International Harvester Type B 20HP tractor

International Harvester Type B 20HP

Power

22 hp[B] hp

Production

1908-1913

Engine

Gasoline, 1-cylinder

Transmission

Gear

Weight

12600 lbs [5715 kg]

Drive

2WD

Introduction

International Harvester Type B 20HP: A Historical Standard-Tread Tractor

The International Harvester Type B 20HP is a standard-tread agricultural tractor produced between 1908 and 1913. Manufactured by the Ohio Manufacturing Company in Upper Sandusky, Ohio, this machine represents early 20th-century agricultural mechanization, designed primarily for heavy-duty field work.

Engine and Cooling

The tractor is powered by a single-cylinder International Harvester Famous gasoline engine. With a displacement of 902 cubic inches (14.8 liters) and a bore/stroke of 222 x 381 mm, the engine operates at a low speed of 240-290 RPM. It utilizes a liquid-cooled system with evaporative cooling, requiring a substantial coolant capacity of 232 quarts (219.6 liters) to maintain thermal stability during operation.

Drivetrain and Transmission

The Type B 20HP features a two-wheel drive configuration. Transmission options include either a single-speed or a two-speed gear arrangement, both providing a reverse gear for maneuvering. Power is delivered for agricultural tasks, with a claimed belt power of 20 hp (14.9 kW), capable of pulling a four-bottom plow setup.

Dimensions and Operator Environment

The tractor is a heavy-duty unit weighing 12,600 lbs (5,715 kg) and standing 102 inches (259 cm) high. It is equipped with steel agricultural rear wheels measuring 64x18 inches. The operator station is of an open design, featuring a canopy for basic protection from the elements, and relies on a manual steering system for control.

Conclusion

The International Harvester Type B 20HP is characterized by its significant mass and low-speed torque, making it a representative example of early industrial-era tractors intended for substantial plowing duties. Its robust construction and liquid-cooled engine design highlight the engineering priorities of the 1908-1913 period.

Production Information of International Harvester, Type B 20HP

  • Built in Upper Sandusky, Ohio, USA
  • Standard-tread tractor
DistributorInternational Harvester
ManufacturerOhio Manufacturing Company

Dimension and Tires Information of International Harvester, Type B 20HP

Height102 inches [259 cm]
Weight12600 lbs [5715 kg]
Ag rear64x18 (steel)

Engine Specifications of International Harvester, Type B 20HP

  • International Harvester Famous
  • Liquid-cooled
  • Gasoline
  • 1-cylinder
Cooling systemEvaporative
Displacement902 ci [14.8 L]
Operating RPM240-290
Bore/Stroke8.75x15.00 inches [222 x 381 mm]
Coolant capacity232 qts [219.6 L]

Transmission Information of International Harvester, Type B 20HP

Transmission variants 1

TypeGear
Gears1 forward and reverse

Transmission variants 2

TypeGear
Gears2 forward and 1 reverse
  • 1-speed gear
  • 2-speed gear

Mechanical Specs of International Harvester, Type B 20HP

  • Two-wheel drive
  • Manual steering
  • Open operator station with canopy.

Power Information of International Harvester, Type B 20HP

Belt (claimed)20 hp [14.9 kW]
Plows4

Where it sits

With 22 hp[B] HP, the International Harvester Type B 20HP sits between 244 (21 HP) and 130 (24 HP) in International Harvester's range.

Frequently asked questions

How much horsepower does the International Harvester Type B 20HP have?

The International Harvester Type B 20HP delivers 22 hp[B] HP.

What years was the International Harvester Type B 20HP produced?

The International Harvester Type B 20HP was produced in 1908-1913.

What engine does the International Harvester Type B 20HP have?

The International Harvester Type B 20HP is powered by a Gasoline, 1-cylinder engine.

What transmission does the International Harvester Type B 20HP use?

The International Harvester Type B 20HP uses a Gear transmission.

How much does the International Harvester Type B 20HP weigh?

The International Harvester Type B 20HP weighs 12600 lbs [5715 kg].

Is the International Harvester Type B 20HP 4WD?

The International Harvester Type B 20HP is available in 2WD.

Compare the International Harvester Type B 20HP with another model