Fiat-Hesston 780 Tractor (1984)
Manufacturer:Fiat-Hesston
Price:23,500(USD)
Series:80 Series
Model:780
Equipment Type: Utility Tractors
Factory:
Full Specifications
VARIANTS
- 780
- 2WD
- 780DT
- 4WD
NEBRASKA TRACTOR TEST 1294 2
- Description
- Diesel 16-speed 2WD October 19 - November 1, 1978 Link: Nebraska Tractor Test 1294 file PTO performance Drawbar performance Gear 4N used for power test
- Power at rated engine speed
- 70.36hp / 52.5kW
- Fuel use
- 4.5gal/hour / 17.0l/hour
- Power at rated PTO speed
- 66.30hp / 49.4kW
- Max power
- 62.88hp / 46.9kW
NEBRASKA TRACTOR TEST 1386 2
- Description
- Diesel 8-speed 4WD April 21 - 29, 1981 Link: Nebraska Tractor Test 1386 file PTO performance Drawbar performance
- Power at rated engine speed
- 70.57hp / 52.6kW
- Fuel use
- 4.4gal/hour / 16.7l/hour
- Power at rated PTO speed
- 66.67hp / 49.7kW
- Max power
- 59.97hp / 44.7kW
HESSTON 780 POWER
- PTO (claimed)
- 70hp / 52.2kW
- Drawbar (tested)
- 62.88hp / 46.9kW
- PTO (tested)
- 70.57hp / 52.6kW
ENGINE DETAIL
- Description
- Fiat 8045 diesel 4-cylinder liquid-cooled
- Displacement
- 224ci / 3.7L
- Bore/Stroke
- 4.03x4.33inches / 102x 110 mm
- Compression
- 17:1
- Rated RPM
- 2500
- Starter
- electric
- Starter volts
- 12
HESSTON 780 ENGINE
- Description
- Fiat 3.7L 4-cyl diesel
- Fuel tank
- 21.1gal / 79.9L
TRANSMISSIONS OVERVIEW
- Description
- 8-speed partially synchronized 16-speed 8-speed mechanical shuttle
TRANSMISSION 1
- Type
- partially synchronized
- Gears
- 8 forward and 2 reverse
- Description
- Four gears with high and low ranges provide eight forward speeds. Gears 3/4 are synchronized in both ranges.
SPEEDS 1
- Description
- With 18.4-30 rear tires
TRANSMISSION 2
- Gears
- 16 forward and 4 reverse
- Description
- Four gears with four ranges provides sixteen forward speeds.
SPEEDS 2
- Description
- With 18.4-30 rear tires
TRANSMISSION 3
- Type
- mechanical shuttle
- Gears
- 8 forward and reverse
SPEEDS 3
- Description
- With 18.4-30 rear tires
MECHANICAL
- Chassis
- 4x2 2WD/4x4 MFWD 4WD
- Steering
- power
- Brakes
- differential hydraulic wet disc
- Cab
- ROPS standard, Supercomfort cab optional with air conditioning. Optional radio, cassette, and CB radio.
- Transmissions
- 8-speed partially synchronized/16-speed/8-speed mechanical shuttle
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
HESSTON 780 TIRES
- Ag front
- 7.50-16 (2WD)/12.4-24 (4WD)
- Ag rear
- 18.4-30
DIMENSIONS
- Wheelbase
- 89inches / 226cm
- 2WD Length
- 135inches / 342cm
- 4WD Length
- 144inches / 365cm
HESSTON 780 WEIGHT
- 2WD Operating
- 5495lbs / 2492kg
- 4WD Operating
- 6200lbs / 2812kg
- Ballasted
- 10100lbs / 4581kg
HESSTON 780 HEIGHT
- 2WD Hood
- 59.5inches / 151cm
- 4WD Hood
- 60inches / 152cm
- ROPS
- 102.5inches / 260cm
- Cab
- 103.5inches / 262cm
DIMENSIONS & TIRES
- Wheelbase
- 89inches / 226cm
- Weight
- 5495 to 6200 pounds
- Front tire
- 7.50-16
- Rear tire
- 18.4-30
ELECTRICAL
- Charging system
- alternator
- Charging amps
- 45/55*The 55A alternator was used on tractors with cab and air-conditioning.
- Battery volts
- 12
About Fiat-Hesston Tractor
The 780 model tractor is one of Fiat-Hesston's 9R line of tractors. The 780 is a Utility Tractors type, which is used mainly in Agriculture Tractors. The 780 tractor features a engine. This arrangement is more practical in the real world.
