Betts_Lathe_Maintenance_Statement_of_Work.pdf

STATEMENT OF WORK

1. SCOPE: This Statement of Work (SOW) covers annual preventative maintenance inspection of three Betts-Bridgeford lathes, serial number~ - --;-- ·,; ar , : ,

2. BACKGROUND:

2.1. Location: at the Portsmouth Naval Shipyard in Kittery, Maine.

2.2. Shipyard Point of Cont2n

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3. REQUIREMENTS:

3.1. General: Unless Indicated otherwise in this SOW, the Contractor shall provide all equipment, tools, materials/parts, and other items/services necessary to perform the work specified herein. Used herein, "as needed" defines machine conditions that do not meet OEM specifications. Upon completion, lathe shall meet or exceed original design characteristics.

3.1.1 The Contractor shall perform the following work on Betts-Bridgeford lathe: S/'

Electrical Inspections:

• Check and record continuity and insulation resistance of electrical motors.

• Check motors for annual comparisons.

• Visually inspect power tracks/cable trays.

• Open and inspect panel boxes, transformer, etc for cleanliness, terminal tightness or damaged wires.

Mechanical Inspections:

• Clean and inspect way surfaces.

• Survey of machine level and alignments, minor adjustments will be corrected at this time. If it is determined a full level and alignment is required, this will be quoted separately.

• Check belts and motor couplings for wear and make tension adjustments as possible.

• Remove headstock cover and visually inspect gears, shafts and bearings.

Examine the oil in the bottom of the headstock for foreign material, i.e. bronze of metallic glitter for signs of wear and detedoration of bushings or bearings.

Notify PNSY of any findings needing immediate attention. Energize the lube system to verify headstock lubrication.

• Inspect both carriages and cross slides lube lines, replacing in kind as needed.

All suspect lines will be blown clean with shop air.

• Inspect all gear boxes for proper lube levels.

• Visually inspect the ball screws for wear.

• Check and record screw and nut backlash.

• Inspect drive racks visually for wear.

• Inspect the chip conveyor chain and drive system, making adjustments as current machine conditions allow.

• Check "fishtail" on the carriages and tailstock, making adjustments/corrections as possible with the tapered shoes. If damaged or broken shoes are discovered, the repair will be quoted separately.

• Inspect safety guards for proper function.

3.1.3 The Contractor shall perform the following work on Betts-Bridgeford lathe:~

Electrical Inspections:

• Check and record continuity and resistance of electrical motors.

• We will also bring our "Megger" to check motors for annual comparisons.

• Visually inspect power tracks/cable trays.

• Open and inspect panel boxes, transformer, etc for cleanliness, terminal tightness or damaged wires.

Mechanical Inspections:

• Clean and inspect way surfaces.

• Survey of machine level and alignments, minor adjustments will be corrected at this time. If it is determined that a full level and alignment is required, this will be quoted separately.

• Check belts and motor couplings for wear and make tension adjustments as possible.

• Remove the headstock cover and visually inspect gears, shafts and bearings.

We will also examine the oil in the bottom of the headstock for foreign material, i.e. brorize or metallic glitter as signs of wear and deterioration of bushings or bearings. Notify PNSY of any findings needing immediate attention.

Energize the lube system to verify proper flow.

• Inspect way wipers and replace in kind as needed.

• Check tailstock thrust with our own equipment and report our findings.

• Inspect carriage and cross slide lube lines, replacing in kind as needed. All suspect lines will be blown clean with shop air.

• Verify proper lube levels in gear boxes etc.

• Replace all way wipers.

• Check tailstock thrust report findings.

• Inspect carriage and cross slide lube lines, replacing in kind as needed. All . suspect lines will be ~lawn clean with shop air.

• Verify proper lube levels in gear boxes etc.

• Inspect Acme screws for visual wear.

• Check and record screw and nut backlash.

• Check drive racks for visual wear.

• Inspect the chip conveyor chain and drive system, making adjustments as current machine components allow.

• Check "fishtail" on the carriage and tail stock. If possible to correct fishtail using the existing tapered shoes, make corrections on site. If damaged or broken shoes are discovered, the repair will be quoted separately.

• l_nspect safety guards for proper function.

3.1.2 The Contractor shall perform the following work on Betts-Bridgeford lathe: S/

Electrical Inspections:

• Continuity and resistance checks of electrical motors.

• Check the spindle motor for annual comparisons.

• Open and inspect panel boxes, transformer, etc for cleanliness, terminal tightness or damaged wires.

• Visually inspect power tracks/cable trays.

Mechanically:

• Clean and inspect way surfaces.

• Survey machine level and alignments, minor adjustments will be made at this time. If it is determined that a full level and alignment is required, this will be quoted separately.

• Check belts and motor couplings for wear and make tension adjustments as possible.

• Remove headstock cover and visually inspect gears, shafts and bearings.

Examine the oil in the bottom of the head for foreign material, i.e. bronze or metallic glitter for signs of wear and deterioration of bearings or bushings.

Notify PNSY of any findings needing immediate attention. Energize the lube system to verify system functionality.

• Inspect all way wipers and replace as needed.

• Check tailstock thrust and report our findings.

• Inspect ball screws for visual wear.

• Check and record screw and nut backlash.

• Check drive racks for visual wear.

• Inspect the chip conveyor chain and drive system, making adjustments as possible.

• Check "fishtail" on the carriages and tailstock, making adjustments/corrections as possible with 'the tapered shoes. If damaged or broken shoes are discovered, the repair will be quoted separately.

• Inspect safety guards for proper function.

Note: All parts needed for the PM program will be provided by PNSY.

Contractor shall supply PNSY with a 3 ring binder of all areas worked on, along with notes on any parts replaced and general machine notes for future reference.

