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) |