SPECS / COMPARISON
Allis Chalmers 180 vs International Harvester 766
A detailed comparison of the Allis Chalmers 180 and the International Harvester 766. Click a model name to view its full specifications.
Weight
Allis Chalmers 1804660.0 kg (10273.5 lbs)
International Harvester 7664670.0 kg (10295.6 lbs)
| Specification | Allis Chalmers 180 Agricultural Tractors | International Harvester 766 Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Row-Crop Tractor |
| Weight | 4660.0 kg (10273.5 lbs) | 4670.0 kg (10295.6 lbs) |
| Transmission Type | Partial powershift | Partial power shift with dry disc clutch |
| Length | 401.0 cm (157.9 in.) | — |
| Pump Flow | 37.9 LPM (10.0 GPM) | 45.4 LPM (12.0 GPM) |
| Years Made | 1967-1973 | 1971-1976 |
| Engine Model | Allis Chalmers | International Harvester D360 |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, air-cooled, inline |
| Fuel Type | Gasoline | Gasoline |
| Cylinders | 6 | 6 |
| Displacement | 4343 cc (265.0 cu in.) | 5898 cc (359.9 cu in.) |
| Bore | 9.50 cm (3.74 in.) | 9.80 cm (3.86 in.) |
| Stroke | 10.21 cm (4.02 in.) | 12.90 cm (5.08 in.) |
| Rear PTO Speed | 540 RPM | 540, 1000 RPM |
| Compression Ratio | 8.2:1 | 17.0:1 |
| Battery | One or two 12V 95A | — |
| Starter | Electric | Electric |
| Height | 211.0 cm (83.1 in.) | — |
| Width | 194.0 cm (76.4 in.) | — |
| Wheelbase | 251.0 cm (98.8 in.) | 260.0 cm (102.4 in.) |
| Fuel Tank Capacity | 93.0 l (24.6 gal) | 140.0 l (37.0 gal) |
| Oil Capacity | 11.5 l (3.0 gal) | — |
| Coolant Capacity | 16.0 l (4.2 gal) | — |
| Transmission Oil Capacity | 22.7 l (6.0 gal) | — |
| Hydraulic Capacity | 34.0 l (9.0 gal) | — |
| Transmission Model | Allis-Chalmers Power Director | Torque Amplifier |
| Gears | 8 forward and 2 reverse | 16 forward and 8 reverse |
| Chassis | 4×2 2WD | 4×2 2WD |
| Max. Travel Speed | 6.3 km/h (Forward: 13.7 MPH (22.0 km/h) Reverse: 3.9 MPH) | — |
| Brakes | Differential disc | Hydraulic dry disc |
| Drawbar Category | II | II |
| Cabin Type | Open operator station | Open operator station or Cab |
| Steering Type | Hydraulic power | Hydrostatic power |
| Front Tires | Ag: 6.50-16; 7.50-16; 9.00-10 | Ag: 9.5L-15 |
| Rear Tires | Ag: 14.9/13-28; 16.9/14-28; 18.4/15-28; 23.1/18-26 | Ag: 18.4-34 |
| Hydraulic Type | Open center | Open center |
| Steering Flow | 22.0 LPM (5.8 GPM) | — |
| Valves | 2 | — |
| Rear PTO Type | — | Independent |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.