PNSY to provide crane support and rigging for the headstock inspections.

4 QUALITY ASSURANCE PROVISIONS:

4.1 Personnel Safety and health Requirements: Where applicable, all machine parts, components, mechanisms, and assemblies furnished on the unit shall comply with all specific requirements of "OSHA Safety and Health Standard (29CFR1910), General Industry'', ANSI/AMT 811.19, ANSI/AMT 811.22, and ANSI/AMT 811.23, and ANSI/AMT 820.1 that are applicable to the equipment itself. Covers, platforms, guard rails, belt guards, and safety devices shall be provided for all parts of the equipment that present a safety hazard. The safety devices shall not interfere with the operation or maintenance of the equipment. The safety devices shall be removable to facilitate inspection, maintenance, and repair of the part.

Additional safety and health requirements shall be as specified in other paragraphs of this specification.

4.2 OSHA Approved: Where applicable, the equipment specified herein shall be in compliance with the applicable OSHA regulations and be listed by one of the OSHA accredited laboratories or approved in accordance with CFR Title 29, Chapter XVII, Part 1910 and installed in accordance with applicable NEC/NFPA requirements. Approval shall be. as specified under the "Approval" and "Acceptance" criteria in the OSHA regulations Subpart "0", Machinery and Machine Guarding para. 1910.212 and Subpart "S" Electrical, para. 1910.303 and para.

1910.399. After equipment delivery and installation and prior to testing, the Contractor shall provide a signed written Manufactures Certification (paragraph 3.3.6.8) that equipment has been manufactured and installed to OSHA CFR 1910.399 (per definition of 'acceptable').

5 HAZARDOUS ENERGY CONTROL:

5.1 Contractors and non-PNS government agencies (NPGAs) are hereby informed that their employees or representatives present on property under Ports'mouth Naval Shipyard cognizance must adhere to Federal OSHA requirements for hazardous energy control lAW 29 CFR 1915.89 and must follow Hazardous Energy Control (HEC) procedures as identified in NAVSEA's Occupational Safety, Health, and Environment Corporate Manual (OSHECM) Chapter 250 (latest revision), Hazardous Energy Control (HEC) when performing work under PNS contract. All HEC work to be performed by Contractors and NPGAs requires that PNS Technical Points of Contact (TPOC) and/or Contracting Officer's Representatives (CORs) be notified of the HEC scope of work prior to starting work. Any changes or deviations in the initial stope of HEC work requires the PNS Technical Points of Contact (TPOC) and/or Contracting Officer's Representatives (CORs) be informed of the change/deviation. Appendix 250, B-1 through B-3 of OSHECM Chapter 250 for multiple employer work identifies when Contractors and NPGAs are required to assign their Lockout/Tags-Plus Coordinator (LOTC) to coordinate HEC work with the designated LOTC.

5.2 HEC locks shall have red bodies and meet the requirements of OSHECM Chapter 250 which includes having labels or tags affixed to the HEC locks to identify who installs the HEC lock(s) and also to provide a point of contact telephone number. HEC locks shall be provided by the Contractor or NPGA for their employees use. HEC tags used for Tags-Plus HEC work shall be provided by the designated PNS LOTC to the Contractor or NPGA for their use if machinery, equipment, or systems (MES) cannot be locked out. OSHECM Chapter 250 Tags-Plus procedures will be strictly followed.

5.3 Contractors and non-PNS government agencies (NPGAs) may obtain electronic copies of OSHECM Chapter 250 (latest revision) by using the following web site:

' 5.4 http:/ /www.navsea.navy.mil/shipyards/norfolk/Shared%20Documents/Chapter%20250.pdf

For service and rental contracts involving hazardous energy control work, the contractor or Non-PNS Government Agency (NPGA) shall submit to the contracting officer a certification of compliance that their personnel who need to work under hazardous energy controls have been trained lAW 29 CFR 1915.89 and must follow Hazardous Energy Control (HEC) procedures as id~ntified in NAVSEA's Occupational Safety, Health, and Environment Corporate Manual (OSHECM) Chapter 250 (latest revision), Hazardous Energy Control (HEC) program requirements. Contractors and NPGAs shall ensure that all their employees present on property under Portsmouth Naval Shipyard cognizance are aware of HEC program requirements.

5.5 Names and contact information for PNS LOTCs and/or the Facility Custodian will be provided by PNS Technical Points of Contact (TPOC) and/or Contracting Officer's Representatives (CORs) set forth elsewhere.in the award document.

TPOC/COR' '

6 PLACE OF PERFORMANCE:

6.1 The work will take place in 1 within the Portsmouth Naval Shipyard. All work to be performed between the hours of 0700 and 1530, Monday-Friday.

7 PERIOD OF PERFORMANCE:

7.1 The Contractor shall provide all services within 12 weeks of contract award.

8 SECURITY:

8.1 is within the Controlled Industrial Area (CIA) ofthe Portsmouth Naval Shipyard.

Additionally, is a security island. No person not known to be an American citizen of good standing and repute shall be eligible for access to Portsmouth Naval Shipyard. Proof of Citizenship is required.

9 DELIVERABLES:

9.1 Responsibility For Inspection: The Contractor is responsible for the performance of all inspection requirements as specified herein. The Contractor may utilize his own facility or any other commercial facility acceptable to the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to the prescribed requirements.

9.2 Final Acceptance: Upon satisfactory completion of inspection and test of the equipment, the authorized Government Representative (Portsmouth Naval Shipyard) will sign and forward the acceptance document(s) to the paying office.

10 MISCELLANEOUS:

10.1 Source Selection Criteria- The Contractor selected to perform this work shall have proven previous experience working with Betts-Bridgeford lathes, including applicable drawings and tooling to work on proprietary components.