681-0915-304 Combined.pdf

This document is a technical specification and bill of materials for a Medium Class Hopper Dredge vessel, specifically for a hopper dredge with a rated capacity of approximately 3,000 cubic yards. The vessel specifications detail comprehensive material lists, equipment schedules, and engineering drawings prepared by Sun Ship, Inc. for the U.S. Army Corps of Engineers.

The bill of materials encompasses numerous structural and operational components including steel plate specifications, piping materials, mechanical equipment, electrical systems, ventilation equipment, and auxiliary machinery. The document includes detailed lists organized by deck location (Focsle Deck, Upper Deck, Main Deck) with specifications for material grades, dimensions, and quantities. Engineering drawings provide plan views, elevation views, and sectional details showing the vessel's overall configuration, internal compartmentalization, pump and motor room layout, and system routing. Key vessel features include a sea chest and tank top configuration, specialized dredging pump systems, ventilation infrastructure, and complete structural framing details. The drawings are cross-referenced with material lists to ensure consistency between specifications and physical design. This technical documentation serves as a complete construction specification for fabrication and assembly of the hopper dredge vessel.