Check out the video, right here: Mid-way through last year Cat re-launched, or rethought, one of its most popular dozers. And it’s a model so important that just more than one year later, they’ve ...

The 130-horsepower Caterpillar D4 dozer replaces the Cat D6K2. The Cat D4 dozer weighs 29,259 pounds. The Cat D4 crawler dozer has a lower sloping hood than its predecessor that provides up to 30 ...

The Caterpillar D4 restoration begins with repairing the winch controls and adjusting the track tension system. Damaged parts are replaced, frozen components are freed, and the dozer moves closer to ...

After a long restoration process, the Caterpillar D4-7U is finally put to work for its first operating test. The classic dozer is used in real conditions to see how it performs after the rebuild.