A.02 PWS - STS Roller Chains Final.pdf
PDF 246 KB Posted
- Attached to
- John Day STS Roller Chain for Fish Screens
- Solicitation number
- W9127N26QA157
About this file
This is a Performance Work Statement (PWS) for the supply of Submerged Traveling Screen (STS) roller chains for John Day Dam. The Contractor shall furnish nine complete matched roller chain sets of Standard ACME C2162H rivet roller chain in accordance with ANSI B29.4, Government Drawings JDF-84-38-35 and JDF-84-38-36, and supplemental technical requirements. Each complete set consists of four chains total: two left-hand chains and two right-hand chains, packaged as two chains per box with two boxes per pallet. Delivery shall occur in five phased shipments commencing within 70 calendar days of award, with subsequent shipments due at 140, 210, 280, and 350 calendar days. Delivery is FOB Destination to John Day-Willow Creek Project in Rufus, Oregon, during Monday-Thursday receiving hours (0630-1700), with contractor coordination required at least five business days prior to each shipment.
Technical requirements include specific material specifications: Nitronic 60 stainless steel pins (ASTM A276), 17-4PH stainless steel bushings (ASTM A564), Delrin 500 rolls, and 302 stainless steel cotters. Chain links shall receive low-gloss black epoxy powder coating applied electrostatically before assembly. Chains shall be prestressed, matched, and wired in pairs with a length of 42 feet 8 inches, maximum variation of 0.030 inches between matched pairs, maximum per-foot tolerance of plus 0.025 inches, and maximum backlash of 0.025 inches per foot. Chains shall be shipped dry without lubrication. The Contractor must provide Certificates of Conformance, material certifications, coating certifications, and chain matching and prestressing reports with each shipment. Buy American compliance is required. Government inspection and acceptance occur at destination, with the Government reserving the right to reject nonconforming supplies at no additional cost to the Government.
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Other files
| File | Type | Posted |
|---|---|---|
| B.08 Solicitation - W9127N26QA157.pdf | ||
| A.02 PD - Drawing JDF-84-38-35.pdf | ||
| Pricing Breakout Table.pdf | ||
| A.02 PD - Drawing JDF-84-38-36.pdf |
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Text version
PERFORMANCE WORK STATEMENT
Submerged Traveling Screen Roller Chain Supply
John Day Dam
1.0 General
1.1 The Contractor shall furnish Submerged Traveling Screen (STS) roller chains for John Day Dam in accordance with this Performance Work Statement, the referenced Government drawings, and the technical requirements stated herein. The roller chains will be used on the Submerged Traveling Screen system and shall be manufactured, packaged, shipped, and delivered as complete matched chain sets.
1.2 This acquisition is for supplies with incidental services required for manufacturing, quality control, certification, packaging, delivery coordination, and delivery.
2.0 Scope
2.1 The Contractor shall provide new Standard ACME C2162H rivet roller chain in accordance with ANSI B29.4, with the supplemental material, coating, dimensional, prestressing, matching, packaging, and certification requirements identified in this PWS.
2.2 Each roller chain set shall consist of four roller chains total:
Two left-hand roller chains Two right-hand roller chains Two left-hand chains per box Two right-hand chains per box Two boxes per pallet
2.3 One complete set equals four chains total: two left-hand chains and two right-hand chains.
2.4 The Government intends to award one base requirement for nine complete roller chain sets.
No optional CLINs are included in this contract.
3.0 CLIN Structure
3.1 The anticipated CLIN structure is as follows:
CLIN Description Quantity Unit Required Delivery 0001 DWG Nos. JDF-84-38-35 & 36 Roller Chain Set, Base
Requirement 1 SET = 4 chains total = 2 LH chains per box, 2 RH chains per box, 2 boxes per pallet
Total of 9
Sets
SET
Compliant with the below information.
0001AA FUNDING + SHIPPING INFO (Fund Source Pending) - Roller Chain for STS Fish screens SHIPMENT 1
2 SET Within 70 calendar days after award
0001AB FUNDING + SHIPPING INFO (Fund Source Pending) - Roller Chain for STS Fish screens. SHIPMENT 2
2 SET Within 140 calendar days after award
0001AC FUNDING + SHIPPING INFO (Fund Source Pending) - Roller Chain for STS Fish screens. SHIPMENT 3
2 SET Within 210 calendar days after award
0001AD FUNDING + SHIPPING INFO (Fund Source Pending) - Roller Chain for STS Fish screens SHIPMENT 4
2 SET Within 280 calendar days after award
0001AE FUNDING + SHIPPING INFO (Fund Source Pending) - Roller Chain for STS Fish screens SHIPMENT 5
1 SET Within 350 calendar days after award
John Day Dam
3.2 SubCLINs 0001AA through 0001AE are established for funding and delivery info purposes.
These SLINs together fund the total base requirement of nine complete roller chain sets.
