Clamshell Bucket Dredge | IP SUBSEA
The conventional clamshell buckettype dredge is widely used in harbour maintenance operations and can be acquired for 250,000 to 500,000. The typical configuration is a production crane mounted on a barge which is positioned using anchors or spuds. The clamshell or grab ranges in size from 1m 3 to 200 m 3 with 4m 310m 3 being the most common.