780 by Fiat-Hesston
1981 - 1984
Series:
1981 - 1984
| 1981 - 1984 |
| 80 Series |
| Utility tractor |
Series:
| Series: | 580 ← | 680 | → 780 |
Production
| Production | |
| Manufacturer: | Hesston (a part of Fiat) |
| Type: | Utility tractor |
| Factory: | Italy |
| Original price: | $21,550 (1984) |
Variants
| Variants | |
| 680: | 2WD |
| 680DT: | 4WD |
Hesston 680 Power
| Hesston 680 Power | |
| PTO (claimed): | 62 hp 46.2 kW |
| Drawbar (tested): | 53.33 hp 39.8 kW |
| PTO (tested): | 62.47 hp 46.6 kW |
| power test details ... | |
Hesston 680 Engine
| Hesston 680 Engine | |
| Fiat 3.5L 4-cyl diesel | |
| Fuel tank: | 21.1 gal 79.9 L |
| Engine details ... | |
Mechanical
| Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 MFWD 4WD (680DT) | |
| Steering: | hydrostatic power |
| Brakes: | differential hydraulic 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 | |
| Transmission details ... | |
Hydraulics
| Hydraulics | |
| Type: | open center |
| Pressure: | 2702 psi 186.3 bar |
| Valves: | 2 |
| Pump flow: | 11 gpm 41.6 lpm |
Tractor hitch
| Tractor hitch | |
| Rear Type: | II |
| Rear lift: | 4,410 lbs 2000 kg |
Power Take-off (PTO)
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
Dimensions & Tires
| Dimensions & Tires | |
| Wheelbase: | 89 inches 226 cm |
| Weight: | 5407 to 6029 pounds |
| Front tire: | 7.50-16 |
| Rear tire: | 16.9-30 |
| Full dimensions and tires ... | |
Hesston 680 attachments
| Hesston 680 attachments | |
| front-end loader | |
| Attachment details ... |
Electrical
| Electrical | |
| Charging system: | alternator |
| Charging amps: | 45 |
| 55 (with cab and A/C) | |
| Battery volts: | 12 |
Production
Variants
Hesston 780 Power
52.2 kW
46.9 kW
52.6 kW
1981 - 1984
| 1981 - 1984 |
| 80 Series |
| Utility tractor |
Series:
| Series: | 680 ← | 780 | → 880-5 |
Nebraska Tractor Test 1294
| Nebraska Tractor Test 1294 | |||
| | |||
Nebraska Tractor Test 1294
| Nebraska Tractor Test 1294 | |
| Diesel 16-speed 2WD October 19 - November 1, 1978 Link: Nebraska Tractor Test 1294 file | |
| PTO performance | |
| Power at rated engine speed: | 70.36 hp 52.5 kW |
| Fuel use: | 4.7 gal/hour 17.8 l/hour |
| Power at rated PTO speed: | 66.30 hp 49.4 kW |
| Fuel use: | 4.3 gal/hour 16.3 l/hour |
| Drawbar performance | |
| Max power: | 62.88 hp 46.9 kW |
| Fuel use: | 4.5 gal/hour 17.0 l/hour |
| Gear 4N used for power test. | |
Nebraska Tractor Test 1386
| Nebraska Tractor Test 1386 | |||
| | |||
Nebraska Tractor Test 1386
| Nebraska Tractor Test 1386 | |
| Diesel 8-speed 4WD April 21 - 29, 1981 Link: Nebraska Tractor Test 1386 file | |
| PTO performance | |
| Power at rated engine speed: | 70.57 hp 52.6 kW |
| Fuel use: | 4.4 gal/hour 16.7 l/hour |
| Power at rated PTO speed: | 66.67 hp 49.7 kW |
| Fuel use: | 4.0 gal/hour 15.1 l/hour |
| Drawbar performance | |
| Max power: | 59.97 hp 44.7 kW |
| Fuel use: | 4.4 gal/hour 16.7 l/hour |
Hesston 780 Engine
79.9 L
1981 - 1984
| 1981 - 1984 |
| 80 Series |
| Utility tractor |
Series:
| Series: | 680 ← | 780 | → 880-5 |
Engine Detail
| Engine Detail | |
| Fiat 8045 | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 224 ci 3.7 L |
| Bore/Stroke: | 4.03x4.33 inches 102 x 110 mm |
| Compression: | 17:1 |
| Rated RPM: | 2500 |
| Starter: | electric |
| Starter volts: | 12 |
Mechanical
1981 - 1984
| 1981 - 1984 |
| 80 Series |
| Utility tractor |
Series:
| Series: | 680 ← | 780 | → 880-5 |
Transmissions overview
| Transmissions overview | |
| 8-speed partially synchronized | |
| 16-speed | |
| 8-speed mechanical shuttle |
Transmission
| Transmission | |
| Type: | partially synchronized |
| Gears: | 8 forward and 2 reverse |
| Four gears with high and low ranges provide eight forward speeds. Gears 3/4 are synchronized in both ranges. | |
Speeds
| Speeds | |
| With 18.4-30 rear tires. | |
Transmission
| Transmission | |
| Gears: | 16 forward and 4 reverse |
| Four gears with four ranges provides sixteen forward speeds. | |
Speeds
| Speeds | |
| With 18.4-30 rear tires. | |
Transmission
| Transmission | |
| Type: | mechanical shuttle |
| Gears: | 8 forward and reverse |
Speeds
| Speeds | |
| With 18.4-30 rear tires. | |
Hydraulics
186.3 bar
41.6 lpm
Tractor hitch
Power Take-off (PTO)
Dimensions & Tires
226 cm
1981 - 1984
| 1981 - 1984 |
| 80 Series |
| Utility tractor |
Series:
| Series: | 680 ← | 780 | → 880-5 |
Hesston 780 Tires
| Hesston 780 Tires | |
| Ag front: | 7.50-16 (2WD) |
| 12.4-24 (4WD) | |
| Ag rear: | 18.4-30 |
Dimensions
| Dimensions | |
| Wheelbase: | 89 inches 226 cm |
| 2WD Length: | 135 inches 342 cm |
| 4WD Length: | 144 inches 365 cm |
Hesston 780 Weight
| Hesston 780 Weight | |
| 2WD Operating: | 5495 lbs 2492 kg |
| 4WD Operating: | 6200 lbs 2812 kg |
| Ballasted: | 10100 lbs 4581 kg |
Hesston 780 Height
| Hesston 780 Height | |
| 2WD Hood: | 59.5 inches 151 cm |
| 4WD Hood: | 60 inches 152 cm |
| ROPS: | 102.5 inches 260 cm |
| Cab: | 103.5 inches 262 cm |
Hesston 780 attachments
1981 - 1984
| 1981 - 1984 |
| 80 Series |
| Utility tractor |
Series:
| Series: | 680 ← | 780 | → 880-5 |
Hesston L340 Loader
| Hesston L340 Loader |
Hesston L340H Loader
| Hesston L340H Loader |
Electrical
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