Fiat-Hesston 980 Tractor

Manufacturer Fiat-Hesston
Price 37,000(USD)
Model 980
Equipment Type Utility Tractors
Factory

VARIANTS

980 2WD
980DT 4WD

NEBRASKA TRACTOR TEST 1354

Description Diesel 16-speed 4WD June 2 - 17, 1980 PTO performance Drawbar performance Gear 4N used for power test
Power at rated engine speed 91.12hp / 67.9kW
Fuel use 5.3gal/hour / 20.1l/hour
Max power 74.93hp / 55.9kW

HESSTON 980 POWER

PTO (claimed) 90hp / 67.1kW
Drawbar (tested) 74.93hp / 55.9kW
PTO (tested) 91.12hp / 67.9kW

ENGINE DETAIL

The Fiat-Hesston 980 tractor, powered by a 5.2L 6-cylinder diesel engine, offers robust performance with a high compression ratio of 17:1, resulting in efficient combustion and increased torque at rated RPM of 2400. Its relatively compact displacement (316ci) allows for a balanced power-to-weight ratio, making it suitable for diverse agricultural tasks. However, operators should note the potential challenges with cooling efficiency and maintenance of liquid-cooling systems under high-load scenarios.

Description Fiat 8065 diesel 6-cylinder liquid-cooled
Displacement 316ci / 5.2L
Bore/Stroke 3.94x4.33inches / 100x 110mm
Compression 17:1
Rated RPM 2400
Starter volts 12

HESSTON 980 ENGINE

The Fiat-Hesston 980 is powered by a robust 5.2L 6-cylinder diesel engine, which offers a balance of torque and efficiency ideal for heavy-duty agricultural tasks. With a fuel tank capacity of 30.6 gallons, it provides extended operational time, minimizing downtime for refueling during lengthy fieldwork. However, its larger size may present challenges in maneuvering within tighter spaces on smaller farms.

Description Fiat 5.2L 6-cyl diesel
Fuel tank 30.6gal / 115.8L

TRANSMISSIONS OVERVIEW

The Fiat-Hesston 980 tractor is equipped with either a 12-speed or 16-speed transmission, providing flexibility in speed management for various agricultural tasks. The 16-speed option offers finer control over power delivery, which can enhance fuel efficiency and improve performance in diverse field conditions. However, the complexity of a 16-speed transmission may lead to increased maintenance requirements compared to the simpler 12-speed system.

Description 12-speed 16-speed

TRANSMISSION 1

The Fiat-Hesston 980 tractor features a 12-forward and 3-reverse gear configuration, with synchronized shifting that allows for smooth transitions between gears within its four gears and three ranges. This design enhances operational efficiency, particularly in tasks requiring varied speed control, such as plowing or transport. However, the complexity of the transmission may present a learning curve for operators unfamiliar with synchronized systems, potentially impacting productivity initially.

Gears 12 forward and 3 reverse
Description Four gears with three ranges provide twelve forward speeds. Synchronized shift between gears

SPEEDS 1

Description With 18.4-34 rear tires

TRANSMISSION 2

The Fiat-Hesston 980 tractor's 16 forward and 4 reverse gears, facilitated by its four-speed ranges, enables versatile speed control for various agricultural tasks. This multi-speed configuration offers efficient performance in diverse field conditions, allowing for optimized power management. A potential challenge is the complexity of gear shifting, which may require additional operator training to ensure efficiency and avoid gear wear.

Gears 16 forward and 4 reverse
Description Four gears with four ranges provides sixteen forward speeds

SPEEDS 2

Description With 18.4-34 rear tires

MECHANICAL

The Fiat-Hesston 980 tractor offers versatile options with 2WD, MFWD, and 4WD configurations, allowing it to navigate diverse terrains effectively. Its hydrostatic power steering enhances maneuverability, especially in tight spaces, while the hydraulic disc brakes provide reliable stopping power under load. The Supercomfort cab with air conditioning ensures operator comfort, making it suitable for extended use in a variety of agricultural applications.

Chassis 4x2 2WD/4x4 MFWD 4WD (980DT)
Steering hydrostatic power
Brakes differential hydraulic disc
Cab Supercomfort cab standard with air conditioning. Optional radio, cassette, and CB radio
Transmissions 12-speed 16-speed

HYDRAULICS

Type open center
Pressure 2702psi / 186.3bar
Valves 2
Pump flow 11gpm / 41.6lpm

TRACTOR HITCH

Rear Type II

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000

HESSTON 980 TIRES

The Fiat-Hesston 980 tractor features a versatile tire configuration with options for both two-wheel drive (2WD) and four-wheel drive (4WD) models, allowing for adaptability in various agricultural applications. The front tire sizes (10.00-16 for 2WD and 14.9-24 for 4WD) enhance stability and traction, especially in challenging terrains, while the rear tire sizes (13.6-38 for 2WD and 16.9-38 for 4WD) provide improved power transfer and load capacity. However, the choice between 2WD and 4WD should consider terrain conditions, as 4WD offers superior traction but may incur higher maintenance and operational costs.

Standard tires (ag) Front: 10.00-16 (2WD) Front: 14.9-24 (4WD)
Ag rear 13.6-38 (2WD)
Ag front 12.4-28 (4WD)/16.9-38

DIMENSIONS

Wheelbase 101inches / 256cm
Length 152inches / 386cm (2WD) 157inches / 398cm (4WD)

HESSTON 980 WEIGHT

Operating 8,251lbs / 3742kg (2WD) 9,125lbs / 4139kg (4WD)
Ballasted 12,645lbs / 5735kg

HESSTON 980 HEIGHT

Hood 62.5inches / 158cm
ROPS 105.75inches / 268cm
Cab 104.5inches / 265cm

DIMENSIONS & TIRES

The Fiat-Hesston 980 tractor features a 101-inch wheelbase, providing enhanced stability for various agricultural applications, crucial for handling uneven terrain. Weighing between 8,251 to 9,125 pounds, its substantial mass aids in traction but may pose challenges in terms of maneuverability in tighter spaces. The front tire specification of 10.00-16 (2WD) suggests suitability for lighter field work, but the limited two-wheel drive may reduce performance in muddy or steep conditions.

Wheelbase 101inches / 256cm
Weight 8251 to 9125 pounds
Front tire 10.00-16 (2WD)

ELECTRICAL

Charging system alternator
Charging amps 55


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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