| Manufacturer | Hesston |
| Price | - |
| Model | 60-66 |
| Equipment Type | Utility Tractors |
| Factory |
NEBRASKA TRACTOR TEST 1531
| Description | Diesel 12-speed 4WD/August 28 - September 5, 1984/Link: Nebraska Tractor Test 1531 file/PTO performance/Drawbar performance |
| Power at rated engine speed | 51.49 hp/38.4 kW |
| Fuel use | 3.2 gal/hour/12.1 l/hour |
| Power at rated PTO speed | 48.51 hp/36.2 kW |
| Max power | 44.89 hp/33.5 kW |
HESSTON 60-66 POWER
| Engine | 60 hp/44.7 kW |
| Drawbar (claimed) | 45 hp/33.6 kW |
| PTO (claimed) | 51 hp/38.0 kW |
| Drawbar (tested) | 44.89 hp/33.5 kW |
| PTO (tested) | 51.49 hp/38.4 kW |
ENGINE DETAIL
The Hesston 60-66 tractor, powered by a Fiat 8035.05 diesel engine, features a robust 3-cylinder, liquid-cooled design with a displacement of 179 ci (2.9 L) and generates 60 hp at a rated RPM of 2500. Its compression ratio of 17:1 optimizes fuel efficiency, making it suitable for moderate agricultural tasks while ensuring reliable starting with a 12V electric system. However, potential challenges may include limited torque at low RPMs and maintenance accessibility, which could affect operational downtime in demanding environments.
| Description | Fiat 8035.05/diesel/3-cylinder/liquid-cooled |
| Displacement | 179 ci/2.9 L |
| Bore/Stroke | 4.094x4.527 inches/104 x 115 mm |
| Power | 60 hp/44.7 kW |
| Compression | 17:1 |
| Rated RPM | 2500 |
| Starter | electric |
| Starter volts | 12 |
HESSTON 60-66 ENGINE
The Hesston 60-66 tractor is powered by a Fiat 2.9L 3-cylinder diesel engine, offering a balance of compact power and fuel efficiency suitable for light to moderate agricultural tasks. With a substantial fuel tank capacity of 19.2 gallons (72.7 liters), it allows for extended operation between refueling, which is advantageous for larger fields or prolonged projects. However, its limited horsepower may pose challenges in heavy-duty applications compared to competitors with higher displacement engines.
| Description | Fiat 2.9L 3-cyl diesel |
| Fuel tank | 19.2 gal/72.7 L |
TRANSMISSIONS OVERVIEW
The Hesston 60-66 tractor features a versatile 12-speed partially synchronized transmission that enhances ease of operation, along with a mechanical shuttle for quick directional changes, making it suitable for varied farming tasks. The option of a 20-speed creeper gear provides excellent low-speed control for precision operations such as tilling or planting, ideal for detailed fieldwork. However, the complexity of the transmission system may pose a learning curve for operators new to multi-speed setups, particularly in high-stress farming environments.
| Description | 12-speed partially synchronized/12-speed mechanical shuttle/20-speed creeper |
TRANSMISSION 1
The Hesston 60-66 tractor features a partially synchronized transmission with 12 forward and 4 reverse gears, allowing for versatile speed and torque management across various farming applications. The design incorporates four gears within three ranges (I-III), simplifying the gear selection process while enhancing operational efficiency. However, the partially synchronized system may present challenges in high-stress shifting scenarios, requiring precise timing to avoid potential gear clash.
| Type | partially synchronized |
| Gears | 12 forward and 4 reverse |
| Description | Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized. |
SPEEDS 1
| Description | With 14.9-28 rear tires./ |
TRANSMISSION 2
The Hesston 60-66 tractor features a mechanical shuttle transmission with 12 forward and reverse gears, allowing for precise control in various applications. The four gears across three ranges (I-III) enhance operational versatility, making it suitable for tasks requiring different speeds and torque. However, operators may face a learning curve to master gear shifting effectively, particularly in challenging terrain or during load changes.
| Type | mechanical shuttle |
| Gears | 12 forward and reverse |
| Description | Four gears (1-4) in three ranges (I-III) with shuttle. |
SPEEDS 2
| Description | With 14.9-28 rear tires./ |
TRANSMISSION 3
The Hesston 60-66 tractor features a creeper gear system, providing exceptional precision for low-speed tasks, ideal for applications such as tillage or planting. With 20 forward and 8 reverse gears across four operational gears in three ranges, this tractor offers versatility in varying field conditions. While the extensive gearing allows for optimal speed control, operators may find the complexity cumbersome during quick transitions between ranges.
