Dry Docking Repairs of Mooring LaunchesChandi and Sarala.

Dry Docking Defects of ML Chandi

Minimum 80 Ton capacity Lifting Crane for 02 shifts to be provided for Docking & Undocking of ML Chandi from cradle .And Hydra crane Min 12 Ton capacity for 04 hours for shifting of cradle to TCB Jetty side.

To quote for scrapping, power cleaning of bilges:, void space, Engine room bilges, steering compartment bilges including frames, angles, floor plates,bulkheads , side walls, overhead and foundation of main engines, all other equipment. All the surfaces are to be made rust free & oil free. After inspection by Engineer-in-charge, paint to be applied. To paint above area with 4coats of Epoxy Paint by airless spray (2 coats primmer+ 1 coat sealer + 1 coat Finish). Paint PPA Supply.

The entire under water portion and hull portion above water line upto Main deck area, main deck area including Rudder,Bilge Keel, Sea Chest ,super structure, steering platforn are thoroughly cleaned, Scrapped to remove marine growth, rusts etc and blasted with purely copper grit, no contamination of foreign materials. (SA 2.5 grade) and show bare surface for inspection.

The entire under water portion and hull portion above water line upto Main deck area, main deck area including Rudder,Bilge Keel, Sea Chest ,super structure, steering platfornwith 2 coats of primer + 2 coats of sealer + 2 coats of anti fouling/finish coat with rust free surface by airless spray. Paint PPA supply.

Propeller and Propeller Shafts to be removed form it's place,Propeller to be separated from Propeller shaft. The gland packing area of shaft to be built up by Stainlees steel 316 wire TIG welding and shaft straightness to be checked on lathe and if required necessery action to be taken for straighting of shaft. The shaft machining to be carried out on gland packing area then final straightness of shaft to be checked with flange. Then the Propeller and Propeller shaft to be fitted in position with new gland packing and new stainless steel nut & stud (stuffing box gland). To quote including cost of materials.

Cutlass bush of forward and aft to be removed from it's place and new neoprene rubber cutlass bush are to be volcanised and placed at it's position. To quote including cost of materials.

To remove the 'D' Type fenders from Port, Stbd, Stern. Top and bottom fender holding plates cropped and renewed with 10mm thick/ 75mm width MS plate through full run welded. Holding plated to be strengthened by fitting stiffeners on top and bottom as required. New Neoprene 'D' Type fenders (Solid, No hallow in center) are to be fitted back with new GI nuts, washers and bolts at a space 0.5 mtrs. between the bolts.

To supply Neoprene material D-Type solid rubber fender with no hallow at center. Size L-150 mm x H- 150mm, Length- 2 meters each. Test Certificate for the fenders to be submitted in Original with warranty letter.To Quote including cost of materials.

Cost of steel renewal. Steel platings along with frames, beams, brackets and all the required fittings shall be renewed as required at the following loactions as per the normal practice of ship construction / IRS Construction Rules. (a) Hull plating (under water & above water) (b) Main deck platings. (c) Under Deck Bulk Heads (d) Sea Chest Platings (e) Skeg, Bilges and Rudder (f) Frames and stiffiners inside (g) Any other steel structure as required by PPA (h) Engine room floor plates securing angles, stair case, man hole covers etc. Firm to Quote above steel renewal including cost of Steel per Ton basis. M.S Plate to be Marine Grade, Shell Steel only. (6mm/8mm thickness will be used for renewal of plating and structures AH 36 only). All supporting documents related to Shell Steel to be submitted in Original before commencement of steel work. IACS approved welding rod to be used for all steel work. To Quote including cost of materials.

To quote for supply of watertight LED deck light fittings 10W (Make: Havells, Bajaj, Philips, CG)

To supply 30 watt LED flood light fitting for Engine room ( Make: Havells, Bajaj, Philips, CG )

Steering system wire rope (10mm ), 30 meters and pulleys (8 nos), Pulley holders 8 nos are to be renewed. To Quote including cost of materials.

To quote for supply of 04 nos 51216 thrust bearing, 02 nos 51212 thrust bearing, 6006 16 nos of bearings ( SKF/FAG make). To quote including cost of materials.Original purchase invoice to be submitted for genuineness of bearing.

To Quote for supply of 16mm 316 grade stud of length 15 meters and 300 nos SS316 grade nuts for use in manhole covers.To quote including cost of materials.

To remove old Anode from keel portion and fit back new 20 nos of Zinc Anode in same place. To supply Zinc Anode Make- SARGAM with M.S welding arm, 5.5 Kgs each. The test certificate to be submitted in Original. To quote with materials and old anodes to submit to PPA.

