The 130-horsepower Caterpillar D4 dozer replaces the Cat D6K2 and has an operating weight of 29,259 pounds. The low ground pressure version (LGP) has an operating weight of 30,882 pounds. The Cat D4 ...

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 ...

In this second part of the D315 direct start conversion for the Caterpillar D4, we continue the process of upgrading and modifying the system for smoother, more efficient operation. Watch as we ...

Additionally, a new Cat Grade with 3D Ready option provides flexibility for customers upgrading to Cat Grade with 3D on D4, D5 and D6 dozer models. Cat Grade with 3D uses a GPS signal to automatically ...

In this first part of a two-part series, we inspect and prepare a replacement D315 engine for a Caterpillar D4. 🏗️ Watch as we break down the process step by step! #Caterpillar #D315 #HeavyMachinery ...

In our return to this occasional series on machines that have worked above and beyond the call of duty, Emily Padfield talks to James Wright about his family’s Caterpillar D4 crawler. We bought it ...

In 1938 this Cat® D4 was purchased by Mr. Martin Paalberg in Estonia. He and his brother ran a trailer manufacturing company where they used the D4 until 1940. It was then that they hid the tractor ...

Formerly the D6K2, this new dozer model features improved sight lines, reduced operating costs and a choice of easy to use technology features. The 29,259-lb., 130-net-hp D4 hydrostatic dozer comes ...