| Type | creeper |
| Gears | 20 forward and 8 reverse |
| Description | Four gears (1-4) in three ranges (I-III) with normal and creeper ranges. |
MECHANICAL
The Hesston 60-66 tractor offers versatile drivetrain options, allowing for 2WD or 4WD configurations that enhance traction in various soil conditions. The power steering facilitates maneuverability, especially in tight spaces, while the differential mechanical wet disc brakes provide enhanced stopping power and longevity. With diverse transmission choices, including a 20-speed creeper, it is suitable for both heavy-duty tasks and precise applications such as planting or tilling, though the partial synchronization may require careful shifting.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | power |
| Brakes | differential mechanical wet disc |
| Cab | Four-post ROPS. Canopy optional. |
| Transmissions | 12-speed partially synchronized/12-speed mechanical shuttle/20-speed creeper |
HYDRAULICS
| Type | open center |
| Pressure | 2700 psi/186.2 bar |
| Valves | 1 to 3 |
| Total flow | 11 gpm/41.6 lpm |
TRACTOR HITCH
| Rear Type | I/II |
| Control | position and lower-link draft control |
| Rear lift | 3920 lbs/1778 kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/ground |
HESSTON 60-66 TIRES
The Hesston 60-66 tractor offers two drivetrain options: 2WD, which may enhance fuel efficiency and ease of use on flat terrain, and 4WD, which provides superior traction and stability in uneven or muddy conditions. Tire specifications include 7.50-16 front and 14.9-28 rear for 2WD, promoting agility, while the 4WD variant features larger 9.5-24 front tires and 16.9-28 rear tires, optimizing power distribution. Consider the farming context; 2WD may be sufficient for lighter tasks, while 4WD is advantageous for heavy-duty agricultural operations or challenging terrains.
| 2WD Standard tires (ag) | Front: 7.50-16. Rear: 14.9-28 |
| 4WD Standard tires (ag) | Front: 9.5-24. Rear: 16.9-28 |
DIMENSIONS
| 2WD Wheelbase | 85.6 inches/217 cm |
| 4WD Wheelbase | 83.4 inches/211 cm |
| 2WD Length | 130 inches/330 cm |
| 4WD Length | 133 inches/337 cm |
| 2WD Clearance (front axle) | 20 inches/50 cm |
| 4WD Clearance (front axle) | 14 inches/35 cm |
| 2WD Front tread | 55.1 to 74.75 inches/139 to 189 cm |
| 4WD Front tread | 56.9 to 73.75 inches/144 to 187 cm |
| Rear tread | 52.1 to 75.75 inches/132 to 192 cm |
HESSTON 60-66 WEIGHT
| 2WD Shipping | 4901 lbs/2223 kg |
| 4WD Shipping | 5452 lbs/2473 kg |
| 4WD Operating | 5700 lbs/2585 kg |
| Ballasted | 7460 lbs/3383 kg |
HESSTON 60-66 HEIGHT
| Steering wheel | 63.5 inches/161 cm |
| Hood | 56.5 inches/143 cm |
| 2WD ROPS | 92.5 inches/234 cm |
| 4WD ROPS | 95 inches/241 cm |
DIMENSIONS & TIRES
The Hesston 60-66 tractor offers a compact footprint with a 2WD wheelbase of 85.6 inches, enhancing maneuverability in tight spaces, while the slightly shorter 4WD wheelbase at 83.4 inches provides improved traction and stability on uneven terrain. Weighing between 4901 to 5700 pounds, this tractor balances stability and transportability, making it suitable for various agricultural tasks. However, operators should consider that the limited front tire size of 7.50-16 may affect its load-carrying capacity compared to larger, more robust models, especially when operating in challenging soil conditions.
| 2WD Wheelbase | 85.6 inches/217 cm |
| 4WD Wheelbase | 83.4 inches/211 cm |
| Weight | 4901 to 5700 pounds |
| Front tire | 7.50-16 |
| 2WD Rear tire | 14.9-28 |
ELECTRICAL
| Charging system | alternator |
| Charging amps | 33 |
| Battery volts | 12 |