Introduction
McCormick-Deering O-6 Orchard and Vineyard Tractor
The McCormick-Deering O-6 is a specialized agricultural tractor produced by International Harvester between 1940 and 1953. Manufactured in Rock Island, Illinois, this model was engineered specifically for orchard and vineyard operations, emphasizing a compact profile and maneuverability.
Engine and Performance
The tractor is powered by an International Harvester 4-cylinder liquid-cooled gasoline engine with a displacement of 247.7 cubic inches (4.1 liters). It operates at a rated speed of 1450 RPM, delivering 42 horsepower. The engine design features specific compression ratios tailored for various fuel types, including gasoline, distillate, and kerosene, providing operational flexibility for the period.
Transmission and Drivetrain
The O-6 utilizes a manual transmission system featuring five forward gears and one reverse gear. Power is delivered to the rear wheels via a two-wheel-drive configuration. The tractor is equipped with a rear power take-off (PTO) operating at a standard 540 RPM, facilitating the operation of mounted and trailed implements.
Dimensions and Chassis
Designed for tight maneuvering, the tractor has a wheelbase of 76.25 inches (193 cm) and an overall length of 133.25 inches (338 cm). The machine weighs 5,310 lbs (2,408 kg) and provides a front axle clearance of 15.25 inches (38 cm). It features manual steering and an open operator station. The wheel equipment consists of 6.00-16 front tires and 13-26 rear agricultural tires.
Conclusion
With its robust construction and specialized dimensions, the McCormick-Deering O-6 remains a notable example of mid-20th-century orchard tractors, well-suited for confined agricultural environments requiring consistent mechanical reliability.
Production Information of McCormick-Deering, O-6
- Orchard/Vineyard tractor
- Built in Rock Island, Illinois, USA
| Manufacturer | McCormick-Deering |
|---|
Dimension and Tires Information of McCormick-Deering, O-6
| Front tread | 46.75 inches [118 cm] |
|---|---|
| Wheelbase | 76.25 inches [193 cm] |
| Weight | 5310 lbs [2408 kg] |
| Height | 63.5 inches [161 cm] |
| Length | 133.25 inches [338 cm] |
| Rear tread | 45 inches [114 cm] |
| Clearance (front axle) | 15.25 inches [38 cm] |
| Width | 65 inches [165 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 13-26 |
Engine Specifications of McCormick-Deering, O-6
- International Harvester
- Liquid-cooled
- Gasoline
- 4-cylinder
| Compression | 5.65:1 (high compression gasoline) |
|---|---|
| Displacement | 247.7 ci [4.1 L] |
| Displacement(optional) | 4.75:1 (distillate-gasoline) |
| Bore/Stroke | 3.875x5.25 inches [98 x 133 mm] |
| Rated RPM | 1450 |
| Rated RPM(optional) | 4.5:1 (kerosene) |
Transmission Information of McCormick-Deering, O-6
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
Mechanical Specs of McCormick-Deering, O-6
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of McCormick-Deering, O-6
| Rear PTO Type | 540 |
|---|
Where it sits
With 42 hp[B] HP, the McCormick-Deering O-6 sits between TD-35 (41 HP) and T-35 (43 HP) in McCormick-Deering's range. Its power puts it in the 68th percentile of 1940s models in our database (263 machines).
Frequently asked questions
How much horsepower does the McCormick-Deering O-6 have?
The McCormick-Deering O-6 delivers 42 hp[B] HP.
What years was the McCormick-Deering O-6 produced?
The McCormick-Deering O-6 was produced in 1940-1953.
What engine does the McCormick-Deering O-6 have?
The McCormick-Deering O-6 is powered by a Gasoline, 4-cylinder engine.
What transmission does the McCormick-Deering O-6 use?
The McCormick-Deering O-6 uses a Gear transmission.
How much does the McCormick-Deering O-6 weigh?
The McCormick-Deering O-6 weighs 5310 lbs [2408 kg].
Is the McCormick-Deering O-6 4WD?
The McCormick-Deering O-6 is available in 2WD.