3.3 Delivery shall be made by complete roller chain sets in accordance with Section 9.0.
4.0 Period of Performance
4.1 The period of performance shall begin on the date of contract award and continue through completion of delivery, inspection, and acceptance of all supplies required under CLIN 0001.
4.2 The Contractor shall complete all required deliveries in accordance with Section 9.0.
5.0 Applicable Documents
5.1 The following drawings and standards apply:
Government Drawing No. JDF-84-38-35 Government Drawing No. JDF-84-38-36 ANSI B29.4, Welded Steel Type Mill Chains, Attachments, and Sprockets ASTM A276, Standard Specification for Stainless Steel Bars and Shapes ASTM A564, Standard Specification for Hot-Rolled and Cold-Finished Age-Hardening
Stainless Steel Bars and Shapes.
5.2 In the event of a conflict between this PWS, the drawings, and referenced standards, the Contractor shall notify the Contracting OƯicer in writing before proceeding. The Contracting OƯicer will provide direction.
6.0 Technical Requirements
6.1 The roller chains shall be Standard ACME C2162H rivet roller chain in accordance with ANSI
B29.4, with the following supplemental requirements.
6.2 Coating
Chain links shall be epoxy-coated before assembly.
The coating shall be a low-gloss black epoxy powder coating. The coating shall be electrostatically applied and cured in accordance with the coating manufacturer’s recommendations.
The coating shall be uniform and free of defects that could aƯect fit, function, corrosion resistance, or serviceability.
6.3 Pins
All pins shall be Nitronic 60 stainless steel conforming to ASTM A276, Type UNS
S21800, HRB 95, with a minimum ultimate tensile strength of 95 ksi.
6.4 6.4 Bushings
All bushings shall be 17-4PH stainless steel conforming to ASTM A564, Type 630, hardness RC 40-47.
6.5 Rolls
All rolls shall be Delrin 500.
6.6 Cotters
All cotters shall be 302 stainless steel.
6.7 Chain Length, Matching, and Prestressing
Chains shall be prestressed, matched, and wired in pairs.
Each chain length shall be 42 feet 8 inches, 42’-8”.
Each complete set shall include one matched and wired left-hand pair and one matched and wired right-hand pair.
The maximum variation between two matched and wired pairs shall not exceed 0.030 inches.
The maximum per-foot tolerance shall be plus 0.025 inches.
The maximum backlash per foot shall be 0.025 inches.
6.8 Lubrication
Chains shall not be lubricated. Chains shall be shipped dry.
7.0 Buy American Compliance
7.1 Products furnished under this contract shall comply with FAR 52.225-1, Buy American— Supplies, and the solicitation provision at FAR 52.225-2, Buy American Certificate.
7.2 The Contractor shall provide supplies that qualify as domestic end products unless otherwise identified, certified, and accepted in accordance with the solicitation and contract requirements.
7.3 The Contractor shall provide suƯicient information with its quotation and Certificate of Conformance to support Buy American compliance.
8.0 Submittals
8.1 The Contractor shall provide the following submittals:
Submittal Description Due
Certificate of Conformance
Certifies compliance with this PWS, drawings, ANSI B29.4, material requirements, dimensional tolerances, coating requirements, packaging requirements, and Buy American requirements
With each shipment
Material Certifications
Certifications for pins, bushings, rolls, and cotters With each shipment
Coating Certification
Certification identifying coating material and confirming application and curing in accordance with manufacturer recommendations
With each shipment
Chain Matching and Prestressing Report
Documentation showing chain length, matched pair measurements, maximum variation, per-foot tolerance, and backlash
With each shipment
Packing List Identifies contract number, CLIN, quantity, set numbers, left-hand/right-hand chain identification, box count, pallet count, and shipment contents
With each shipment
8.2 The Government may reject any shipment that does not include the required certifications and documentation.
9.0 Packaging, Marking, and Shipping
9.1 The Contractor shall package chains to prevent damage, corrosion, abrasion, deformation, or contamination during handling, shipment, and storage.
9.2 Each set shall be packaged as follows:
Two left-hand chains per box Two right-hand chains per box Two boxes per pallet Each box marked to identify whether the contents are left-hand or right-hand chains Each pallet marked with contract number, CLIN, set number or set range, gross weight, and destination.
