mccormick deering os 4
![]() | 1944 - 1953 | 1944 - 1953 |
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1944 - 1953 |
1944 - 1953 |
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Production | |
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Manufacturer | McCormick-Deering |
Built in Rock Island, Illinois, USA |
Variants | |
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W-4 | standard |
O-4 | orchard |
OS-4 | orchard, without full sheet metal |
McCormick-Deering OS-4 Engine | |
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International Harvester 2.5L 4-cyl gasoline | |
Fuel tank | 17.5 gal
66.2 L |
Aux. fuel | 0.75 gal
2.8 L |
Engine details ... ![]() |
McCormick-Deering OS-4 Transmission | |
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5-speed gear | |
Transmission details ... ![]() |
McCormick-Deering OS-4 Power | |
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Drawbar (claimed) | 25 hp
18.6 kW |
Belt (claimed) | 27.5 hp
20.5 kW |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Open operator station. |
Photos | |
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![]() | |
McCormick-Deering OS-4 photos... ![]() |
Power Take-off (PTO) | |
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Rear PTO Type | 540 |
Dimensions & Tires | |
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Wheelbase | 66.75 inches
169 cm |
Weight | 4120 lbs
1868 kg |
Front tire | 5.50-16 |
Rear tire | 12-26 |
Full dimensions and tires ... ![]() |
Belt Pulley | |
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Diameter | 9.75 inches
24 cm |
Width | 7.5 inches
19 cm |
RPM | 1019 |
Speed | 2601 ft/min
792.78 meters/min |
References | |
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![]() | |
General Line Catalog published in 1949, by International Harvester |
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