SPECS / COMPARISON
Allis Chalmers D15 Series II vs Oliver 77 Row-Crop
A detailed comparison of the Allis Chalmers D15 Series II and the Oliver 77 Row-Crop. Click a model name to view its full specifications.
Weight
Allis Chalmers D15 Series II2050.0 kg (Gasoline: 4221.8 lbs (1915.0 kg) LP-gas: 4464.4 lbs (2025.0 kg) Diesel: 4519.5 lbs)
Oliver 77 Row-Crop2040.0 kg (Gasoline: 4210.8 lbs (1910.0 kg) Diesel: 4497.4 lbs)
| Specification | Allis Chalmers D15 Series II Agricultural Tractors | Oliver 77 Row-Crop Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Row-Crop Tractor |
| Weight | 2050.0 kg (Gasoline: 4221.8 lbs (1915.0 kg) LP-gas: 4464.4 lbs (2025.0 kg) Diesel: 4519.5 lbs) | 2040.0 kg (Gasoline: 4210.8 lbs (1910.0 kg) Diesel: 4497.4 lbs) |
| Transmission Type | Shuttle | Unsynchronized gear with dry disc clutch |
| Length | 330.0 cm (129.9 in.) | 353.0 cm (139.0 in.) |
| Years Made | 1960-1968 | 1948-1954 |
| Engine Model | Allis Chalmers D-175 | Waukesha-Oliver |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | LP-gas |
| Cylinders | 4 | 6 |
| Displacement | 2867 cc (175.0 cu in.) | 3179 cc (194.0 cu in.) |
| Bore | 8.99 cm (3.54 in.) | 8.41 cm (3.31 in.) |
| Stroke | 11.10 cm (4.37 in.) | 9.50 cm (3.74 in.) |
| Rear PTO Type | Live | — |
| Rear PTO Speed | 540 RPM | 540 RPM |
| Compression Ratio | 15.5:1 | 6.75:1 |
| Spark Plug | AC C-45Champion J-7Auto-Lite A-5 | — |
| Battery | 12 V, 70Ah, one for gas/LP-gas, two for diesel | — |
| Starter | Electric | Electric |
| Height | 203.0 cm (79.9 in.) | 190.0 cm (74.8 in.) |
| Width | 170.0 cm (66.9 in.) | — |
| Wheelbase | mm | 230.0 cm (90.6 in.) |
| Fuel Tank Capacity | 59.6 l (Gas/diesel: 16.0 gal (60.6 l) LP-gas: 15.7 gal) | 62.5 l (16.5 gal) |
| Oil Capacity | 4.7 l (1.2 gal) | 7.6 l (2.0 gal) |
| Coolant Capacity | 11.4 l (3.0 gal) | 17.0 l (4.5 gal) |
| Transmission Oil Capacity | 14.0 l (3.7 gal) | — |
| Hydraulic Capacity | 9.5 l (2.5 gal) | — |
| Gears | 4 forward and 4 reverse | 6 forward and 2 reverse |
| Chassis | 4×2 2WD | 4×2 2WD |
| Max. Travel Speed | 7.5 km/h (Forward: 14.9 MPH (24.0 km/h) Reverse: 4.7 MPH) | 7.2 km/h (Forward: 11.5 MPH (18.5 km/h) Reverse: 4.5 MPH) |
| Brakes | Expanding shoe | Differential mechanical drum |
| Drawbar Category | II/I | — |
| Cabin Type | Open operator station | Open operator station |
| Steering Type | Manual or power | Manual |
| Front Tires | Ag: 5.50-16, 6.50-16 | Ag: 5.50-16 |
| Rear Tires | Ag: 12.4-26, 13.6-26, 14.9-26 | Ag: 10-38, 11-38, 12-38 |
| Working Pressure | 158.6 bar (2300.0 psi) | — |
| Valves | 0 to 3 | — |
| Ground Clearance | — | 63.0 cm (24.8 in.) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.