A Danforth anchor consists of a stem, a claw, and a crown. The claw is fixed to the crown. It belongs to the first generation of large gripping power anchor, rodless rotary claw anchor, large gripping weight ratio, large snapping soil area, deep and much holding sediment, but the anchor claw is easy to pull bad, inconvenient collection, rarely used in transport ships, often used in mooring buoy, floating dock and other projects.
