| Manufacturer | Fiat-Hesston |
| Price | 26(USD) |
| Model | 80-66 |
| Equipment Type | Utility Tractors |
| Factory | Fiat |
ENGINE DETAIL
The Fiat-Hesston 80-66 tractor is powered by a 3.9L Fiat 8045.05 diesel engine, delivering 80hp at a rated RPM of 2500, which offers a balance of power for medium-duty applications. Its 17:1 compression ratio enhances fuel efficiency while the pre-heating system is beneficial for cold starts, though ether pre-starters require careful handling to avoid damage. The 12V electric starter system ensures reliable ignition, making it suitable for farming tasks in varying temperatures and conditions.
| Description | Fiat 8045.05 diesel 4-cylinder liquid-cooled |
| Displacemen | 238.5ci / 3.9L |
| Bore/Strok | 4.094x4.527inches / 104 x 115mm |
| Powe | 80hp / 59.7kW |
| Pre-heatin | ether |
| Compressio | 17:1 |
| Rated RP | 2500 |
| Starte | electric |
| Starter volt | 12 |
HESSTON 80-66 ENGINE
The Fiat-Hesston 80-66 tractor is powered by a robust 3.9L 4-cylinder diesel engine, providing reliable torque for various agricultural tasks. Its 19.2-gallon (72.7L) fuel tank offers extended operational capacity, making it suitable for longer farming sessions without frequent refueling. However, potential challenges may include weight distribution and maneuverability in tight spaces due to its larger fuel tank size.
| Description | Fiat 3.9L 4-cyl diesel |
| Fuel tan | 19.2gal / 72.7L |
TRANSMISSIONS OVERVIEW
The Fiat-Hesston 80-66 tractor features a 12-speed partially synchronized transmission, allowing smooth shifting between gears, while the 12-speed mechanical shuttle facilitates quick directional changes, enhancing operator efficiency in field applications. The 20-speed creeper option provides exceptional low-speed control for precise operations, such as planting or tillage. Its robust drivetrain design offers advantages in both productivity and versatility, making it suitable for various agricultural tasks, but may require careful maintenance to ensure optimal performance.
| Description | 12-speed partially synchronized / 12-speed mechanical shuttle/20-speed creeper |
TRANSMISSION 1
The Fiat-Hesston 80-66 tractor features a partially synchronized transmission with 12 forward and 4 reverse gears, offering flexibility in various field operations. The transmission's three-range design (I-III) with four gears per range ensures smooth shifting and enhances operator efficiency, particularly when handling diverse tasks such as plowing or hauling. A potential challenge may include the learning curve associated with mastering the synchronization for optimal performance, especially in demanding applications.
| Typ | partially synchronized |
| Gear | 12 forward and 4 reverse |
| Description | Four gears (1-4) in three ranges (I-III) Shifts between gears are synchronized |
SPEEDS 1
| Description | With 18.4-30 rear tires |
TRANSMISSION 2
The Fiat-Hesston 80-66 features a mechanical shuttle transmission with 12 forward and reverse gears, comprising four gears in three ranges (I-III), which allows for seamless direction change without clutching. This design enhances maneuverability, making it suitable for tasks requiring frequent directional shifts, such as loader work or field tillage. However, operators may face a learning curve with gear selection to optimize performance under varying load conditions.
| Typ | mechanical shuttle |
| Gear | 12 forward and reverse |
| Description | Four gears (1-4) in three ranges (I-III) with shuttle |
SPEEDS 2
| Description | With 18.4-30 rear tires |
TRANSMISSION 3
The Fiat-Hesston 80-66 tractor features a creeper transmission with a total of 20 forward and 8 reverse gears, enhancing its versatility for various agricultural tasks, especially at low speeds in the creeper range. The inclusion of four gears across three ranges (I-III) allows for precision control and optimal torque application in different field conditions. However, operators may face a steeper learning curve due to the complexity of gear selection, making it essential for effective productivity in challenging terrains.
| Typ | creeper |
| Gear | 20 forward and 8 reverse |
| Description | Four gears (1-4) in three ranges (I-III) with normal and creeper ranges |
SPEEDS 3
| Description | With 18.4-30 rear tires |
HESSTON 80-66 TRANSMISSIONS
The Fiat-Hesston 80-66 features a 12-speed partially synchronized transmission, allowing for smoother gear shifts in both forward and reverse, which enhances operational efficiency in diverse agricultural tasks. The 12-speed mechanical shuttle provides immediate direction changes without clutch engagement, beneficial for loader work and transport. The availability of a 20-speed creeper gear is ideal for tasks requiring precise speed control, such as tilling or planting in tight spaces, though the added complexity may necessitate a steeper learning curve for operators.
| Description | 12-speed partially synchronized / 12-speed mechanical shuttle / 20-speed creeper |
MECHANICAL
The Fiat-Hesston 80-66 tractor offers both two- and four-wheel drive options, enhancing versatility for various terrains. Key advantages include power steering for improved maneuverability and mechanical wet disc brakes for reliable stopping in challenging conditions. However, operators should consider the optional four-post ROPS canopy for enhanced safety, especially during fieldwork in hilly or uneven landscapes.
| Description | Two- or four-wheel drive Power steering Differential mechanical wet disc brakes Four-post ROPS Canopy optional |
HYDRAULICS
| Typ | open center |
| Pressur | 2700psi / 186.2bar |
| Valve | 1 to 3 |
| Total flo | 11gpm / 41.6lpm |
TRACTOR HITCH
| Rear Typ | II |
| Contro | position and lower-link draft control |
| Rear lif | 5194lbs / 2355kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540/ground/540/1000 OptOptional |
HESSTON 80-66 TIRES
The Fiat-Hesston 80-66 tractor's two-wheel drive configuration with 7.50-16 front and 18.4-30 rear tires provides decent traction for lighter agricultural tasks, but may struggle in muddy or hilly terrains. In contrast, the four-wheel drive version with larger 12.4-24 front tires enhances stability, traction, and maneuverability, making it more suitable for challenging field conditions. It is essential to consider terrain and operational requirements when choosing between 2WD and 4WD configurations.
| 2WD Standard tires (ag | Front: 7.50-16. Rear: 18.4-30 |
| 4WD Standard tires (ag | Front: 12.4-24. Rear: 18.4-30 |
DIMENSIONS & TIRES
The Fiat-Hesston 80-66 tractor features a versatile 2WD wheelbase of 90.7 inches or a more compact 4WD wheelbase at 88.5 inches, making it suitable for a variety of agricultural tasks with different maneuverability needs. Weighing between 5,800 to 6,535 pounds, this tractor offers substantial traction and stability, particularly beneficial in cultivating and tilling operations. However, the tire sizes, specifically the 18.4-30 rear tire, may pose challenges in terms of soil compaction and require careful management to mitigate agronomic impacts.
| 2WD Wheelbas | 90.7inches / 230cm |
| 4WD Wheelbas | 88.5inches / 224cm |
| Weigh | 5800 to 6535 pounds |
| Front tir | 7.50-16 |
| 2WD Rear tir | 18.4-30 |
ELECTRICAL
| Charging syste | alternator |
| Charging amp | 33 |
| Battery volt | 12 |