The Caterpillar D9 is a large track-type tractor designed and manufactured by Caterpillar Inc. It is usually sold as a bulldozer equipped with a detachable large blade and a rear ripper attachment.

The Cat ® D9 Dozer is a versatile machine designed to be used in a variety of applications, such as ripping overburden, production dozing, stockpiling, winching, site maintenance, fleet support and reclamation.

Nearly half of the large dozers Caterpillar sells are D9 Dozers — and for good reason. They’re the smart choice for dozens of applications and environments, thanks to unmatched reliability, long life and a wide range of application-specific blades.

The IDF Caterpillar D9 — nicknamed Doobi (Hebrew: דובי, for teddy bear) — is a Caterpillar D9 armored bulldozer used by the Israel Defense Forces (IDF).

The new Cat ® D9 Dozer replaces the D9T model and offers customizable configurations to meet application needs around the world. Built on a legacy of longevity and proven reliability in the …

In 1954 Caterpillar introduced 10 models for testing that were to become the new D9 machine, they were modeled D9X (x for experimental). The following year the 286 hp D9 dozer came on the market powered by Cat's D353 engine which stayed in the machine until 1980 when Cat upgraded the D9 to the D9L, although

The Cat ® D9 Dozer is a versatile machine designed to be used in a variety of applications, such as ripping overburden, production dozing, stockpiling, winching, site maintenance, fleet support and reclamation.

Like all Cat® dozers, the productive and efficient D9 is a fully integrated Cat machine—100% designed by Caterpillar and built with all Cat components that work together to deliver top performance and high availability. With the D9, you’ll move more dirt at the lowest possible cost.

Mar 28, 2016 · When released in 1955, the Caterpillar D9D was one of the world’s largest and heaviest track type tractors, only exceeded in size by the Euclid TC-12. By Richard Campbell.

Aug 23, 2022 · However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.