| Manufacturer | Hesston |
| Price | 26,500(USD) |
| Model | 80-66 |
| Equipment Type | Utility Tractors |
| Factory | Fiat |
ENGINE DETAIL
The Hesston 80-66 is powered by a Fiat 8045.05 diesel engine, providing 80 hp with a displacement of 3.9L, ideal for moderate agricultural tasks. Its 17:1 compression ratio and 2500 RPM rated speed suggest efficient power delivery but may necessitate frequent maintenance due to higher thermal stresses. The ether pre-heating feature enhances cold start performance, beneficial in low-temperature environments, though it raises dependency on starting aids.
| 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 Hesston 80-66 tractor is powered by a Fiat 3.9L 4-cylinder diesel engine, providing a balance of efficiency and torque for various farming applications. With a fuel tank capacity of 19.2 gallons (72.7 liters), it supports extended operation between refueling, beneficial for large field work. However, the relatively smaller engine size may limit performance in heavy-duty tasks compared to larger tractors, necessitating careful consideration of workload requirements.
| Description | Fiat 3.9L 4-cyl diesel |
| Fuel tan | 19.2gal / 72.7L |
TRANSMISSIONS OVERVIEW
The Hesston 80-66 tractor features a 12-speed partially synchronized transmission with a mechanical shuttle, allowing for smooth direction changes while maintaining speed control, which is advantageous in tight maneuvering scenarios. Additionally, the inclusion of a 20-speed creeper gear enables precise low-speed operation, ideal for tasks such as planting or tilling. However, the complexity of the transmission system may require skilled operation and maintenance for optimal performance.
| Description | 12-speed partially synchronized 12-speed mechanical shuttle 20-speed creeper |
TRANSMISSION 1
The Hesston 80-66 tractor features a partially synchronized transmission with 12 forward and 4 reverse gears, facilitating smoother gear shifts within its three ranges (I-III). The synchronized shifts for gears 1-4 enhance operational efficiency, allowing for quicker responses during field tasks. However, the limitation of only four reverse gears may pose a challenge in navigating tighter spaces or performing certain maneuvers, especially when precision is essential.
| 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 Hesston 80-66 tractor utilizes a mechanical shuttle transmission, offering 12 forward and reverse speeds with four gears across three ranges. This setup enhances versatility in various farming applications, allowing operators to adjust speed and torque efficiently. However, the mechanical shuttle may require more operator skill compared to fully automated transmissions, potentially posing a learning curve for less experienced users.
| 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 Hesston 80-66 tractor features a versatile 20 forward and 8 reverse gear configuration, allowing for precise speed control, essential for tasks requiring careful maneuvering. The inclusion of creeper gears in conjunction with three ranges (I-III) enhances its capability for low-speed operations, making it ideal for applications like tillage and planting. However, the complexity of the gear system may pose a learning curve for operators unfamiliar with advanced transmission setups.
| 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 Hesston 80-66 tractor features a 12-speed partially synchronized transmission, providing smoother gear shifts and reducing wear on the drivetrain, an advantage for operators in varied field conditions. The inclusion of a mechanical shuttle and 20-speed creeper gear enhances maneuverability, allowing for precise speed control during tasks such as planting or cultivating in tight spaces. However, the complexity of the transmission may require more maintenance and operator training to optimize its performance effectively.
| Description | 12-speed partially synchronized 12-speed mechanical shuttle 20-speed creeper |
MECHANICAL
The Hesston 80-66 tractor features both two- and four-wheel drive options, providing versatility for various terrains and tasks. The inclusion of power steering enhances maneuverability, while mechanical wet disc brakes ensure reliable stopping power under heavy load conditions. The optional four-post ROPS canopy improves operator safety, making it suitable for agricultural settings where rollover protection is crucial.
| 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 Hesston 80-66 tractor features a robust design with standard tire configurations of 7.50-16 for 2WD and 12.4-24 for 4WD front wheels, both paired with a rear tire size of 18.4-30. The 2WD variant may offer fuel efficiency on flat terrain, while the 4WD design enhances traction and stability on uneven surfaces, making it ideal for diverse agricultural applications. However, 2WD limitations in adverse conditions like mud or slopes could hinder performance, hence selecting the right variant is crucial based on terrain type.
| 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 Hesston 80-66 tractor features a 2WD wheelbase of 90.7 inches and a 4WD option at 88.5 inches, providing stability and maneuverability for various agricultural tasks. Weighing between 5,800 to 6,535 pounds, its robust construction supports heavy-duty operations, though the higher weight may limit transportability. With front tires sized at 7.50-16 and rear tires at 18.4-30, the tractor is well-suited for field work but may face challenges in rugged terrains due to tire specifications.
| 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 |