Hesston 1580: all source data
All 58 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Hesston (a part of Fiat) |
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| (no label) | Row-Crop tractor |
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| (no label) | Original price was $50,000 in 1984 |
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Engine| (no label) | Fiat 8.1L 6-cyl diesel |
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| Fuel tank | 74 gal | 280.1 L |
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Transmission| (no label) | 12-speed |
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| (no label) | 24-speed |
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Power| Drawbar (claimed) | 124 hp | 92.5 kW |
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| PTO (claimed) | 138 hp | 102.9 kW |
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| Drawbar (tested) | 123.05 hp | 91.8 kW |
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| PTO (tested) | 141.44 hp | 105.5 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Hydraulic disc brakes |
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| (no label) | Supercomfort cab standard with air conditioning |
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Hydraulics| Type | open center |
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| Pressure | 2450 psi | 168.9 bar |
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| Valves | 3 |
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| Pump flow | 14.7 gpm | 55.6 lpm |
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Hitch| Rear Type | II |
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| Rear Type | IIIN optional |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 116.8 inches (2WD) | 296 cm |
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| Wheelbase | 113.5 inches (4WD) | 288 cm |
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| Weight | 13350 to 15200 pounds |
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| Front tire | 11.00-16 |
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| Rear tire | 18.4-38 |
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Electrical| Charging system | alternator |
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| Charging amps | 65 |
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Engine
Engine detail| (no label) | Fiat 8365-05 |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 494 ci | 8.1 L |
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| Bore/Stroke | 4.528x5.118 inches | 115 x 130 mm |
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| Compression | 15.5:1 |
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| Rated RPM | 2200 |
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| Starter volts | 12 |
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Transmission
Transmission options| (no label) | 12-speed |
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| (no label) | 24-speed |
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Transmission| Gears | 12 forward and 4 reverse |
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| Clutch | hydraulic dry disc |
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| (no label) | Four gears (1-4) in three ranges (L, M, H). |
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| Gears | 24 forward and 8 reverse |
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| Gears | 12 forward and reverse |
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Dimensions
Tires| Ag front | 11.00-16 (2WD) |
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| Ag front | 14.9-28 (4WD) |
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| Ag rear | 18.4-38 |
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Dimensions| Wheelbase | 116.8 inches (2WD) | 296 cm |
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| Wheelbase | 113.5 inches (4WD) | 288 cm |
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| 2WD Length (2WD) | 170.3 inches | 432 cm |
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| 4WD Length (4WD) | 174.8 inches | 443 cm |
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| 2WD Operating weight (2WD) | 13,350 lbs | 6055 kg |
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| 4WD Operating weight (4WD) | 15,200 lbs | 6894 kg |
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Height| 2WD Hood (2WD) | 72.3 inches | 183 cm |
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| 4WD Hood (4WD) | 71.8 inches | 182 cm |
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| Cab | 112.25 inches | 285 cm |
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