International Harvester T-9 tractor

International Harvester T-9

Power

45 hp[B] hp

Production

1940-1956

Engine

Gasoline, 4-cylinder

Transmission

Gear

Introduction

International Harvester T-9 Agricultural Crawler Tractor

The International Harvester T-9 is a crawler tractor designed for agricultural applications, manufactured between 1940 and 1956 in Melrose Park, Illinois, USA. With a total production volume of 59,800 units, this model served as a standard machine for heavy-duty field operations throughout its production lifespan.

Engine and Performance

The tractor is powered by an International Harvester 4-cylinder, liquid-cooled, vertical I-head gasoline engine. It features a displacement of 334.5 cubic inches (5.5 L) and a bore/stroke ratio of 4.40x5.50 inches. Rated at 1400 RPM, the engine produces approximately 45 horsepower, providing the necessary torque for traction-based tasks.

Transmission and Drive System

The T-9 utilizes a mechanical crawler drive system designed to navigate uneven or soft terrain with high traction. The transmission offers a total of 6 gears, comprising 5 forward speeds and 1 reverse gear, allowing the operator to select the appropriate ratio for various field conditions.

Operational Characteristics

The tractor is equipped with an open operator station, prioritizing visibility for the operator. Its operational weight ranges from 9,490 to 10,700 pounds depending on the specific configuration and equipment. Maintenance requirements include a cooling system capacity of 48 quarts (45.4 L) and an oil capacity of 11 quarts (10.4 L).

Conclusion

The International Harvester T-9 is characterized by its robust build and crawler design, making it suitable for demanding agricultural environments requiring high traction. Its long production run and significant output reflect its status as a reliable utility tractor in mid-20th-century agriculture.

Production Information of International Harvester, T-9

  • Agricultural Crawler tractor
  • Built in Melrose Park, Illinois, USA
ManufacturerInternational Harvester
Total built59,800

Engine Specifications of International Harvester, T-9

  • International Harvester
  • Liquid-cooled vertical I-head
  • Gasoline
  • 4-cylinder
Rated RPM1400
Displacement334.5 ci [5.5 L]
Oil capacity11 qts [10.4 L]
Bore/Stroke4.40x5.50 inches [112 x 140 mm]
Coolant capacity48 qts [45.4 L]

Transmission Information of International Harvester, T-9

Transmission variants 1

TypeGear
Gears5 forward and 1 reverse

Mechanical Specs of International Harvester, T-9

  • Open operator station.
DriveCrawler

Power Information of International Harvester, T-9

  • Https://www.tractordata.com/farm-tractors/003/3/1/3318-international-harvester-t-9-tests.html

Where it sits

With 45 hp[B] HP, the International Harvester T-9 sits between TD-340 (44 HP) and 385 (46 HP) in International Harvester's range. Its power puts it in the 73th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the International Harvester T-9 have?

The International Harvester T-9 delivers 45 hp[B] HP.

What years was the International Harvester T-9 produced?

The International Harvester T-9 was produced in 1940-1956.

What engine does the International Harvester T-9 have?

The International Harvester T-9 is powered by a Gasoline, 4-cylinder engine.

What transmission does the International Harvester T-9 use?

The International Harvester T-9 uses a Gear transmission.

Compare the International Harvester T-9 with another model