Y-2274-2 Arrgt and Details Rudder Stock Tillers and Tiebar.pdf

These are detailed technical engineering drawings for the rudder stock, tillers, and tie bar components of the Dredge Yaquina, a vessel owned by the U.S. Army Corps of Engineers. The multi-page technical drawings (Y-2274-2) provide comprehensive mechanical specifications including precise dimensional measurements, material specifications, machining instructions, assembly details, and component-level views for various parts such as the hydraulic cylinder, tiller crank, cylinder clevis mount, retaining rings, and other critical mechanical assemblies. The drawings include multiple plan views, sections, and detailed technical annotations with specific manufacturing and fabrication instructions for each component, indicating these are precision engineering specifications for a marine vessel repair or replacement project.

The drawings are directly related to the federal solicitation W9127N25Q0035 for the Dredge Yaquina rudder overhaul, which is a small business set-aside contract under NAICS Code 336611 (Ship Building and Repairing). The solicitation requires a contractor to fully execute the overhaul and repair of the dredge's rudder and stocks, with a delivery deadline of 28 November 2025. The project is being managed by the U.S. Army Corps of Engineers Portland District, with an anticipated performance period from 18 June 2025 to 28 November 2025.