Caterpillar RD8

Name: Caterpillar RD8
Brand: Caterpillar

Power

114 hp[B] hp

Production

1935-1936

Engine

Diesel, 6-cylinder

Transmission

Gear

100–140 HP 1930s

From the same series:

Introduction

Caterpillar RD8 Agricultural Crawler Tractor

The Caterpillar RD8 is a heavy-duty crawler tractor manufactured in Peoria, Illinois, USA. Produced between 1935 and 1936, this machine represents a significant phase in the development of agricultural traction equipment, later forming the basis for the D8 series produced from 1937 to 1941.

Engine and Performance

The tractor is powered by the Caterpillar D13000, a liquid-cooled, 6-cylinder diesel engine. With a displacement of 1,246 cubic inches (20.4 liters) and a bore/stroke ratio of 5.75 by 8.00 inches, the engine is designed to operate at a rated speed of 1,000 RPM. It delivers a power output of 114 horsepower, intended for demanding agricultural and earthmoving applications.

Transmission and Drivetrain

The RD8 utilizes a mechanical crawler drive system. The transmission provides 6 forward gears and 2 reverse gears, allowing for a range of operational speeds suitable for heavy pulling tasks. Power is transferred through a dry disc clutch, a standard configuration for high-torque applications of that era.

Dimensions and Chassis

This crawler tractor weighs approximately 33,500 lbs (15,195 kg). It is equipped with 20-inch tracks designed to distribute its substantial weight over a larger surface area, providing necessary traction in varied field conditions. The operator interface consists of an open operator station, ensuring direct control and visibility during operation.

Conclusion

"With its significant weight, high-displacement engine, and tracked propulsion, the Caterpillar RD8 was engineered for heavy-duty agricultural operations requiring high drawbar pull and stability on challenging terrain."

Introduction

Production Information of Caterpillar, RD8

The production information of the tractor (RD8) includes details about its manufacturing.

Agricultural Crawler tractor

Built in Peoria, Illinois, USA


Manufacturer	Caterpillar

Dimension and Tires Information of Caterpillar, RD8

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

No data available

Engine Specifications of Caterpillar, RD8

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

Caterpillar D13000

Liquid-cooled

Diesel

6-cylinder


Rated RPM	1000
Displacement	1246 ci [20.4 L]
Bore/Stroke	5.75x8.00 inches [146 x 203 mm]

Transmission Information of Caterpillar, RD8Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	6 forward and 2 reverse
Clutch	Dry disc

Mechanical Specs of Caterpillar, RD8Y

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

Open operator station.


Drive	Crawler

Power Information of Caterpillar, RD8Y

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

Https://www.tractordata.com/farm-tractors/002/9/7/2975-caterpillar-rd8-tests.html

Frequently asked questions

How much horsepower does the Caterpillar RD8 have?

The Caterpillar RD8 delivers 114 hp[B] HP.

What years was the Caterpillar RD8 produced?

The Caterpillar RD8 was produced in 1935-1936.

What engine does the Caterpillar RD8 have?

The Caterpillar RD8 is powered by a Diesel, 6-cylinder engine.

What transmission does the Caterpillar RD8 use?

The Caterpillar RD8 uses a Gear transmission.

More Caterpillar models

D8115 HP · 1937 - 1965 D3C SA110 HP · 1987 - 1991 D5B SA120 HP · 1977 - 1985 Diesel Seventy-Five103 HP · 1933 - 1935 Seventy-Five103 HP · 1933 - 1935 D7102 HP · 1940 - 1954 D3B SA101 HP · 1985 - 1987 D7C128 HP · 1955 - 1958

View all 49 Caterpillar models →

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