A U T O M A T ED B O O M E R R I G S S A V E T I M E A N D M O N E Y F OR K A J I M A IN C R UC I A L T U N N E L ING P R O J E C T On L ocation J apan Ja p a n O UR C U S T O M E RS Dag Klingstedt S aid K arlsson 8 Mining Construction No 02 2 0 19