When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The mccormick deering O-4 with a strong 30.6 HP engine, designed to meet the needs of small to medium farmers. , this model is a practical choice for those who want performance at an affordable cost.
In this blog, we’ll explore the features, specifications, benefits, and FAQs about the mccormick deering O-4 Tractor Model, so you can make an informed choice.
Key Features of mccormick deering O-4
- ✔️ Engine Power (30.6 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
- ✔️ Tires: Front: 5.50-16 | Rear: 12-26
| Production | |
|---|---|
| Manufacturer | McCormick-Deering |
| Note | Orchard/Vineyard tractor |
| Note | Built in Rock Island, Illinois, USA |
| Total built | 2,721 |
| Mechanical | |
|---|---|
| Note | Two-wheel drive |
| Note | Manual steering |
| Note | Open operator station |
| Power Take-off (PTO) | |
|---|---|
| Rear PTO Type | 540 |
| Dimensions & Tires | |
|---|---|
| Wheelbase | 66.75 inches 169 cm |
| Weight | 4320 lbs 1959 kg |
| Front tire | 5.50-16 |
| Rear tire | 12-26 |
| Note | Full dimensions and tires ... |
| 1940 - 1953 | |
|---|---|
| Note | Orchard/Vineyard tractor |
| Belt Pulley | |
|---|---|
| Diameter | 9.75 inches 24 cm |
| Width | 7.5 inches 19 cm |
| RPM | 1019 |
| Speed | 2601 ft/min 792.78 meters/min |
| General | |
|---|---|
| Note | 1940 - 1953 |
| Note | Orchard/Vineyard tractor |
| McCormick-Deering O-4 Engine | |
|---|---|
| Note | International Harvester 2.5L 4-cyl gasoline |
| Fuel tank | 17.5 gal 66.2 L |
| Aux. fuel | 0.75 gal 2.8 L |
| Note | Engine details ... |
| McCormick-Deering O-4 Power | |
|---|---|
| Belt (claimed) | 24 hp (kerosene) 17.9 kW |
| | 27.5 hp (gasoline) 20.5 kW |
| McCormick-Deering O-4 Transmission | |
|---|---|
| Note | 5-speed gear |
| Note | Transmission details ... |
| O-4 Serial Numbers | |
|---|---|
| Location: | Left side of tractor, on clutch housing. |
| 1940 | OBH501 |
| 1941 | OBH943 |
| 1942 | OBH4056 |
| 1943 | OBH5693 |
| 1944 | OBH7593 |
| 1945 | OBH11171 |
| 1946 | OBH13934 |
| 1947 | OBH16022 |
| 1948 | OBH18880 |
| 1949 | OBH21912 |
| 1950 | OBH24470 |
| 1951 | OBH28167 |
| 1952 | OBH31214 |
| 1953 | OBH33067 |
| Note | FAQ: How to read a serial number table. |
| Photos | |
|---|---|
| Note | McCormick-Deering O-4 photos... |
| References | |
|---|---|
| Note | General Line Catalog published in 1949, by International Harvester |
| Variants | |
|---|---|
| W-4 | standard |
| O-4 | orchard |
| OS-4 | orchard, without full sheet metal |
Benefits
- Perfect for Small & Medium Farmers: Good balance of power and efficiency for most farm operations.
- Multi-purpose: Suitable for agriculture, haulage, landscaping, and horticulture.
- Value for Money: Practical features with durable build quality.
FAQs
What is the horsepower?
👉 It comes with 30.6 HP.
Final Verdict
The mccormick deering O-4 is a reliable, versatile tractor for multiple uses. With its 30.6 HP, it offers excellent value for money.