The CT 48 vibratory compactor features a water-cooled diesel engine, four independent hydraulic circuits, articulated steering, and 14,500 pounds of centrifugal force on 48-inch-wide drums. It has excellent visibility of the drum working area, and an optional padded shell kit that is easy to install. It is ideal for trench projects, ramps, sand compaction, inside buildings, and retaining walls. Corniver Technologies Inc., 800-686-0741.