Tandem Asphalt Rollers CB22B star_border View Full Profile Email Facebook Twitter LinkedIn Copy Link The CB22B is a 2.5 metric ton machine with 1000 mm (39") drums. Specs Key Specifications Operating Weight 5629.0 lb (2553.0 kg)Standard Compaction Width 39.0 in (1000.0 mm)Gross Power 36.2 hp (27.0 kW)