Allis Chalmers 7080 row-crop tractor: review and specs

The Allis Chalmers 7080 is a 2WD row-crop tractor manufactured by Allis Chalmers in West Allis, Wisconsin, USA from 1975 to 1981. The Allis Chalmers 7080 is equipped with a 7.0 L (426.0 cu·in) six-cylinder diesel engine and a partial power shift transmission with 20 forward and 4 reverse gears.

The Allis Chalmers 7080 row-crop tractor used the Allis Chalmers 670HI engine. It is a 7.0 L, 6,980 cm², (426.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 108.0 mm (4.25 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 213 PS (156.6 kW; 210.0 HP) at 2,550 rpm of output power.

The Allis Chalmers 7080 is equipped with hydrostatic power steering, differential hydraulic wet discs brakes, Accousta cab or four-post ROPS canopy (optional), and 242.2 liters (64 US gal.; 53.3 Imp. gal) fuel tank.

Allis Chalmers 7080 Specifications

General Specifications
Model	Allis Chalmers 7080
Length	4,140 mm (163 in)
Width	2,420 mm (95.3 in)
Height (exhaust)	2,970 mm (116.9 in)
Wheel base	2,690 mm (105.9 in)
Weight	6,190 kg (13,647 lbs)
Fuel tank capacity	242.2 liters (64 US gal.; 53.3 Imp. gal)
Battery	12V
Cabin type	Accousta cab or Four-post ROPS canopy (optional)
Engine
Engine model	Allis Chalmers 670HI
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	6
Fuel type	Diesel
Displacement	7.0 L, 6,980 cm², (426.0 cu·in)
Bore and stroke	108.0 mm X 127.0 mm (4.25 in X 5 in)
Compression ratio	16.0:1
Horsepower	213 PS (156.6 kW; 210.0 HP) at 2,550 rpm
Starter	Electric
Oil capacity:	23.7 L (25 US. qt, 20.9 Imp. qt.)
Coolant capacity:	34.1 L (36 US. qt, 30 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD
Steering type	Hydrostatic power
Brakes	Differential hydraulic wet discs
Final drive	Inboard planetary
Transmission model	Power Director
Transmission type	Partial power shift
Gears	20 forward and 4 reverse
Speed	Forward: 29.4 kmh (18.3 mph) Reverse: 13.2 (8.2 mph)
Transmission oil capacity	28.0 L (7.4 US. gal, 6.2 Imp. gal.)
Tires
Front tires	Ag: 14L-16
Rear tires	Ag: 20.8-38

Three-Point Hitch
Caterogy	III/II
Control type	–
Lift capacity (at 610 mm / 24 in)	3,030 kg (6,680 lbs)
PTO (Power take-off shaft)
Rear PTO type	Independent
Rear PTO speed	1,000 rpm
Hydraulic system
Hydraulic type	Closed center
Valves	2
Pump flow	23.0 gpm (87.1 lpm)
Steering flow	10.0 gpm (37.9 lpm)
Total flow	47.0 gpm (177.9 lpm)

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