Caterpillar Forty tractor

Caterpillar Forty

Power

54 hp[B] hp

Production

1934-1936

Engine

Gasoline, 4-cylinder

Transmission

Gear

Introduction

Caterpillar Forty Agricultural Crawler

The Caterpillar Forty is a vintage agricultural crawler tractor produced between 1934 and 1936 in Peoria, Illinois, USA. Designed for heavy-duty traction, this machine represents the industrial engineering standards of its era.

Engine and Performance

The tractor is powered by a liquid-cooled, 4-cylinder gasoline engine with a displacement of 485.3 cubic inches (8.0 liters). It operates at a rated speed of 850 RPM, providing a power output of 54 hp. The bore and stroke dimensions are 5.125 by 6.50 inches, characterizing the robust design required for sustained agricultural work.

Transmission and Drive System

The mechanical configuration features a gear-type transmission offering four forward speeds and one reverse gear. As a crawler tractor, it utilizes a tracked drive system, which provides superior flotation and traction compared to wheeled tractors, particularly on soft or uneven ground.

Dimensions and Construction

The machine has an operating weight of 13,625 lbs (6,180 kg). It is equipped with 16-inch wide tracks to distribute its weight effectively. The operator station is of the open type, which was standard for the period, providing the operator with direct access to controls and visibility of the work area.

Conclusion

With its significant weight and tracked propulsion, the Caterpillar Forty was engineered for demanding agricultural tasks requiring high pulling power and stability. It remains a historical reference for mid-1930s heavy machinery design.

Production Information of Caterpillar, Forty

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

Engine Specifications of Caterpillar, Forty

  • Caterpillar
  • Liquid-cooled
  • Gasoline
  • 4-cylinder
Rated RPM850
Displacement485.3 ci [8.0 L]
Bore/Stroke5.125x6.50 inches [130 x 165 mm]

Transmission Information of Caterpillar, Forty

Transmission variants 1

TypeGear
Gears4 forward and 1 reverse

Mechanical Specs of Caterpillar, Forty

  • Open operator station.
DriveCrawler

Power Information of Caterpillar, Forty

  • Https://www.tractordata.com/farm-tractors/000/9/4/942-caterpillar-forty-tests.html

Where it sits

With 54 hp[B] HP, the Caterpillar Forty sits between Diesel Thirty-Five (50 HP) and 10-Ton (61 HP) in Caterpillar's range. Its power puts it in the 85th percentile of 1930s models in our database (235 machines).

Frequently asked questions

How much horsepower does the Caterpillar Forty have?

The Caterpillar Forty delivers 54 hp[B] HP.

What years was the Caterpillar Forty produced?

The Caterpillar Forty was produced in 1934-1936.

What engine does the Caterpillar Forty have?

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

What transmission does the Caterpillar Forty use?

The Caterpillar Forty uses a Gear transmission.

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