780 by Hesston

1981 - 1984

1981 - 1984 80 SeriesUtility tractor

Series:

Series:680 ← 780 → 880-5

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

Production Manufacturer:Hesston (a part of Fiat)
Type:Utility tractor
Original price:$23,500 (1984 )

Variants

Variants 780:2WD
780DT:4WD

Hesston 780 Power

Hesston 780 Power PTO (claimed):70 hp
52.2 kW
Drawbar (tested):62.88 hp
46.9 kW
PTO (tested):70.57 hp
52.6 kW
power test details ...

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

Hesston 780 Engine Fiat 3.7L 4-cyl diesel Fuel tank:21.1 gal
79.9 L
Engine details ...

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

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
Transmission details ...

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

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

Power Take-off (PTO)

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

Dimensions & Tires

Dimensions & Tires Wheelbase:89 inches
226 cm
Weight:5495 to 6200 pounds
Front tire:7.50-16
Rear tire:18.4-30
Full dimensions and tires ...

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

Hesston 780 attachments front-end loader Attachment details ...

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

Electrical Charging system:alternator
Charging amps:45
 55*The 55A alternator was used on tractors with cab and air-conditioning.
Battery volts:12

780 relate tractors