As a replacement for the floating grab Griep To , which was built in 1963 , the new building was commissioned on December 10, 2014 at the Bolle shipyard in Derben and laid down there on November 25, 2015 . After the launch on June 21, 2016 and the final equipment, the Griep To II was transferred to the Rendsburg building yard in February 2017 . The ship's name is related to the task of the swimming grab and comes from the Low German : Griep To [ ɡriːpˈtəʊ ] for "grab".
The fixed line excavator type Liebherr HS 8100 is a payload designed of 100 tons and the hook height is up to 20 meters above the waterline . A clamshell grab without teeth, a clamshell grab with teeth and a clamshell grab are used for excavation operations . Lock components can be transported, installed and removed in crane operation . In addition, the ship can pilings and sheet piling put barges carry and diving operations support.