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Years in Production / 1934–1939

Caterpillar

Twenty-Two

Explore the specifications, hardware, and original references for the Caterpillar Twenty-Two.

Caterpillar Twenty Two tractor on display at the Energy Equipment Exhibit in Gillette, Wyoming — Mr. Satterly, CC0. Resized; converted to WebP. · Mr. Satterly · CC0 commons.wikimedia.org source ↗

32hp

Engine estimate · from belt

Tracks

Drive

1934–1939

Production years

Caterpillar

Manufacturer

Twenty-Two / 01

At a glance

Production

Agricultural Crawler tractor

Built in Peoria, Illinois, USA

Manufacturer
Caterpillar

Mechanical

Open operator station.

Drive
crawler
Steering
manual clutches

Belt Pulley

Diameter
10.5 inches26 cm
Width
6.5 inches16 cm
Rpm
950

Twenty-Two / 02

Under the hood

Engine Detail (Option 1)

Caterpillar

gasoline

4-cylinder

liquid-cooled

Displacement
251 ci4.1 L
Bore Stroke
4.00x5.00 inches102 x 127 mm
Fuel System
Zenith K5A carburetor
Rated Rpm
1250
Oil Capacity
10 qts9.5 L
Coolant Capacity
20 qts18.9 L
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled

Engine Detail (Option 2)

Caterpillar

distillate

4-cylinder

liquid-cooled

Displacement
251 ci4.1 L
Bore Stroke
4.00x5.00 inches102 x 127 mm
Fuel System
Zenith K5A carburetor
Air Cleaner
oil bath
Rated Rpm
1250
Oil Capacity
10 qts9.5 L
Coolant Capacity
20 qts18.9 L
Cylinders
4
Cooling
liquid-cooled

Engine Options

Caterpillar 4.1L 4-cyl gasoline

Caterpillar 4.1L 4-cyl distillate

Fuel Tank
22 gal83.3 L

Twenty-Two / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
3 forward and 1 reverse
Clutch
dry disc
Oil Capacity
8 qts7.6 L

Twenty-Two / 04

Size. Stance. Footprint.

Dimensions

Length
108 in274 cm
Width
67.75 in172 cm
Ground clearance
9 in22 cm

Tires And Tracks

10-inch tracks

Weight
6200 to 6270 pounds

Tires And Tracks

Width
10 inches25 cm
Length On Ground
54.5 inches138 cm
Area On Ground
1090 in²0.7 m²

Twenty-Two / 05

Tractor Photos

Caterpillar Twenty Two tractor on display at the Energy Equipment Exhibit in Gillette, Wyoming — Mr. Satterly, CC0. Resized; converted to WebP. · Mr. Satterly · CC0 commons.wikimedia.org source ↗

Twenty-Two / 06

Tests (NTTL)

Nebraska Tractor Test 226

Distillate 3-speed crawlerSeptember 25 - October 9, 1934

Drawbar performance

Gear 1 used for power test.

Gear 1 used for pull test.

Id
226
Belt Power Max
29.36 hp21.9 kW
Belt Fuel Use Max
3.0 gal/hour11.4 l/hour
Max Power
23.43 hp17.5 kW
Max Pull
4,534 lbs2056 kg

Nebraska Tractor Test 228

Gasoline 3-speed crawlerOctober 17 - 30, 1934

Drawbar performance

Gear 1 used for power test.

Gear 1 used for pull test.

Id
228
Belt Power Max
30.71 hp22.9 kW
Belt Fuel Use Max
3.3 gal/hour12.5 l/hour
Max Power
25.26 hp18.8 kW
Max Pull
4,900 lbs2222 kg

Caterpillar Twenty-Two · photo 1 / 1

Caterpillar Twenty Two tractor on display at the Energy Equipment Exhibit in Gillette, Wyoming

Caterpillar Twenty Two tractor on display at the Energy Equipment Exhibit in Gillette, Wyoming — Mr. Satterly, CC0. Resized; converted to WebP. · Mr. Satterly · CC0 commons.wikimedia.org source ↗