Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard In Ships And Firms Premises; Two Year Rate Contract Extendable By One More Year For Re-Babbiting (White Metal Lining) Of Plummer Blocks And
Tender Overview
Project Description
Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard In Ships And Firms Premises; Two Year Rate Contract Extendable By One More Year For Re-Babbiting (White Metal Lining) Of Plummer Blocks And Journal Bearings Fitt.. - Degutting Of System Pipelines And Obstructions For Removal Of Bearings (Plummer Block Only) , Removal/Shifting Of Bearings From Lifted Location /Equipment (Plummer Block Only). , Transportation Of The Bearings To Workshop And Back After Completion. , Chemical Cleaning Of Complete Assembly With Passivation Process Of Bearing. , De-Babbiting Of Damaged White Metal , Surface Finishing Of Bearing Surface By Removal Of Old Metal White Metal. , Correct Butt Clearance And Manufacture Of Fixtures To Hold The Bearings In Place To Facilitate Pouring Of Molten Babbit Material. , Tinning Of Bearing Shell Surfaces To Facilitate Babbiting , Pouring Of Molten Babbit Material (Centrifugal Casting). , Proof Machining Of Cooled Down White Babbit Metal Of The Bearing For Ultra Sonic Testing (Ut). , Ultra Sonic Testing Of The White Metal Surface To Check Porosity At Each Stage Until Final Product. , Final Machining Of The Bearing After Taking Into Consideration The Permissible Clearance As Per Design. , Final Cleaning, Preserving And Packing Prior To Transport Back To Vessel. , Gauging Of The Exact Dia Of The Bearing Pin/Journal Onboard The Vessel. , Fitment Of Bearing At Location/Equipment. , Surface Finishing Of Shaft Journal. , Re-Gutting Of System Pipes And Accessories Post Fitment Of Bearing.
BOQ
| Sl. No. | Item Title | Item Description |
| 1 | Degutting of system pipelines and obstructions for removal of bearings (Plummer block only) | Degutting of system pipelines and obstructions for removal of bearings (Plummer block only) |
| 2 | Removal/shifting of bearings from lifted location /equipment (Plummer block only). | Removal/shifting of bearings from lifted location /equipment (Plummer block only). |
| 3 | Transportation of the bearings to workshop and back after completion. | Transportation of the bearings to workshop and back after completion. |
| 4 | Chemical cleaning of complete assembly with passivation process of bearing. | Chemical cleaning of complete assembly with passivation process of bearing. |
| 5 | De-babbiting of damaged white metal | De-babbiting of damaged white metal |
| 6 | Surface finishing of bearing surface by removal of old metal white metal. | Surface finishing of bearing surface by removal of old metal white metal. |
| 7 | Correct Butt clearance and manufacture of fixtures to hold the bearings in place to facilitate pouring of molten babbit material. | Correct Butt clearance and manufacture of fixtures to hold the bearings in place to facilitate pouring of molten babbit material. |
| 8 | Tinning of bearing shell surfaces to facilitate babbiting | Tinning of bearing shell surfaces to facilitate babbiting |
| 9 | Pouring of molten babbit material (centrifugal casting). | Pouring of molten babbit material (centrifugal casting). |
| 10 | Proof machining of cooled down white babbit metal of the bearing for Ultra sonic Testing (UT). | Proof machining of cooled down white babbit metal of the bearing for Ultra sonic Testing (UT). |
| 11 | Ultra sonic testing of the white metal surface to check porosity at each stage until final product. | Ultra sonic testing of the white metal surface to check porosity at each stage until final product. |
| 12 | Final machining of the bearing after taking into consideration the permissible clearance as per design. | Final machining of the bearing after taking into consideration the permissible clearance as per design. |
| 13 | Final cleaning, preserving and packing prior to transport back to vessel. | Final cleaning, preserving and packing prior to transport back to vessel. |
| 14 | Gauging of the exact dia of the bearing pin/journal onboard the vessel. | Gauging of the exact dia of the bearing pin/journal onboard the vessel. |
| 15 | Fitment of bearing at location/equipment. | Fitment of bearing at location/equipment. |
| 16 | Surface finishing of shaft journal. | Surface finishing of shaft journal. |
| 17 | Re-gutting of system pipes and accessories post fitment of bearing. | Re-gutting of system pipes and accessories post fitment of bearing. |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 14 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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