Tramac, of Doosan Infracore International, introduces the SC-42 light-range breaker into its SC-Series of hydraulic hammers. The SC-42 is designed for carriers from 11,000 to 26,500 pounds and has an operating weight of 967 pounds. With an operating pressure of 1,812 psi, the SC-42 has a flow range of 14.5 to 26.4 gpm. This hydraulic breaker is rated at an impact energy class of 1,250 foot-pounds and has an impact frequency range of 550 to 1,450 bpm. The tool diameter is 3.31 inches.