Scope_of_Work.pdf

Service Base – Navigation Section DeLong Barge Supplies July 2019

Scope of Work

1. GENERAL

The work to be done by the Contractor under these specifications consist of furnishing and delivering to the Service Base, in accordance with the specifications: (4) Wintech winches with wire rope installed, (4) main electrical enclosures with stands, (4) Wintech Fairleads, 12’ Ladders, Kevels, and Hatches. All items must meet Buy American Act. All items shall be shipped as available in multiple shipments if needed.

2. SCOPE OF WORK:

2.1 FURNISH WINCHES, ELECTRICAL ENCLOSURES W/ STANDS, & FAIRLEADS:

1. Contractor to furnish and deliver (2) Wintech Model DW40(R)-E7.5 and (2) Wintech Model DW40(L)-E7.5 electric deck winches with 165 ft of 7/8” cable 6 by 36 class, or approved equal. Contractor will include the 165 ft of 7/8” EIPS IWRC wire cable for each of the winches that will be installed on the winches before transportation, wire rope must meet Buy American Act and will have a 36” Thimble eye on one end. Final Color to be Black. See Section 3.1 for additional purchase requirements.

2. Contractor to furnish and deliver (4) Wintech main electrical enclosures that are IP67 Polycarbonate wall mount enclosure (16” x 14”) with stand or approved equal. See Section 3.2 for additional purchase requirements.

3. Contractor to furnish and deliver (4) Wintech Model SHF14-0.875 Swivel Head Fairleads, or approved equal. Final Color to be Black. See Section 3.3 for additional purchase requirements.

2.2 FURNISH LADDERS:

4. (12)-Nabrico Model DF-954 Part No 39000 Ladders that are 12 ft in length, or approved equal. Ladder must be Marine rated and 12’ in length.

2.3 FURNISH KEVELS:

5. (4) Nabrico Model DF-484 Part No 20257 Kevels that are 48 inches, or approved equal.

2.4 FURNISH HATCHES:

6. (12)- Baier Oval hatches with 12 Steel lids and 12 steel rings, or approved equal.

Baier part number 02610-101, Model Number UMC-505, or approved equal. Hatches will be Stainless Steel lid and ring, flush mounted, and sized 15” x 23” no other sizes will be allowed due to physical limitation.

2.5 TRANSPORTATION:

7. Contractor shall provide full transportation of all items to the Service Base in St.

Louis, MO.

7.1 Delivery timeframes are Monday-Thursday 0700-1500.

3. WINCHES, ENCLOSURES, AND FAIRLEADS

3.1 Contractor will furnish and deliver (2) Wintech Model DW40R-E7.5 and (2) Wintech

Model DW40L-E7.5 electric deck winches, or approved equal for barge tie-up. Winches will each have 80,000 lbs dog holding capacity with a drum that is 13-15/16” long with 10-3/4” smooth core, drum cable capacity will be 165 ft of 7/8” cable on 3 layer cable to be 6 by 36 class. The winches must provide 11,000 lbs of continuous running line pull @ 20 fpm at drum core (1st layer) each. The winch motor shall be a 7.5 HP high-efficiency TEFC electric motor with 208-230/460 V/3 Phase/60 Hz Power. The brake rating shall be 150% of the motor torque. The holding brake will be IP66 sealed for maintenance free operation in harsh environments. Winches will have SR relay provided for rapid brake response. The winch will have an enclosed helical-worm gear reduction with secondary chain/sprocket reduction and machine cut spur gear final reduction. Holding dog must be able to be quickly disengaged in the event of a power loss. Winch must be able to be manually operated via a 1-1/8” removable hex located on the drive shaft. Winch must be painted with marine environmental coating: Final Color to be Black.

3.2 Contractor will furnish and deliver (4) main electrical enclosures IP67 Polycarbonate stainless steel enclosure (16” x 14”) and stands, with controls that will be mounted in the enclosure with: “pull in” green momentary pushbutton, “pay out” black momentary push button, “overload” LED light to indicate that the current sensing relay is tripped, and “E-stop” red mushroom type. There will be a magnetic reversing starter with thermal overload protection. A current sensing relay to protect winch and generator from overload will be included.

3.3 Contractor will furnish and deliver (4) Wintech Model SHF14-0.875 Swivel Head Fairleads, or approved equal. The fairleads shall be designed for mooring or load moving applications where the cable exit angle changes with varied conditions. The fairlead must be dual sheave head design with a slewing bearing, have 360° head rotation, have sealed spherical roller bearings, be constructed of heavy duty welded steel frame, and be able to be bolted down at the base. The Fairlead must be sized for 7/8” wire rope. Final Color to be Black.

Notice shall be given to the Contracting Officer or COR 3 work-days in advance of final delivery of items.

EPA Designated (CPG): Under the Comprehensive Procurement Guidelines (CPG) program, the Environmental Protection Agency (EPA) designates products that are or can be made with recovered materials, and recommends practices for buying these products. Any designated product that is being offered or supplied under this contract shall meet the minimum recommended content levels as identified under the CPG program. Visit http://www.epa.gov/epawaste/conserve/tools/cpg/products for a complete list of designated products and the associated recommended content levels. Offerors must be able to demonstrate that each offered product meets minimum content levels upon request.

POINT OF CONTACTS:

Technical questions and pictures shall be referred to the following:

Jessica Hicks U.S. Army Corps of Engineers Service Base 314-331-8527 Jessica.L.Hicks@usace.army.mil