Attachment 1 - STS Roller Chain - PWS.pdf
PDF 97 KB Posted
- Solicitation number
- W9127N26QA043
About this file
This is a Purchase Description document for the U.S. Army Corps of Engineers (USACE) Bonneville Lock and Dam for the procurement of Fish Screen Roller Chains. The USACE requires 22 Tsubaki C2162H roller chains, each 42 feet in length, for use in the Submerged Traveling Fish Screens (STS) at Powerhouse 2. The chains direct fish migration away from powerhouse turbines and must match existing equipment previously procured from Tsubaki distributors. Delivery is required within 12 weeks of contract award to Bonneville Lock and Dam at Interstate 84 Exit 40, Cascade Locks, Oregon 97014, with deliveries restricted to Monday through Thursday between 7:00 a.m. and 4:00 p.m., excluding federal holidays.
The roller chains must meet specific salient characteristics detailed in Exhibit A, including a 4.00-inch pitch, 2.25-inch roller diameter, 58,000-pound average tensile strength, and ANSI B29.4 requirements. The chains require epoxy coating with low-gloss black powder coating applied electrostatically before assembly, hinge pins of Nitronic 60 stainless steel, bushings of 17-4 PH material, and carbon steel case-hardened rolls. The chains must be prestressed and matched in pairs with maximum variation of 0.030 inches between matched pairs and require no lubrication. Invoices should be submitted to USACE Finance Center at 5722 Integrity Drive, Willington, Tennessee 38054-5005, with electronic copies directed to specified government contacts including Roger Montavon, Ami Felt, Contracting Officer Suzanne W. Hunt, and Contract Specialist Consuelo Kiser.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
NWP Portland District Purchase Description Bonneville Lock and Dam
STS Roller Chains
1. GENERAL.
The U.S. Army Corps of Engineers (COE), Bonneville Lock and Dam requires the purchase of Fish Screen Roller Chains. The Tsubaki roller chains are required for the Submerged Traveling Fish Screens (STS) utilized at Powerhouse 2 to direct the fish migration away from the powerhouse turbines.
1.1 Background
Bonneville Lock & Dam requires the STS chains to be US Tsubaki brand in order to match the existing chain utilized. Existing chains have been purchased from a Tsubaki distributor under contracts cited in paragraph
10. The same chain is required to fit the STS together. Refer to the silent Characteristics and drawings. Refer to the Salient Characteristic under Exhibit A and attached drawings.
1.2 Scope of Work.
The Contractor shall provide, within 12 weeks of award date, the below listed items:
1.3 Objectives
Delivery of materials must occur Monday through Thursday between the hours of 7:00am and 4:00pm, Federal holidays excluded. Please note, if a federal holiday occurs on a Sunday, it is observed the Monday after.
Delivery to:
US Army Corps of Engineers Bonneville Lock and Dam Interstate 84 Exit 40 NE Bonneville Way Cascade Locks, OR 97014
2. Invoice Information Invoice Information Invoices shall be submitted to the following:
USACE FINANCE CENTER
Supply Desc. Manufactur er
Item/Model
Quantit y
Estimated Unit Price
Estimated Total
Roller Chain, 8x42 Feet Tsubaki C2162H 22
5722 INTEGRITY DRIVE
WILLINGTON, TN 38054-5005
Electronic copy also sent to: USACE, Finance Center at:
CEFC-G2INVOICES@USACE.ARMY.MIL and roger.a.montavon@usace.army.mil and ami.d.felt@usace.army.mil
3. Points of Contact (POC) Delivery POC:
a. Roger Montavon – roger.a.montavon@usace.army.mil , Phone: a. (541) 374-
3616 b. (541) 419-7052
b. Ami Felt – ami.d.felt@usace.army.mil , Phone: a. (541) 374-3608 b. (503) 943-0205
c. Contracting Officer: Suzanne W. Hunt, suzanne.w.hunt@usace.army.mil
d. Contract Specialist: Consuelo Kiser, consuelo.j.kiser@usace.army.mil mailto:CEFC-G2INVOICES@USACE.ARMY.MIL mailto:roger.a.montavon@usace.army.mil mailto:ami.d.felt@usace.army.mil mailto:roger.a.montavon@usace.army.mil mailto:ami.d.felt@usace.army.mil mailto:suzanne.w.hunt@usace.army.mil mailto:consuelo.j.kiser@usace.army.mil
Exhibit A
SALIENT CHARACTERISTIC
C2162H FISH SCREEN ROLLER CHAIN
• PITCH: 4.00 in
• ROLLER DIAMETER: 2.25 in
• WIDTH BETWEEN ROLLER LINK PLATES: 1.25 in
• AVERAGE TENSILE STRENGTH: 58000 lb
• # OF LINKS PER 10 ft: 30
• SIDEBAR TYPE: HEAVY
• LINK PLATE ACCORDING TO ATTACHED DRAWING
• ANSI REQUIREMENTS: B29.4
• LINKS EPOXY COATED WITH LOW GLOSS BLACK EPOXY POWDER
COATING (APPLIED ELECTROSTATICALLY) BEFORE ASSEMBLY
• HINGE PINS ARE NITRONIC 60 STAINLESS STEEL (ASTM A276)
• BUSHINGS 17-4 PH (ASTM A564)
• ALL ROLLS ARE CARBON STEEL-CASE HARDENED
• COTTER PINS TYPE 302 STAINLESS STEEL
• CHAINS ARE PRESTRESSED MATCHED IN PAIRS (42ft- 8 in)
• MAX VARIATION BETWEEN MATCHED PAIRS: .030 in
• NO LUBRICATION
File details come from the government source that posted it. Updated .