Manufacturer |
Fiat-Hesston |
Price |
16,000(USD) |
Model |
55-56 |
Equipment Type |
Utility Tractors |
Factory |
|
VARIANTS
HESSTON 55-56 POWER
Engine |
55 hp/41.0 kW |
PTO (claimed) |
45 hp/33.6 kW |
ENGINE DETAIL
The Fiat-Hesston 55-56 features a 2.7L Fiat 8035.06 diesel engine with a direct injection system, providing efficient combustion and enhancing power output of 55 hp at 2500 RPM. The engine's compression ratio of 17:1 contributes to better torque generation, making it suitable for various agricultural applications. However, the relatively small displacement paired with a 3-cylinder layout may lead to lower torque compared to larger alternatives, potentially impacting performance during heavy-load operations.
Description |
Fiat 8035.06/diesel/3-cylinder/liquid-cooled |
Displacement |
165 ci/2.7 L |
Bore/Stroke |
3.94x4.53 inches/100 x 115 mm |
Power |
55 hp/41.0 kW |
Fuel system |
direct injection |
Compression |
17:1 |
Rated RPM |
2500 |
Starter |
electric |
Starter volts |
12 |
HESSTON 55-56 ENGINE
The Fiat-Hesston 55-56 tractor is equipped with a robust 2.7L 3-cylinder diesel engine, known for its efficient fuel consumption and durability under load. With a fuel tank capacity of 19.2 gallons (72.7 L), it enables extended operation, making it suitable for medium-sized agricultural tasks without frequent refueling. However, operators should consider that the relatively smaller engine size may limit power output for heavier implements, potentially requiring careful management of load capabilities.
Description |
Fiat 2.7L 3-cyl diesel |
Fuel tank |
19.2 gal/72.7 L |
TRANSMISSIONS OVERVIEW
The Fiat-Hesston 55-56 tractor features an 8-speed or 12-speed partially synchronized transmission, allowing for smooth gear transitions suitable for various agricultural tasks. The partially synchronized design enables easier shifting between gears without clutch engagement, beneficial during field operations. However, operators may still experience some difficulty in extreme speed changes, making it less ideal for high-speed road travel compared to fully synchronized systems.
Description |
8-speed partially synchronized/12-speed partially synchronized |
TRANSMISSION 1
The Fiat-Hesston 55-56 tractor features a partially synchronized transmission with a total of 8 forward and 2 reverse gears, organized into four gears in each of the two ranges. This design enhances operational flexibility for various tasks, but may present challenges in achieving seamless gear shifts under heavy loads. Ideal for farm applications requiring a balance of speed and torque, it is crucial for operators to be familiar with the gear engagement process to maximize efficiency.
Type |
partially synchronized |
Gears |
8 forward and 2 reverse |
Description |
Four gears (1-4), plus reverse (R), in two ranges (I/II) |
TRANSMISSION 2
The Fiat-Hesston 55-56 tractor features a partially synchronized transmission with a total of 12 forward and 3 reverse speeds, allowing for versatility in various agricultural tasks. The transmission's design offers four direct gears across three range settings, which enhances the operator's ability to manage different load conditions efficiently. However, the partially synchronized system may present challenges in smooth gear shifting, particularly under load, necessitating operator experience for optimal performance.
Type |
partially synchronized |
Gears |
12 forward and 3 reverse |
Description |
Four gears (1-4), plus reverse (R), in three ranges (I, II, and III). |
MECHANICAL
The Fiat-Hesston 55-56 tractor features a robust 4x2 configuration with options for 2WD or 4WD, enhancing versatility for different terrain conditions. Its ROPS cab provides essential safety for the operator, while the 8-speed or 12-speed partially synchronized transmissions offer good maneuverability and control during various agricultural tasks. A potential challenge may be the limited synchronization at higher speeds, which could affect shifting in more demanding applications.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Cab |
ROPS with canopy. |
Transmissions |
8-speed partially synchronized/12-speed partially synchronized |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540 |
HESSTON 55-56 TIRES
The Fiat-Hesston 55-56 tractor offers versatile configurations with both 2WD and 4WD options, enhancing traction for varied agricultural applications. The 2WD setup is best suited for flat terrains with standard agricultural tires, while the 4WD configuration with larger front tires improves stability and maneuverability on uneven surfaces. Considerations include the operational costs associated with 4WD maintenance versus the simplicity and fuel efficiency of the 2WD system.
2WD Standard tires (ag) |
Front: 6.00-16. Rear: 12.4-32 |
4WD Standard tires (ag) |
Front: 11.2-20. Rear: 12.4-32 |
DIMENSIONS
Wheelbase |
80.8 inches/205 cm |
Length |
126 inches/320 cm |
Ground clearance |
19.5 inches/49 cm |
Front tread |
51.8 to 75.4 inches/131 to 191 cm |
Rear tread |
55.1 to 78.7 inches/139 to 199 cm |
HESSTON 55-56 WEIGHT
|
4,425 lbs/2007 kg |
Operating |
4085 lbs/1852 kg |
Ballasted |
6380 lbs/2893 kg |
HESSTON 55-56 HEIGHT
Steering wheel |
57.7 inches/146 cm |
Hood |
56.3 inches/143 cm |
ROPS |
90.2 inches/229 cm |
Exhaust |
93 inches/236 cm |
DIMENSIONS & TIRES
The Fiat-Hesston 55-56 tractor features a robust wheelbase of 80.8 inches, enhancing stability during field operations. With a weight range of 4085 to 4425 pounds, it offers a solid foundation for traction, though the 2WD configuration may limit performance in wet or uneven terrain. Ideal for light to moderate agricultural tasks, it may present challenges in maneuverability when compared to 4WD alternatives, particularly in hilly or soft ground scenarios.
Wheelbase |
80.8 inches/205 cm |
Weight |
4085 to 4425 pounds |
Front tire |
6.00-16 |
2WD Rear tire |
12.4-32 |
ELECTRICAL
Ground |
negative |
Battery volts |
12 |