
Introduction
J.I. Case 312 High-Clearance Tractor
The Case 312 is a high-clearance tractor manufactured by J.I. Case in 1957 at their facility in Rock Island, Illinois, USA. Designed for versatility, this two-wheel-drive machine represents a specific segment of agricultural equipment characterized by its elevated ground clearance and mechanical simplicity.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine designed to run on LP Gas. With a displacement of 148 cubic inches (2.4 liters) and a compression ratio of 7.1:1, the engine delivers its performance at a rated speed of 1750 RPM. It utilizes an oil bath air cleaner to maintain air intake quality under field conditions and is equipped with an electric starter for operation.
Transmission Systems
The Case 312 offers two distinct transmission configurations to accommodate different operational requirements. The standard gear system provides 4 forward speeds and 1 reverse gear. For more complex applications, the optional Tripl-Range transmission expands the range to 12 forward and 3 reverse speeds, allowing for finer control over ground speed.
Mechanical Configuration
Built as a two-wheel-drive unit, the tractor features an open operator station, providing straightforward access to controls and visibility around the machine. Its high-clearance design is intended for specialized cultivation tasks where maneuvering over established crops is necessary.
Conclusion
With a total production run of 458 units, the Case 312 remains a notable example of late 1950s agricultural engineering. Its combination of a liquid-cooled LP Gas engine and flexible transmission options makes it a significant model for collectors and those interested in the history of specialized high-clearance machinery.
Production Information of J.I. Case, 312
- High-Clearance tractor
- Built in Rock Island, Illinois, USA
| Manufacturer | J.I. Case |
|---|---|
| Total built | 458 |
Engine Specifications of J.I. Case, 312
- Case
- Liquid-cooled
- LP Gas
- 4-cylinder
| Air cleaner | Oil bath |
|---|---|
| Displacement | 148 ci [2.4 L] |
| Compression | 7.1:1 |
| Bore/Stroke | 3.375x4.125 inches [86 x 105 mm] |
| Starter type | Electric |
| Rated RPM | 1750 |
Transmission Information of J.I. Case, 312
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 4 forward and 1 reverse |
Transmission variants 2
| Transmission | Tripl-Range |
|---|---|
| Gears | 12 forward and 3 reverse |
- 4-speed gear
- 12-speed
Mechanical Specs of J.I. Case, 312
- Two-wheel drive
- Open operator station.
Frequently asked questions
How much horsepower does the J.I. Case 312 have?
The J.I. Case 312 delivers unknown HP.
What years was the J.I. Case 312 produced?
The J.I. Case 312 was produced in 1957.
What engine does the J.I. Case 312 have?
The J.I. Case 312 is powered by a LP Gas, 4-cylinder engine.
What transmission does the J.I. Case 312 use?
The J.I. Case 312 uses a Gear transmission.
Is the J.I. Case 312 4WD?
The J.I. Case 312 is available in 2WD.