Two Chineses built dredgers will feature Dreggen gantry cranes. The dredgers will be built at Tianjin Xinhe Shipbuilding in China. The Electric Gantry travelling deck crane DKG400 25T-15,5m / 5T-17,5m is installed to facilitate repairs and maintenance of the dredging installation and for handling of heavy weights up to 25 tons. The value of the order is $1 million.
The outreach of the crane is 15.5 m. The crane will travel along the vessel at a frequency step less controlled travelling speed of 0-10 m/min and slewing speed of 0,25 rpm.