9.3 Packaging shall be suitable for forklift handling and warehouse storage.
9.4 Chains shall be protected from moisture and foreign material during shipment. Chains shall remain dry and shall not be lubricated.
9.5 The Contractor shall ensure that each shipment contains complete sets only. Shipment of partial or incomplete sets is not authorized unless approved in writing by the Contracting OƯicer.
10.0 Delivery
10.1 Delivery shall be FOB Destination to:
JOHN DAY-WILLOW CREEK PROJECT
ADRIAN MARISCAL-ARELLANO
I-84, EXIT 109
RUFUS OR 97050-0823
** Questions regarding delivery can be coordinated with Adrian Mariscal-Arellano.
10.2 Receiving Hours
Monday-Thursday, 0630 – 1700, no deliveries on federal holidays.
The Contractor shall coordinate each delivery with the Government at least five business days prior to shipment.
10.3 CLIN 0001 Delivery
CLIN 0001 shall be delivered in phased shipments of two (2) complete sets per shipment and one (1) complete set for Shipment 5 unless otherwise approved in writing by the Contracting OƯicer.
The delivery schedule for CLIN 0001 shall be as follows:
Shipment Quantity Required Delivery
Shipment 1 2 SETS Within 70 calendar days after award Shipment 2 2 SETS Within 140 calendar days after award Shipment 3 2 SETS Within 210 calendar days after award Shipment 4 2 SETS Within 280 calendar days after award Shipment 5 1 SET Within 350 calendar days after award
The Contractor may request approval to accelerate deliveries. Accelerated deliveries shall not be made unless approved by the Government in advance.
Partial delivery of incomplete sets is not authorized. Each delivered set shall include two left-hand chains and two right-hand chains.
10.4 Delivery Coordination
The Contractor shall coordinate delivery dates, shipment sizes, carrier information, and receiving requirements with the Government before shipment.
Deliveries shall be made during normal receiving hours unless otherwise approved by the Government.
The Contractor shall provide shipment tracking information to the Government once each shipment has been released to the carrier.
11.0 Government Inspection and Acceptance
11.1 The Government will inspect delivered supplies and documentation upon receipt.
11.2 Acceptance will be based on:
Correct quantity delivered Complete sets delivered Compliance with drawings and technical requirements Proper left-hand and right-hand chain configuration Required packaging and marking Required certificates and documentation No visible damage, coating defects, corrosion, contamination, deformation, or improper lubrication
11.3 Final acceptance shall occur at destination after Government inspection.
11.4 The Government reserves the right to reject nonconforming supplies. Rejected supplies shall be corrected, replaced, or otherwise resolved at no additional cost to the Government.
John Day Dam
12.0 Contractor Quality Control
12.1 The Contractor shall maintain a quality control process suƯicient to ensure all roller chains meet the requirements of this PWS, the referenced drawings, and applicable standards.
12.2 At a minimum, the Contractor shall verify:
Correct materials Correct chain type Correct left-hand and right-hand configuration Required coating before assembly Proper chain length Prestressing and matched pair requirements Dimensional tolerance requirements Backlash requirements Dry shipment with no lubrication Proper packaging and labeling Complete Certificate of Conformance and supporting certifications
13.0 Warranty
13.1 The Contractor shall warrant that all supplies furnished under this contract are new, free from defects in material and workmanship, and conform to the contract requirements.
13.2 Warranty shall be in accordance with the applicable contract clauses and any manufacturer’s standard commercial warranty, whichever provides greater protection to the Government, unless otherwise stated in the contract.
14.0 Points of Contact
Contracting OƯicer: David C. Boone Contract Specialist: John R. Scukanec Contracting OƯicer’s Representative: Adrian Mariscal-Arellano Technical Point of Contact: Nathan C. Miller
Only the Contracting OƯicer has authority to change contract terms or authorize work outside the scope of the contract.
15.0 Deliverables Summary
Deliverable Format Due
Roller Chain Sets Physical delivery In accordance with delivery schedule
Certificate of Conformance
PDF and hard copy with shipment With each shipment
Material Certifications
PDF and hard copy with shipment With each shipment
Coating Certification PDF and hard copy with shipment With each shipment
Chain Matching and Prestressing Report
PDF and hard copy with shipment With each shipment
Packing List Hard copy with shipment With each shipment Shipment Tracking
Information Email
Upon release to carrier
File details come from the government source that posted it. Updated .