Fiat-Hesston 680 tractor specifications

1981 - 1984

1981 - 1984 80 SeriesUtility tractor

Series:

Series:580 ← 680 → 780

1981 - 1984

80 Series

Utility tractor

Series:

580

→ 680

Production

Production
Manufacturer:	Hesston (a part of Fiat)
Type:	Utility tractor
Original price:	$18,900 (1984)

Variants

Variants
580:	2WD
580DT:	4WD

Hesston 580 Power

Hesston 580 Power
PTO (claimed):	50 hp 37.3 kW
Drawbar (tested):	42.08 hp 31.4 kW
PTO (tested):	51.61 hp 38.5 kW
power test details ...

Hesston 580 Engine

Hesston 580 Engine
Fiat 2.8L 3-cyl diesel
Fuel tank:	21.1 gal 79.9 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
	4x4 MFWD 4WD (580DT)
Steering:	hydrostatic power
Brakes:	differential hydraulic disc
Cab:	ROPS standard, cab optional. 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:	9.6 gpm 36.3 lpm

Tractor hitch

Tractor hitch
Rear Type:	I/II

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	540

Dimensions & Tires

Dimensions & Tires
Wheelbase:	84.5 inches 214 cm (2WD)
	85 inches 215 cm (4WD)
Weight:	5060 to 6290 pounds
Front tire:	7.50-16
Rear tire:	16.9-30
Full dimensions and tires ...

Hesston 580 attachments

Hesston 580 attachments
front-end loader
Attachment details ...

Electrical

Electrical
Charging system:	alternator
Charging amps:	45

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 ...

1981 - 1984

80 Series

Utility tractor

Series:

580 ←

680

→ 780

Nebraska Tractor Test 1352

Nebraska Tractor Test 1352
Diesel 8-speed 4WD May 30 - June 10, 1980 Link: Nebraska Tractor Test 1352 file
PTO performance
Power at rated engine speed:	62.47 hp 46.6 kW
Fuel use:	3.6 gal/hour 13.6 l/hour
Power at rated PTO speed:	61.20 hp 45.6 kW
Fuel use:	3.5 gal/hour 13.2 l/hour
Drawbar performance
Max power:	53.33 hp 39.8 kW
Fuel use:	3.6 gal/hour 13.6 l/hour
Gear 1H used for power test.
Max pull:	6,252 lbs 2835 kg
Gear 3L used for pull test.

Hesston 680 Engine

Hesston 680 Engine Fiat 3.5L 4-cyl diesel Fuel tank:21.1 gal
79.9 L
Engine details ...

1981 - 1984

80 Series

Utility tractor

Series:

580 ←

680

→ 780

Engine Detail

Engine Detail
Fiat 8045
diesel
4-cylinder
liquid-cooled
Displacement:	211 ci 3.5 L
Bore/Stroke:	3.94x4.33 inches 100 x 110 mm
Fuel system:	direct injection
Compression:	17:1
Rated RPM:	2500
Starter volts:	12

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 ...

1981 - 1984

80 Series

Utility tractor

Series:

580 ←

680

→ 780

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 16.9-30 rear tires.

Transmission

Transmission
Gears:	16 forward and 4 reverse
Four gears with four ranges provides sixteen forward speeds.

Speeds

Speeds
With 16.9-30 rear tires.

Transmission

Transmission
Type:	mechanical shuttle
Gears:	8 forward and reverse

Speeds

Speeds
With 16.9-30 rear tires.

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 ...

1981 - 1984

80 Series

Utility tractor

Series:

580 ←

680

→ 780

Hesston 680 Tires

Hesston 680 Tires
Ag front:	7.50-16 (2WD)
	11.2-24 (4WD)
Ag rear:	16.9-30

Dimensions

Dimensions
Wheelbase:	89 inches 226 cm
Length:	135 inches 342 cm (2WD)
	140 inches 355 cm (4WD)
Operating weight:	5,407 lbs 2452 kg (2WD)
	6,029 lbs 2734 kg (4WD)