CATERPILLAR CB66B STATIC SMOOTH DRUM ROLLER

Technical Description

The Caterpillar CB66B Static Smooth Drum Roller is a robust tandem vibratory compactor designed for high productivity in soil and asphalt compaction. It features dual 84-inch (2130 mm) smooth drums with a drum offset of 6 inches and offers a standard compaction width of 84 inches, extendable to a maximum of 92 inches. The machine has an inside turning radius of 168 inches, overall dimensions of 15.5 feet in length, 7.67 feet in width, and a height of 10 feet with ROPS/FOPS for operator safety. It operates at a standard weight of 29,057 lbs (13,180 kg), with a maximum operating weight of 32,354 lbs (14,780 kg). Powered by a Cat C4.4 ACERT turbocharged aftercooled diesel engine, it delivers 142 horsepower (106 kW) at 2200 rpm, complying with EPA Tier 3 emission standards. The engine emphasizes fuel efficiency and durability, ideal for heavy construction tasks. The vibratory system operates at two frequency settings, 42 and 63.3 vibrations per minute (vpm), producing maximum centrifugal force per drum of up to 31,069 lbs and minimum force of 16,950 lbs. Both maximum and minimum vibration amplitudes are 0.1 inches, ensuring consistent compaction quality. Additional features include a 66-gallon fuel tank and a 264-gallon water spray tank to maintain drum wetting for effective compaction. Travel speeds range from 4.5 mph (low) to 8 mph (high), enabling versatility in various job site conditions. Ground clearance is 10 inches with curb clearance of 28 inches, supporting maneuverability on uneven surfaces. This model also supports advanced compaction control systems for enhanced efficiency and precision in paving operations.