International Harvester TD-18A

Name: International Harvester TD-18A
Brand: International Harvester

Power

112 hp[B] hp

Production

1949-1958

Engine

Diesel, 6-cylinder

Transmission

Gear

100–140 HP 1940s 1950s

From the same series:

Introduction

International Harvester TD-18A: The Unstoppable Crawler Powerhouse

Get ready to witness a titan of the fields! The International Harvester TD-18A is not just a tractor; it's a legend reborn, a robust crawler tractor that defined durability and power for agricultural and industrial tasks from 1949 to 1958. Built by the iconic International Harvester in Melrose Park, Illinois, USA, this machine is a testament to engineering excellence and unwavering performance.

Heart of a Giant: The D-691 Diesel Engine

Under the hood of the TD-18A lies the formidable International Harvester D-691, a liquid-cooled, 6-cylinder diesel engine. With a substantial displacement of 691.1 cubic inches (11.3 L) and a compression ratio of 15.5:1, this powerhouse operates at 1350 rated RPM, delivering a strong performance. Its gasoline-start system ensures reliability, while the oil bath air cleaner guarantees optimal operation even in dusty conditions, all with a generous coolant capacity of 98.4 L.

Commanding Control: Transmission and Steering

Master any terrain with the TD-18A's versatile gear transmission, offering 6 forward and 2 reverse speeds. This allows operators to precisely match power to the task at hand, whether it's plowing deep furrows or hauling heavy loads. Maneuverability is paramount, and the TD-18A excels with its mechanical steering clutches and contracting band brakes, providing confident and precise control even in the most demanding situations.

Built to Last: Dimensions and Durability

Weighing in between a massive 22,830 to 23,630 pounds, the International Harvester TD-18A is the definition of a heavy-duty crawler tractor. Its track-based drive system ensures exceptional traction and stability on challenging grounds, making it ideal for extensive agricultural operations or heavy industrial work. This tractor is not just built for the job; it's built to endure.

A Legacy of Production

As an agricultural crawler tractor, the TD-18A is part of a significant lineage. With a total of 22,016 units built, its production between 1949 and 1958 in Melrose Park, Illinois, USA, highlights its importance and popularity in its era. This machine represents a piece of agricultural history, embodying the robust spirit of International Harvester.

Conclusion

"The International Harvester TD-18A stands as a monument to robust engineering and enduring power. Its formidable diesel engine, versatile transmission, and rugged construction make it a highly sought-after machine for collectors and operators who appreciate true workhorses. If you're looking for a crawler tractor that combines historical significance with practical capability, the TD-18A is an exceptional choice that continues to impress."

Introduction

Production Information of International Harvester, TD-18A

The production information of the tractor (TD-18A) includes details about its manufacturing.

Agricultural Crawler tractor

Built in Melrose Park, Illinois, USA


Manufacturer	International Harvester
Total built	22,016

Dimension and Tires Information of International Harvester, TD-18A

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

No data available

Engine Specifications of International Harvester, TD-18A

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

International Harvester D-691

Liquid-cooled vertical I-head

Diesel

6-cylinder


Starter volts	12
Displacement	691.1 ci [11.3 L]
Compression	15.5:1
Bore/Stroke	4.75x6.50 inches [121 x 165 mm]
Coolant capacity	104 qts [98.4 L]
Oil capacity	26 qts [24.6 L]
Starter	Gasoline-start
Rated RPM	1350
Air cleaner	Oil bath

Transmission Information of International Harvester, TD-18AY

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	6 forward and 2 reverse

Mechanical Specs of International Harvester, TD-18AY

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

Open operator station.

Mechanical contracting band brakes


Drive	Crawler
Steering	Mechanical steering clutches

Power Information of International Harvester, TD-18AY

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

Https://www.tractordata.com/farm-tractors/007/0/9/7092-international-harvester-td-18a-tests.html

Frequently asked questions

How much horsepower does the International Harvester TD-18A have?

The International Harvester TD-18A delivers 112 hp[B] HP.

What years was the International Harvester TD-18A produced?

The International Harvester TD-18A was produced in 1949-1958.

What engine does the International Harvester TD-18A have?

The International Harvester TD-18A is powered by a Diesel, 6-cylinder engine.

What transmission does the International Harvester TD-18A use?

The International Harvester TD-18A uses a Gear transmission.

More International Harvester models

856111 HP · 1967 - 1971 Hydro 100115 HP · 1973 - 1976 Hydro 186115 HP · 1976 - 1981 986116 HP · 1976 - 1981 1046108 HP · 1971 - 1978 806105 HP · 1963 - 1967 1056105 HP · 1982 - 1985 TD-15105 HP · 1958 - 1961

View all 252 International Harvester models →

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