CATERPILLAR CB4.0 STATIC SMOOTH DRUM ROLLER

Technical Description

The 2023 Caterpillar CB4.0 Static Smooth Drum Roller is a versatile and compact compaction machine designed for small to medium-sized projects such as shoulders, small parking lots, and lane additions. It features a standard operating weight of 7,971 lb and a maximum operating weight of 9,493 lb, providing substantial ground contact with a static linear load of 59.8 lb/in. The roller has a 51.2-inch-wide smooth drum with a diameter of 31.5 inches, made from durable 16 mm thick shells ensuring long service life. The machine’s operating weight is nearly evenly distributed with 3,837 lb on the front drum and 4,134 lb on the rear drum, enhancing stability and compaction effectiveness. Powered by a 48.5 hp engine, the CB4.0 delivers reliable performance and efficiency with a maximum travel speed of 8.1 mph. The drum vibratory system offers dual frequency options of 55 Hz and 45 Hz, with a nominal high amplitude of 0.02 inches and a maximum centrifugal force of 7,524 lb/ft, optimizing compaction effort for a variety of soil types. The machine’s dimensions include an overall length of 112.3 inches, width of 55.1 inches, height with ROPS at 104.7 inches, and wheelbase of 80.7 inches. A 21.43-gallon fuel tank and a 79-gallon water spray tank support extended operation for site readiness and drum surface maintenance. Additionally, a 2-inch drum offset and a turning radius inside drum edge of 115.2 inches enhance maneuverability.