Dredge drag head
A dredge drag head is used by a trailing suction hopper dredger to collect sand from the sea floor. The dredge drag head is a steel structure that is connected to the dredger by a suction pipe.
A dredge drag head is used by a trailing suction hopper dredger to collect sand from the sea floor. The dredge drag head is a steel structure that is connected to the dredger by a suction pipe.
A dredge drag head is used by a trailing suction hopper dredger to collect sand from the sea floor. The dredge drag head is a steel structure that is connected to the dredger by a suction pipe.
Source: Wikipedia "Dredge drag head" · CC BY-SA 4.0
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