Specifications
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| Model information | |
| Production years | 1934 - 1938 |
| Equipment type | Standard-tread tractor |
| Production | |
| Manufacturer | McCormick-Deering (a part of International Harvester) |
| Equipment type | Standard-tread tractor |
| Built in | Built in Chicago, Illinois, USA |
| Total built | 3,633 |
| McCormick-Deering W-12 Engine | |
| Engine | International Harvester 1.9L 4-cyl distillate |
| Fuel tank | 11 gal 41.6 L |
| Aux. fuel | 0.75 gal 2.8 L |
| Details | Engine details ... |
| McCormick-Deering W-12 Transmission | |
| Transmission | 3-speed unsynchronized gear |
| Details | Transmission details ... |
| McCormick-Deering W-12 Power | |
| Drawbar (claimed) | 10 hp 7.5 kW |
| Belt (claimed) | 15 hp 11.2 kW |
| Plows | 1 |
| Drawbar (tested) | 13.52 hp 10.1 kW |
| Belt (tested) | 17.65 hp 13.2 kW |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Two-wheel drive |
| Steering | Manual steering |
| Cab / ROPS | Open operator station. |
| Power Take-off (PTO) | |
| Rear PTO Type | 567 |
| Dimensions & Tires | |
| Wheelbase | 60 inches 152 cm |
| Weight | 2900 lbs 1315 kg |
| Front tire | 22.50x3.50 |
| Rear tire | 42x8 |
| Details | Full dimensions and tires ... |
| W-12 Serial Numbers | |
| 1934 | 503 |
| 1935 | 1356 |
| 1936 | 2031 |
| 1937 | 2769 |
| 1938 | 3799 |
| Final | 4133 |
| 1934 | 512 (I-12) |
| 1935 | 775 (I-12) |
| 1936 | 975 (I-12) |
| 1937 | 1525 (I-12) |
| 1938 | 2495 (I-12) |
| Final | 2703 (I-12) |
| Details | FAQ: How to read a serial number table. |
| Belt Pulley | |
| Diameter | 13.25 inches 33 cm |
| Width | 6.25 inches 15 cm |
| RPM | 787 |
| Speed | 2730 ft/min 832.10 meters/min |
| References | |
| Publication | International Tractors - The Line That Offers You A Choice published in 1933, by International Harvester McCormick-Deering Tractors - Modern Agricultural Power published in 1933, by International Harvester |
Values may vary by engine, transmission or configuration. View source page
Model family
Series map
- W-12 Current model16.7 hp*
*Estimated engine power for comparison only.