In early 2012, a state-of-the-art Liebherr Mobile Harbour Crane, type LHM 550, marked the 40th delivery to the North American market. Of these machines 32 were delivered to the United States and 8 to Canada. Since 2006 a stable upward trend has been evident, especially in the United States. Since 2006 more than 20 Liebherr Mobile Harbour Cranes are guarantying highly efficient cargo handling throughout North America. The 40th crane delivered was purchased by the Maine Port Authority for their port in Searsport, ME USA.