Case
J.I. Case 25-45
The J.I. Case 25-45 is a standard-tread farm tractor produced from 1924 to 1927 by J.I. Case in Racine, Wisconsin, USA. It features a 10.5L 4-cylinder kerosene engine, a 2-speed gear transmission, and two-wheel drive with manual steering and an open operator station. The tractor delivers a claimed drawbar power of 25 hp and belt power of 45 hp, with tested drawbar and belt powers of 34.65 hp and 52.59 hp respectively. It is equipped with a rear PTO of 540 rpm and has dimensions of 153 inches length, 82.5 inches width, and 90 inches height, weighing 10,065 lbs. The belt pulley diameter is 16.5 inches with a width of 8.5 inches, running at 850 RPM and a belt speed of 3,669 ft/min.
Power50 hp[B]
Founded1924 - 1927
Model25-45
Technical Specifications
Detailed specifications and technical data for J.I. Case 25-45
Power
| Plows | 4-5 (14 inch) |
|---|---|
| Belt (tested) | 52.59 hp (39.2 kW) |
| Belt (claimed) | 45 hp (33.6 kW) |
| Drawbar (tested) | 34.65 hp (25.8 kW) |
| Drawbar (claimed) | 25 hp (18.6 kW) |
Engine
| Model | J.I. Case 10.5L 4-cyl kerosene |
|---|---|
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel type | kerosene |
| Rated RPM | 850 |
| Bore/Stroke | 5.50x6.75 inches (140 x 171 mm) |
| Displacement | 641 ci (10.5 L) |
| Manufacturer | J.I. Case |
| Starter type | hand-crank |
Dimensions
| Width | 82.5 inches (209 cm) |
|---|---|
| Height | 90 inches (228 cm) |
| Length | 153 inches (388 cm) |
| Weight | 10,065 lbs (4565 kg) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | manual |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Built in | Racine, Wisconsin, USA |
| Manufacturer | J.I. Case |
| Years produced | 1924 - 1927 |
Belt Pulley
| RPM | 850 |
|---|---|
| Speed | 3,669 ft/min (1118.31 meters/min) |
| Width | 8.5 inches (21 cm) |
| Diameter | 16.5 inches (41 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Power Take-off (PTO)
| Rear PTO Type | 540 |
|---|