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Caterpillar Twenty-Two

Caterpillar Twenty-Two tractor
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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.
Caterpillar Twenty-TwoCaterpillar tractoragricultural crawler tractor4.1L engine3-speed transmissiontractor specifications
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)