Caterpillar Twenty-Eight

Name: Caterpillar Twenty-Eight
Brand: Caterpillar

Power

41 hp[B] hp

Production

1933-1935

Engine

Gasoline, 4-cylinder

Transmission

Gear

40–60 HP 1930s

From the same series:

Introduction

Caterpillar Twenty-Eight: A 1930s Crawler Tractor Legend

Step back in time and discover the enduring legacy of the Caterpillar Twenty-Eight, a formidable agricultural crawler tractor that carved its path through the demanding fields of the 1930s. Built in Peoria, Illinois, USA, this machine represents a cornerstone of early agricultural mechanization, offering a blend of raw power and robust construction that defined an era.

Heart of a Workhorse: The Caterpillar Engine

Beneath its sturdy frame lies a reliable Caterpillar engine, a 4-cylinder gasoline powerhouse. With a displacement of 277 cubic inches (4.5 L) and liquid-cooling, this engine was designed for endurance. It operates efficiently at a rated 1100 RPM, featuring an oil bath air cleaner to ensure longevity even in dusty conditions, and a bore/stroke of 4.1875x5.50 inches [106 x 140 mm] for consistent power delivery. This engine, delivering a solid 41 hp, was the driving force behind countless agricultural endeavors.

Transmission and PTO: Versatility in Motion

The Twenty-Eight boasts a practical gear transmission, offering 3 forward and 1 reverse gear. This setup provides the necessary range for various field operations, from plowing to transport. Complementing its transmission is a rear PTO capable of 540 RPM (1.375), a vital feature for powering a range of implements and enhancing the tractor's versatility on the farm.

Built to Last: Crawler Design and Dimensions

As a crawler tractor, the Twenty-Eight is engineered for superior traction and stability. Its track drive system distributes its considerable weight of 7870 lbs [3569 kg] evenly, minimizing soil compaction and maximizing grip on challenging terrain. The open operator station, while simple, offers a direct connection to the machine and the work at hand, a hallmark of tractors from this period.

A Piece of History: Production and Series

Manufactured by Caterpillar, with a total of 1171 units built, the Twenty-Eight is a significant piece of agricultural machinery history. It belongs to the distinguished 'Twenty-Five' series (1931-1933) and its own 'Twenty-Eight' series (1933-1935), representing a lineage of dependable crawler tractors that served American agriculture.

Conclusion

"The Caterpillar Twenty-Eight stands as a testament to the ingenuity and durability of early 20th-century agricultural machinery. Its robust engine, practical transmission, and solid crawler design made it a reliable partner for farmers. For collectors and enthusiasts of vintage farm equipment, the Twenty-Eight is not just a tractor; it's a piece of history that continues to command respect."

Introduction

Production Information of Caterpillar, Twenty-Eight

The production information of the tractor (Twenty-Eight) includes details about its manufacturing.

Agricultural Crawler tractor

Built in Peoria, Illinois, USA


Manufacturer	Caterpillar
Total built	1171

Dimension and Tires Information of Caterpillar, Twenty-Eight

This section sums up the dimension and tires information of the tractor.

No data available

Engine Specifications of Caterpillar, Twenty-Eight

Get the specifications for the engine and if different options are available.

Caterpillar

Liquid-cooled

Gasoline

4-cylinder


Air cleaner	Oil bath
Displacement	277 ci [4.5 L]
Rated RPM	1100
Bore/Stroke	4.1875x5.50 inches [106 x 140 mm]

Transmission Information of Caterpillar, Twenty-EightY

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	3 forward and 1 reverse

Transmission variants 2

Mechanical Specs of Caterpillar, Twenty-EightY

This section summarizes all mechanical information such as the brake system and other specifications.

Open operator station.


Drive	Crawler

Power Information of Caterpillar, Twenty-EightY

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO Type	540 (1.375)

Frequently asked questions

How much horsepower does the Caterpillar Twenty-Eight have?

The Caterpillar Twenty-Eight delivers 41 hp[B] HP.

What years was the Caterpillar Twenty-Eight produced?

The Caterpillar Twenty-Eight was produced in 1933-1935.

What engine does the Caterpillar Twenty-Eight have?

The Caterpillar Twenty-Eight is powered by a Gasoline, 4-cylinder engine.

What transmission does the Caterpillar Twenty-Eight use?

The Caterpillar Twenty-Eight uses a Gear transmission.

More Caterpillar models

R440 HP · 1938 - 1944 Thirty40 HP · 1925 - 1938 5-Ton44 HP · 1925 - 1926 D444 HP · 1938 - 1959 RD444 HP · 1935 - 1940 R236 HP · 1934 - 1942 R346 HP · 1934 - 1935 Thirty-Five48 HP · 1932 - 1934

View all 49 Caterpillar models →

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