The Caterpillar D9 dozer replaces the D9T dozer with productivity gains of up to 3 percent in cost per unit of material moved. The Tier 4-F Cat C18 engine delivers 440 net horsepower at 1,750 rpm.

Caterpillar introduces its new D9 dozer to global markets with a promise the machine can lower operating costs by up to 3%, and fuel consumption by as much as 5%. The smallest of Cat’s line of “large ...

A worn and damaged D9 yoke arrives on the brink of being discarded. This piece follows the inspection, machining, and repair work needed to bring the component back to life and keep a hardworking ...

Follow the detailed process of repairing a CAT D9 barrel eye — where precision welding and machining bring heavy equipment back to perfect working order. Bills owner made call to fire coach in locker ...