The Caterpillar D7 Track-Type Tractor has one of the more interesting histories of any of the machines in the Caterpillar lineup. First manufactured in 1938, the D7 has been in continuous production since then and has seen numerous upgrades throughout the years. Because of their versatility, they have fought in three major conflicts – WWII, Korea, and Vietnam. The newest being the Caterpillar D7E Track-Type Tractor which has even been equipped with an Electric Drive.

In 1974, the Caterpillar D7G Track-Type Tractor, was introduced as a replacement to the Caterpillar D7F.

Powered by a Caterpillar 3306 turbocharged diesel engine providing up to 180 HP at the flywheel. These workhorses are perfectly suited for many job sites and where purpose built for a wide variety of applications.

An armored version of the Caterpillar D7G Track-Type Tractor was used for minefield clearing operations and the Marine Corp. further developed the Caterpillar D7G into a remote controlled version for unmanned minefield clearing. These machines remained in operation with the USMC until they were retired from service in 2009.

Specification highlights:

• Engine: Caterpillar 3306 Diesel Engine
• Net Power: 180hp
• Maximum Travel Speed: forward: 6.2 mph
• Maximum Travel Speed: Reverse: 7.4 mph
• Blade Capacity: 3.8 yd3