Hesston 680

The Hesston 680 is a tractor produced by Hesston. It is equipped with a 211 ci 3.5 L engine. The rated power output is 62.47 hp 46.6 kW. Transmission: 8 forward and reverse. Drive type: 4x2 2WD. Operating weight: 5407 to 6029 pounds.

Overview

	1981 - 1984 80 SeriesUtility tractor
1981 - 1984
80 Series
Utility tractor

Production
Manufacturer	Hesston (a part of Fiat)
Utility tractor
Built in Italy
Original price	$21,550 (1984)

Variants
680	2WD
680DT	4WD

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

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
Performance test details ...

Mechanical
Drive	4x2 2WD
	4x4 MFWD 4WD (680DT)
Steering	hydrostatic power
Differential hydraulic disc brakes
ROPS standard, Supercomfort cab optional with air conditioning. Optional radio, cassette, and CB radio.

Hydraulics
Type	open center
Pressure	2702 psi 186.3 bar
Valves	2
Pump flow	11 gpm 41.6 lpm

Tractor hitch
Rear Type	II
Rear lift	4,410 lbs 2000 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540

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 ...

Electrical
Charging system	alternator
Charging amps	45
	55 (with cab and A/C)
Battery volts	12

References
680 - 680 DT published in 1, by Hesston
80 Series Tractors - 50-90 PTO HP published in 1981, by Hesston
90 Series Tractors - 107 to 162 PTO HP published in 1987, by Hesston

Engine

Engine Detail — 211 ci / 3.5 L Diesel

Manufacturer	Fiat 8045
Fuel Type	Diesel
Configuration	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

Transmission

Transmission options
8-speed partially synchronized
16-speed
8-speed mechanical shuttle

Transmission — 8 forward and 2 reverse partially synchronized

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.
With 16.9-30 rear tires.

Transmission — 16 forward and 4 reverse

Gears	16 forward and 4 reverse
Four gears with four ranges provides sixteen forward speeds.
With 16.9-30 rear tires.

Transmission — 8 forward and reverse mechanical shuttle

Type	mechanical shuttle
Gears	8 forward and reverse
With 16.9-30 rear tires.

Dimensions

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

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

Hesston 680 Height
Hood	58.5 inches (2WD) 148 cm
	64.5 inches (4WD) 163 cm
ROPS	101.5 inches 257 cm
Cab	99.5 inches 252 cm

Tests

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.

Attachments

Attachment overview
Hesston L340 loader
Hesston L340H loader