For example, the D4 holds 51 gallons of diesel compared to gallons in the D The D4 takes 2. Unlike its giant brother the D11, the D4's capacity is quite small. This engine is capable of 92 horsepower gross and has a displacement of cubic inches. This makes them useful pieces of equipment in new construction and clearing projects, as well as on the farm.
Bulldozers, also know as track-style tractors, are used for both grading areas and moving incredible amounts of dirt and material. Caterpillar's D4 dozer is a small-sized earth mover compared to Caterpillar's other earth movers.