terrains.
| Description |
Minneapolis-Moline 7.4L 6-cyl diesel/Minneapolis-Moline 7.0L 6-cyl LP gas Minneapolis-Moline 7.0L 6-cyl gasoline |
| Fuel tank |
40gal / 151.4L |
TRANSMISSION
The Oliver 1865's Ampli-Torc partial power shift transmission enhances operational efficiency by allowing smoother gear transitions, facilitating power management under varying load conditions. With 10 forward gears and 2 reverse, this tractor provides versatility for different agricultural tasks, although the dry disc clutch may require more frequent maintenance compared to wet clutches. Overall, its design is suited for extensive fieldwork and tasks requiring optimal power adjustment, making it a reliable choice for farmers needing adaptability.
| Transmission |
Ampli-Torc |
| Type |
partial power shift |
| Gears |
10 forward and 2 reverse |
| Clutch |
dry disc |
| Description |
Five-speed transmission with power shift between drive drive (DD) and Ampli-Torc (AT). |
MECHANICAL
The Oliver 1865 tractor features a versatile 4x2 2WD and optional 4WD configurations, allowing for enhanced traction across diverse terrains; however, the 2WD may limit performance in adverse conditions. Its hydrostatic power steering provides responsive handling, improving operator comfort during prolonged use. The 10-speed partial power shift transmission allows for efficient power management, making it suitable for various agricultural tasks, albeit requiring skill for optimal gear selection.
| Chassis |
4x2 2WD/4x4 MFWD 4WD (optional) |
| Steering |
hydrostatic power |
| Brakes |
differential dry disc |
| Cab |
Cab optional with air-conditioning. |
| Transmission |
10-speed partial power shift |
HYDRAULICS
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 |
OLIVER 1865 TIRES
The Oliver 1865 tractor features agricultural front tires sized 7.50-16 and rear tires 23.1-30, providing a robust traction setup suitable for diverse field operations. The larger rear tires enhance stability and flotation in soft soils, while the front tires offer maneuverability. However, the specific tire sizes may limit compatibility with certain implements, necessitating careful selection based on the intended agricultural applications.
| Ag front |
7.50-16 |
| Ag rear |
23.1-30 |
DIMENSIONS
| Wheelbase |
103inches / 261cm |
| Operating weight |
10,300lbs / 4672kg |
| Ballasted weight |
15,145lbs / 6869kg |
| Front tread |
56 to 80inches / 142to 203 cm |
| Rear tread |
64 to 96inches / 162to 243 cm |
DIMENSIONS & TIRES
The Oliver 1865 tractor features a 103-inch wheelbase, providing stability during heavy operations. Weighing in at 10,300 lbs, its substantial mass enhances traction but may limit maneuverability in tight spaces. The front tire size of 7.50-16 paired with substantial rear tires (23.1-30) contributes to excellent load-bearing capabilities, making it ideal for agricultural tasks involving heavy implements.
| Wheelbase |
103inches / 261cm |
| Weight |
10,300lbs / 4672kg |
| Front tire |
7.50-16 |
| Rear tire |
23.1-30 |
