barge with excavator. excavator on the barge. special vessel with a ladle and piles for anchoring on the ground

barge boat bottom bucket capacity complex construction container convair deck delivery descent dig excavator haulage implementation import industry international laying modern mountains nautical nord piles pipe pipelay pipelayer pipelaying pipeline pneumatic power sea seabed ship shipping shore slope soil south stream stringer styling submission tap terminal tug underwater vessel vibrant yard