Caterpillar
Caterpillar Twenty-Two
The Caterpillar Twenty-Two is an agricultural crawler tractor produced from 1934 to 1939 by Caterpillar in Peoria, Illinois, USA. It features a 4.1L 4-cylinder gasoline or distillate engine, a 3-speed gear transmission with dry disc clutch, and manual clutch steering. The tractor has an open operator station and runs on 10-inch wide tracks. It delivers 25.26 hp at the drawbar and 30.71 hp at the belt. Dimensions vary slightly depending on gauge, with shipping weights around 6200 to 6270 pounds.
Power32 hp[B]
Founded1934 - 1939
ModelTwenty-Two
Technical Specifications
Detailed specifications and technical data for Caterpillar Twenty-Two
Power
| Belt (tested) | 30.71 hp (22.9 kW) |
|---|---|
| Drawbar (tested) | 25.26 hp (18.8 kW) |
Engine
| Rated RPM | 1250 |
|---|---|
| Air cleaner | oil bath |
| Bore/Stroke | 4.00x5.00 inches (102 x 127 mm) |
| Fuel system | Zenith K5A carburetor |
| Displacement | 251 ci (4.1 L) |
| Oil capacity | 10 qts (9.5 L) |
| Engine options | Caterpillar 4.1L 4-cyl gasoline, Caterpillar 4.1L 4-cyl distillate |
| Coolant capacity | 20 qts (18.9 L) |
| Caterpillar gasoline engine | 4-cylinder, liquid-cooled |
| Caterpillar distillate engine | 4-cylinder, liquid-cooled |
Dimensions
| Length | 108 inches (274 cm) |
|---|---|
| Weight | 6200 to 6270 pounds |
| Track width | 10 inches (25 cm) |
| Height (hood) | 56.125 inches (142 cm) |
| Ground clearance | 9 inches (22 cm) |
| Gauge (40 inches) | 40 inches (101 cm) |
| Gauge (50 inches) | 50 inches (127 cm) |
| Width (40" gauge) | 57.75 inches (146 cm) |
| Width (50" gauge) | 67.75 inches (172 cm) |
| Clearance (drawbar) | 10.5 inches (26 cm) |
| Track area on ground | 1090 in² (0.7 m²) |
| Track length on ground | 54.5 inches (138 cm) |
| Shipping weight (40" gauge) | 6,200 lbs (2812 kg) |
| Shipping weight (50" gauge) | 6,270 lbs (2844 kg) |
Mechanical
| Drive | crawler |
|---|---|
| Steering | manual clutches |
| Operator station | Open operator station |
Production
| Type | Agricultural Crawler tractor |
|---|---|
| Built in | Peoria, Illinois, USA |
| Years produced | 1934 - 1939 |
Belt Pulley
| RPM | 950 |
|---|---|
| Width | 6.5 inches (16 cm) |
| Diameter | 10.5 inches (26 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 3 forward and 1 reverse |
| Clutch | dry disc |
| Oil capacity | 8 qts (7.6 L) |
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