Large tunnels rig from Atlas CopcoThe Boomer XL3 D has been developed by Atlas Copco with a traditional direct control system, placing great emphasis on the interaction between operator and machine. Apart from the refinements expected of this close relative of the big computerized rigs, the Boomer XL3 D is also prepared for the optional feed angle measurement system FAM 3 to help the operator drill precisely to plan, offering better profile control and longer rounds. Read the Atlas Copco press release. 44/10.