Heavy-duty reliability from wet-type disc brakes. Powerful and large capacity drums to handle any job with power to spare. Drawing on long experience in crane manufacture, KOBELCO researched the bottom line in boosting operating efficiency in civil engineering and foundations work, and has unveiled a new generation of base machines.The BM700HD/BM800HD/BM900HD feature power and precision in operations, simple controls and comprehensive safety features. Economic to run, easy to transport, kind to operator and environment alike. In every respect the BM700HD/BM800HD/BM900HD deliver a performance that sets new standards for heavy-duty foundation work.