Case
J.I. Case 12-20
The J.I. Case 12-20 is a standard-tread farm tractor produced from 1921 to 1924 by J.I. Case in Racine, Wisconsin, USA. It features a 4.4L 4-cylinder liquid-cooled kerosene engine with a 2-speed gear transmission. The tractor delivers a claimed drawbar power of 12 hp and belt power of 20 hp, with tested drawbar and belt powers of 17.52 hp and 25.54 hp respectively. It has a wheelbase of 63 inches, weighs 4,232 lbs, and uses 42x12 steel rear tires. The 12-20 model is part of the Crossmotor Series and is related to the earlier 10-18 model produced from 1918 to 1920.
Power22 hp[B]
Founded1921 - 1924
Model12-20
Technical Specifications
Detailed specifications and technical data for J.I. Case 12-20
Power
| Plows | 2 |
|---|---|
| Belt (tested) | 25.54 hp (19.0 kW) |
| Belt (claimed) | 20 hp (14.9 kW) |
| Drawbar (tested) | 17.52 hp (13.1 kW) |
| Drawbar (claimed) | 12 hp (8.9 kW) |
Tires
| Rear tire | 42x12 steel |
|---|
Engine
| Model | J.I. Case 4.4L 4-cyl kerosene |
|---|---|
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel type | kerosene |
| Rated RPM | 1050 |
| Bore/Stroke | 4.125x5.00 inches (105 x 127 mm) |
| Displacement | 267.3 ci (4.4 L) |
| Manufacturer | J.I. Case |
| Starter type | hand-crank |
Dimensions
| Width | 58 inches (147 cm) |
|---|---|
| Height | 55.5 inches (140 cm) |
| Length | 109 inches (276 cm) |
| Weight | 4,232 lbs (1919 kg) |
| Wheelbase | 63 inches (160 cm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Built in | Racine, Wisconsin, USA |
| Manufacturer | J.I. Case |
| Years produced | 1921 - 1924 |
Belt Pulley
| RPM | 1050 |
|---|---|
| Width | 6.375 inches (16 cm) |
| Diameter | 14.5 inches (36 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 2 forward and 1 reverse |