SPECS / COMPARISON
Farmall H vs Allis Chalmers D15 Series I
A detailed comparison of the Farmall H and the Allis Chalmers D15 Series I. Click a model name to view its full specifications.
Weight
Farmall H1760.0 kg (3880.1 lbs)
Allis Chalmers D15 Series I1915.0 kg (Gasoline: 3990.4 lbs (1810.0 kg) LP-gas: 4034.5 lbs (1830.0 kg) Diesel: 4221.8 lbs)
| Specification | Farmall H Agricultural Tractors | Allis Chalmers D15 Series I Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Row-Crop Tractor |
| Weight | 1760.0 kg (3880.1 lbs) | 1915.0 kg (Gasoline: 3990.4 lbs (1810.0 kg) LP-gas: 4034.5 lbs (1830.0 kg) Diesel: 4221.8 lbs) |
| Transmission Type | Sliding gear with dry disc clutch | Shuttle |
| Length | 318.0 cm (125.2 in.) | 331.0 cm (130.3 in.) |
| Years Made | 1939-1953 | 1960-1968 |
| Engine Model | International Harvester | Allis Chalmers D-175 |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Kerosene | Diesel |
| Cylinders | 4 | 4 |
| Displacement | 2492 cc (152.1 cu in.) | 2867 cc (175.0 cu in.) |
| Bore | 8.61 cm (3.39 in.) | 8.99 cm (3.54 in.) |
| Stroke | 10.79 cm (4.25 in.) | 11.10 cm (4.37 in.) |
| Rear PTO Speed | 540 RPM | 540 RPM |
| Compression Ratio | 4.5:1 | 15.35:1 |
| Battery | 6 V | 12 V, 70Ah, one for gas/LP-gas, two for diesel |
| Starter | Manual or electric | Electric |
| Height | 187.0 cm (73.6 in.) | 203.0 cm (79.9 in.) |
| Wheelbase | 224.0 cm (88.2 in.) | 223.0 cm (87.8 in.) |
| Fuel Tank Capacity | 66.0 l (17.4 gal) | 59.6 l (Gas/diesel: 16.0 gal (60.6 l) LP-gas: 15.7 gal) |
| Oil Capacity | 5.7 l (1.5 gal) | 4.7 l (1.2 gal) |
| Coolant Capacity | 15.6 l (4.1 gal) | 10.4 l (2.7 gal) |
| Transmission Oil Capacity | 22.7 l (6.0 gal) | 14.0 l (3.7 gal) |
| Gears | 5 forward and 1 reverse | 4 forward and 4 reverse |
| Chassis | 4×2 2WD | 4×2 2WD |
| Max. Travel Speed | 4.4 km/h (Forward: 16.3 MPH (26.3 km/h) Reverse: 2.7 MPH) | 7.5 km/h (Forward: 14.9 MPH (24.0 km/h) Reverse: 4.7 MPH) |
| Brakes | Mechanical contracting band | Expanding shoe |
| Cabin Type | Open operator station | Open operator station |
| Steering Type | Manual | Manual or power |
| Front Tires | Ag: 5.50-16, 6-16 | Ag: 5.50-16 |
| Rear Tires | Ag: 6.00-36, 8-38, 9-38, 10-38 or 51×6 | Ag: 12.4-26 |
| Horsepower | — | 29.8 kW (39.9 HP) |
| Rear PTO Type | — | Live |
| Rated RPM | — | 2000 RPM |
| Width | — | 170.0 cm (66.9 in.) |
| Drawbar Category | — | II/I |
| Hitch Type | — | Snap-Coupler |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.