Caterpillar R3

Name: Caterpillar R3
Brand: Caterpillar

Power

46 hp[B] hp

Production

1934-1935

Engine

Gasoline, 4-cylinder

Transmission

Gear

40–60 HP 1930s

Introduction

Caterpillar R3: A 1930s Crawler That Redefined Agricultural Power

Step back in time with the legendary Caterpillar R3, a robust agricultural crawler tractor manufactured between 1934 and 1935. This remarkable machine, built in Peoria, Illinois, USA, wasn't just a tractor; it was a special-order unit for the US Government, based on the esteemed Twenty-Eight model, with only 60 units ever produced. Discover the engineering prowess and historical significance of this unique piece of agricultural machinery.

Engine Powerhouse

Under the hood, the R3 boasts a formidable 4-cylinder, liquid-cooled gasoline engine. With a substantial 350 cubic inches (5.7 L) displacement and a precise 4.50x5.50 inches bore/stroke, this engine was designed for endurance. It features an Ensign carburetor for fuel delivery and an oil bath air cleaner, ensuring reliable performance even in dusty conditions, all while operating at a rated 1100 RPM.

Smooth Transmission

Navigating the fields is made efficient with the R3's reliable transmission system. It offers a practical setup of 3 forward gears and 1 reverse gear, managed by a dry disc clutch. This configuration provides the versatility needed for various agricultural tasks, from plowing to transport.

Crawler Agility

Designed for challenging terrains, the R3 features a crawler drive system, providing exceptional traction and stability. Coupled with an open operator station, this design prioritizes functionality and direct control, allowing operators to tackle demanding jobs with confidence.

A Collector's Gem

The Caterpillar R3 stands out not only for its performance but also for its rarity. With only 60 units ever built, this tractor represents a significant piece of agricultural history. Its origins as a special-order machine for the US Government add to its unique appeal, making it a highly sought-after item for collectors and enthusiasts.

Conclusion

"The Caterpillar R3 is more than just a vintage tractor; it's a testament to American engineering from the 1930s. Its powerful engine, practical transmission, and durable crawler design made it a capable machine for its time. For those passionate about agricultural history and rare machinery, the R3 is an exceptional find, embodying the spirit of innovation that defined an era."

Introduction

Production Information of Caterpillar, R3

The production information of the tractor (R3) includes details about its manufacturing.

The R3 was a special-order machine for the US Government, based on the Twenty-Eight.

Agricultural Crawler tractor

Built in Peoria, Illinois, USA


Manufacturer	Caterpillar
Total built	60

Dimension and Tires Information of Caterpillar, R3

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

No data available

Engine Specifications of Caterpillar, R3

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

Caterpillar

Liquid-cooled

Gasoline

4-cylinder


Fuel system	Ensign carburetor
Displacement	350 ci [5.7 L]
Air cleaner	Oil bath
Bore/Stroke	4.50x5.50 inches [114 x 140 mm]
Rated RPM	1100

Transmission Information of Caterpillar, R3Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	3 forward and 1 reverse
Clutch	Dry disc

Mechanical Specs of Caterpillar, R3Y

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

Open operator station.


Drive	Crawler

Power Information of Caterpillar, R3Y

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

Https://www.tractordata.com/farm-tractors/000/9/4/948-caterpillar-r3-tests.html

Frequently asked questions

How much horsepower does the Caterpillar R3 have?

The Caterpillar R3 delivers 46 hp[B] HP.

What years was the Caterpillar R3 produced?

The Caterpillar R3 was produced in 1934-1935.

What engine does the Caterpillar R3 have?

The Caterpillar R3 is powered by a Gasoline, 4-cylinder engine.

What transmission does the Caterpillar R3 use?

The Caterpillar R3 uses a Gear transmission.

More Caterpillar models

5-Ton44 HP · 1925 - 1926 D444 HP · 1938 - 1959 RD444 HP · 1935 - 1940 Thirty-Five48 HP · 1932 - 1934 Diesel Thirty-Five50 HP · 1933 - 1934 Twenty-Eight41 HP · 1933 - 1935 R440 HP · 1938 - 1944 Thirty40 HP · 1925 - 1938

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