Caterpillar D9

Name: Caterpillar D9
Brand: Caterpillar

Power

286 hp

Production

1955-1959

Engine

Turbocharged diesel, 6-cylinder

Transmission

Gear

Over 200 HP 1950s

Introduction

Caterpillar D9: The Unstoppable Force in Agricultural Power

Prepare to be impressed by the legendary Caterpillar D9, a true titan of the agricultural and industrial world. From 1955 to 1959, Caterpillar unleashed this powerhouse, built in Peoria, Illinois, USA, to conquer the most demanding tasks. With its robust construction and formidable engineering, the D9 set a benchmark for heavy-duty tractors.

Engine: A Heart of Pure Power

Under the hood, the D9 boasts the formidable Caterpillar D353 engine. This turbocharged, liquid-cooled, 6-cylinder diesel powerhouse displaces a massive 1473 cubic inches (24.1 L), delivering a net power of 286 hp (213.3 kW) at 1240 RPM. With a compression ratio of 15.5:1 and a bore/stroke of 6.25x8.00 inches, this engine is built for endurance and raw performance. It even features a 2-cylinder gas pony engine for starting, ensuring reliability in all conditions.

Transmission: Versatile and Robust

The D9 offers a choice of robust transmissions to suit your needs. Opt for the reliable 6-speed gear transmission, featuring 6 forward and reverse gears, coupled with a durable wet disc clutch for smooth and efficient power delivery. Alternatively, a 3-speed torque converter transmission provides 3 forward and 2 reverse gears, offering exceptional adaptability for a wide range of applications.

Built for the Toughest Terrains

As a crawler tractor, the D9 excels in stability and traction. Its mechanical drive system ensures power is delivered directly to the tracks, allowing it to navigate challenging landscapes with ease. The open operator station provides a practical and accessible control environment, ensuring the operator has a clear view of the work ahead. Weighing an impressive 66,025 lbs (29,948 kg), the D9 is engineered for maximum stability and grip.

Conclusion

"The Caterpillar D9 is more than just a tractor; it's a legend. Its combination of raw power, durable construction, and versatile transmission options makes it an indispensable tool for heavy-duty agricultural and industrial operations. If you're looking for a machine that can handle anything you throw at it, the D9 is an exceptional choice that stands the test of time."

Introduction

Production Information of Caterpillar, D9

The production information of the tractor (D9) includes details about its manufacturing.

Agricultural Crawler tractor

Built in Peoria, Illinois, USA


Manufacturer	Caterpillar

Dimension and Tires Information of Caterpillar, D9

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

No data available

Engine Specifications of Caterpillar, D9

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

Caterpillar D353

Liquid-cooled

Turbocharged diesel

6-cylinder


Starter volts	6 *Electric starter for pony engine
Displacement	1473 ci [24.1 L]
Compression	15.5:1
Bore/Stroke	6.25x8.00 inches [159 x 203 mm]
Starter	2-cylinder gas pony engine
Rated RPM	1240
Power (net)	286 hp [213.3 kW]

Transmission Information of Caterpillar, D9Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	6 forward and reverse
Clutch	Wet disc

Transmission variants 2


Type	Torque converter
Gears	3 forward and 2 reverse

6-speed gear

3-speed torque converter

Mechanical Specs of Caterpillar, D9Y

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

Open operator station.


Drive	Crawler

Power Information of Caterpillar, D9Y

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

Https://www.tractordata.com/farm-tractors/002/9/7/2977-caterpillar-d9-tests.html

Frequently asked questions

How much horsepower does the Caterpillar D9 have?

The Caterpillar D9 delivers 286 HP.

What years was the Caterpillar D9 produced?

The Caterpillar D9 was produced in 1955-1959.

What engine does the Caterpillar D9 have?

The Caterpillar D9 is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the Caterpillar D9 use?

The Caterpillar D9 uses a Gear transmission.

More Caterpillar models

D7G SA250 HP · 1980 - 1986 AG6240 HP · 1986 - 1993 D8L SA400 HP · 1984 - 1987 D6D SA165 HP · 1977 - 1991 D6C SA140 HP · 1970 - 1976 D7C128 HP · 1955 - 1958 D5B SA120 HP · 1977 - 1985 D8115 HP · 1937 - 1965

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