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 ...
Caterpillar dealer Al-Bahar has introduced a new general-duty undercarriage for Cat D9N, D9R, and D9T dozers. The general-duty undercarriage, which has been designed to minimise maintenance ...
Forty years ago this September, Caterpillar rolled off of its production lines 10 pilot models of the world’s largest, most powerful dozer, destined to leave a lasting legacy on the industry. The Cat ...
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Restoring a CAT D9 Bulldozer Barrel Eye

Follow the detailed process of repairing a CAT D9 barrel eye — where precision welding and machining bring heavy equipment back to perfect working order.
Forty years ago, Caterpillar rolled out 10 pilot models of the D10, the world’s largest and most powerful bulldozer and the time, and one equipped with an elevated sprocket design that would change ...