Caterpillar Diesel Forty tractor

Caterpillar Diesel Forty

Power

62 hp[B] hp

Production

1934-1936

Engine

Diesel, 3-cylinder

Transmission

Gear

Introduction

Caterpillar Diesel Forty Agricultural Crawler

The Caterpillar Diesel Forty is an agricultural crawler tractor manufactured in Peoria, Illinois, USA, between 1934 and 1936. This machine belongs to the early era of diesel-powered industrial and agricultural tractors, designed for heavy-duty traction tasks.

Engine and Performance

The tractor is powered by the Caterpillar D6600 diesel engine, a 3-cylinder, liquid-cooled unit. With a displacement of 624 cubic inches (10.2 liters) and a bore and stroke of 5.75 by 8.00 inches, the engine operates at a rated speed of 1000 RPM. It produces a power output of 62 horsepower, providing the necessary torque for demanding field operations.

Transmission and Drivetrain

The drivetrain utilizes a gear-type transmission system offering 4 forward gears and 1 reverse gear. As a crawler-type machine, it relies on tracks rather than wheels to transfer power to the ground, which ensures high traction and stability, particularly in soft or uneven agricultural terrain.

Dimensions and Chassis

The unit features an open operator station design consistent with the period of manufacture. It is equipped with 16-inch wide tracks to distribute its 15,642 lbs (7,095 kg) weight, effectively reducing ground pressure and improving flotation during operation.

Conclusion

The Caterpillar Diesel Forty is a robust crawler tractor suited for heavy agricultural applications where high pulling capacity and ground grip are required. Its design reflects the engineering standards of the mid-1930s, prioritizing mechanical simplicity and structural durability.

Production Information of Caterpillar, Diesel Forty

  • Agricultural Crawler tractor
  • Built in Peoria, Illinois, USA
ManufacturerCaterpillar

Engine Specifications of Caterpillar, Diesel Forty

  • Caterpillar D6600
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Rated RPM1000
Displacement624 ci [10.2 L]
Bore/Stroke5.75x8.00 inches [146 x 203 mm]

Transmission Information of Caterpillar, Diesel Forty

Transmission variants 1

TypeGear
Gears4 forward and 1 reverse

Mechanical Specs of Caterpillar, Diesel Forty

  • Open operator station
DriveCrawler

Power Information of Caterpillar, Diesel Forty

  • Https://www.tractordata.com/farm-tractors/002/9/7/2973-caterpillar-diesel-forty-tests.html

Where it sits

With 62 hp[B] HP, the Caterpillar Diesel Forty sits between 10-Ton (61 HP) and R5 (64 HP) in Caterpillar's range. Its power puts it in the 89th percentile of 1930s models in our database (235 machines).

Frequently asked questions

How much horsepower does the Caterpillar Diesel Forty have?

The Caterpillar Diesel Forty delivers 62 hp[B] HP.

What years was the Caterpillar Diesel Forty produced?

The Caterpillar Diesel Forty was produced in 1934-1936.

What engine does the Caterpillar Diesel Forty have?

The Caterpillar Diesel Forty is powered by a Diesel, 3-cylinder engine.

What transmission does the Caterpillar Diesel Forty use?

The Caterpillar Diesel Forty uses a Gear transmission.

Compare the Caterpillar Diesel Forty with another model