LeeBoy’s Rosco brand Tru-Pac 915 pneumatic-tired roller features an articulated design that provides true tracking on turns and full-width compaction, which is especially useful in tight areas. The traditional nine-wheel Tru-Pac 915 has a 68-inch compaction width. All-wheel oscillation increases kneading action during compaction and eliminates floating over low spots for consistent compaction. Frame articulation is rated at +/- 40 degrees, while the tire oscillation is rated at +/- 10 degrees. Powered by an 80-hp Cat diesel engine, the Tru-Pac 915 has hydrostatic wheel-motor drive to provide infin-itely variable control of the roller at speeds from 0 to 15 mph. Ballastable up to 30,500 pounds, each of the nine wheels delivers approximately 3,500 pounds of compactive force directly to the work surface.