Trailing Pipe System 900 for "Strandway" The latest addition to the Boskalis fleet has been put into action after extensive dredge trials. Damen has delivered the 900 mm trailing pipe which can work upto -30m dredging depth, the gantries, winches and swell compensator. The 4.500 m2 hopper dredger is the 2nd in a new series of TSHD’s all supplied with Damen trailing pipes. See all deliveries