LGA/LMA Floating Guidewall Cables, Chains, & Hardware

Floating Guidewall Cable & Chain

Lower Monumental and Little Goose Dams, USACE -Walla Walla District, WA

NAICS: 332618 — Other Fabricated Wire Product Manufacturing

INTRODUCTION:

This announcement constitutes a Pre-Solicitation notice for the U.S. Army Corps of Engineers, Walla Walla District. The district is seeking small business sources for a supply requirement entitled: “LGA/LMA Floating Guidewall Cable & Chain”. This resulting award from this solicitation will be issued as a Firm Fixed Price Non-Commercial Supply Contract. Potential businesses should be qualified relative to the North American Industry Classification code (NAICS) 332618. The Small Business Size Standard for this NAICS code is 500 employees. The intent of this requirement is to procure cables, chain, and hardware, to be used on the floating guidewalls, at both Lower Monumental and Little Goose Dams, Washington State.

SCOPE OF WORK SUMMARY:

Work shall include but is not limited to the manufacturing of cables, chains, and necessary hardware. The cables are to be made of bridge strand ASTM A586 Class “A” coated construction. The cable assemblies are to include sockets, pins, and HDPE sleeve. See table below for lengths and diameters required.

Qty           Length            Diameter

  1           66-1/2 feet    2” diameter

  1           227 feet         2” diameter

  2           332 feet         2” diameter

  1           676 feet         2-1/4” diameter

  1           669 feet         2-1/2” diameter

The chains are to be made of 2-1/4” stud link grade 3 chain with a minimum breaking strength of 285 tons. The chains are to include end links and shackles. See table below for lengths and quantities required.

Qty         Length

  2           30 feet

  1           45 feet

  1          175 feet

  1          336 feet

Also to be included, are two complete bumper assemblies constructed of a steel frame, straight link galvanized chains, EDPM rubber bumpers, and eye bolts. In addition, numerous connector plates, high strength anchor rods, clevises, bushings, beveled washers, sheer bolts, and links are to be fabricated and provided. All metal used for fabrication shall be in accordance with ASTM A36/A36M, A500/A500M, A722/A722M, or A668/A668M as specified. Contractor shall submit shop drawings for all fabricated plates, angles and weldments. All metal fabrications shall be galvanized, or zinc coated as specified.