Introduction
J.I. Case 25-45 Standard-Tread Tractor
The J.I. Case 25-45 is a standard-tread agricultural tractor produced between 1924 and 1927 in Racine, Wisconsin, USA. Developed as a robust machine for the era, it represents the evolution of early mechanical farming equipment.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine with a displacement of 641 cubic inches (10.5 liters). It features a bore and stroke of 5.50 by 6.75 inches and operates at a rated speed of 850 RPM. The engine is started via a hand-crank mechanism and generates approximately 50 horsepower, providing the necessary torque for period-appropriate traction duties.
Transmission and Drivetrain
The 25-45 utilizes a J.I. Case mechanical gear transmission. It offers a simple configuration of two forward gears and one reverse gear. Power is delivered to the ground through a two-wheel-drive system, controlled by a manual steering setup.
Dimensions and Hydraulics
This machine is built with a heavy-duty frame, weighing 10,065 lbs (4565 kg). Its physical footprint measures 153 inches in length, 82.5 inches in width, and 90 inches in height. It is equipped with a rear power take-off (PTO) operating at 540 RPM, allowing for the connection of stationary equipment.
Conclusion
With its significant weight and straightforward mechanical design, the J.I. Case 25-45 is representative of early 20th-century heavy-duty agricultural tractors. It remains a notable model for collectors interested in the engineering standards of the 1920s.
Production Information of J.I. Case, 25-45
- Standard-tread tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | J.I. Case |
|---|
Dimension and Tires Information of J.I. Case, 25-45
| Length | 153 inches [388 cm] |
|---|---|
| Weight | 10,065 lbs [4565 kg] |
| Width | 82.5 inches [209 cm] |
| Height | 90 inches [228 cm] |
Engine Specifications of J.I. Case, 25-45
- Liquid-cooled
- Image courtesy of Nico Roeder
- 4-cylinder
| Rated RPM | 850 |
|---|---|
| Displacement | 641 ci [10.5 L] |
| Starter type | Hand-crank |
| Bore/Stroke | 5.50x6.75 inches [140 x 171 mm] |
Transmission Information of J.I. Case, 25-45
Transmission variants 1
| Transmission | J.I. Case |
|---|---|
| Type | Gear |
| Gears | 2 forward and 1 reverse |
Mechanical Specs of J.I. Case, 25-45
- Two-wheel drive
- Open operator station.
| Steering | Manual |
|---|
Power Information of J.I. Case, 25-45
| Rear PTO Type | 540 |
|---|
Where it sits
Its power puts it in the 86th percentile of 1920s models in our database (181 machines).
Frequently asked questions
How much horsepower does the J.I. Case 25-45 have?
The J.I. Case 25-45 delivers 50 hp[B] HP.
What years was the J.I. Case 25-45 produced?
The J.I. Case 25-45 was produced in 1924-1927.
What engine does the J.I. Case 25-45 have?
The J.I. Case 25-45 is powered by a 4-cylinder engine.
What transmission does the J.I. Case 25-45 use?
The J.I. Case 25-45 uses a J.I. Case transmission.
How much does the J.I. Case 25-45 weigh?
The J.I. Case 25-45 weighs 10,065 lbs [4565 kg].
Is the J.I. Case 25-45 4WD?
The J.I. Case 25-45 is available in 2WD.