To quote & supply following LLPS paints of RDSO / Lloyds's Register approved for under water Marine application. Like International paints/Jotun Paints/Hempel/Sigma Marine

Penguard Epoxy primer

Intershild 300 Anti Corrosive

Safe Guard Universal ES Tie Coat

Sea Quantum Ultra Antifouling (Dark Red)

Jotafix PU Top Coat Epoxy Green

Jotafix PUTop coat Epoxy White

Jotafix PU Top coat Epoxy Grey

Epoxy Thinner( Jotun/ International/Sigma/ hempel)

Anti fouling Thinner ( Jotun/ International/Sigma/ hempel)

Dry Docking Defects of ML Sarala

Minimum 80 Ton capacity Lifting Crane for 02 shifts to be provided for Docking & Undocking of MLSarala from cradle .And Hydra crane Min 12 Ton capacity for 04 hours for shifting of cradle to TCB Jetty side.

To quote for scrapping, power cleaning of bilges:, void space, Engine room bilges, steering compartment bilges including frames, angles, floor plates,bulkheads , side walls, overhead and foundation of main engines, all other equipment. All the surfaces are to be made rust free & oil free. After inspection by Engineer-in-charge, paint to be applied. To paint above area with 4coats of Epoxy Paint by airless spray (2 coats primmer+ 1 coat sealer + 1 coat Finish). Paint PPA Supply.

The entire under water portion and hull portion above water line upto Main deck area, main deck area including Rudder,Bilge Keel, Sea Chest ,super structure, steering platforn are thoroughly cleaned, Scrapped to remove marine growth, rusts etc and blasted with purely copper grit, no contamination of foreign materials. (SA 2.5 grade) and show bare surface for inspection.

The entire under water portion and hull portion above water line upto Main deck area, main deck area including Rudder,Bilge Keel, Sea Chest ,super structure, steering platfornwith 2 coats of primer + 2 coats of sealer + 2 coats of anti fouling/finish coat with rust free surface by airless spray. Paint PPA supply.

Propeller and Propeller Shafts to be removed form it's place,Propeller to be separated from Propeller shaft. The gland packing area of shaft to be built up by Stainlees steel 316 wire TIG welding and shaft straightness to be checked on lathe and if required necessery action to be taken for straighting of shaft. The shaft machining to be carried out on gland packing area then final straightness of shaft to be checked with flange. Then the Propeller and Propeller shaft to be fitted in position with new gland packing and new stainless steel nut & stud (stuffing box gland). To quote including cost of materials.

Cutlass bush of forward and aft to be removed from it's place and new neoprene rubber cutlass bush are to be volcanised and placed at it's position .To quote including cost of materials.

To remove the 'D' Type fenders from Port, Stbd, Stern. Top and bottom fender holding plates cropped and renewed with 10mm thick/ 75mm width MS plate through full run welded. Holding plated to be strengthened by fitting stiffeners on top and bottom as required. New Neoprene 'D' Type fenders (Solid, No hallow in center) are to be fitted back with new GI nuts, washers and bolts at a space 0.5 mtrs. between the bolts. To quote including cost of materials.

To supply Neoprene material D-Type solid rubber fender with no hallow at center. Size L-150 mm x H- 150mm, Length- 2 meters each. Test Certificate for the fenders to be submitted in Original with warranty letter.

Cost of steel renewal. Steel platings along with frames, beams, brackets and all the required fittings shall be renewed as required at the following loactions as per the normal practice of ship construction / IRS Construction Rules. (a) Hull plating (under water & above water) (b) Main deck platings. (c) Under Deck Bulk Heads (d) Sea Chest Platings (e) Skeg, Bilges and Rudder (f) Frames and stiffiners inside (g) Any other steel structure as required by PPA (h) Engine room floor plates securing angles, stair case, man hole covers etc. Firm to Quote above steel renewal including cost of Steel per Ton basis. M.S Plate to be Marine Grade, Shell Steel only. (6mm/8mm thickness will be used for renewal of plating and structures AH 36 only). All supporting documents related to Shell Steel to be submitted in Original before commencement of steel work. IACS approved welding rod to be used for all steel work.

To quote for supply of watertight LED deck light fittings 10W (Make: Havells, Bajaj, Philips, CG)

To Quote for supply of 02 Ton,3meter Chain Block of ISI marked of brand like Indef P or M. Chainblock shall accompany with Test and Warranty certificate.

To supply 30 watt LED flood light fitting for Engine room ( Make: Havells, Bajaj, Philips, CG )

Steering system wire rope (10mm ), 30 meters and pulleys (8 nos), Pulley holders 8 nos are to be renewed. To Quote including cost of materials.

To remove old Anode from keel portion and fit back new 20 nos of Zinc Anode in same place. To supply Zinc Anode Make- SARGAM with M.S welding arm, 5.5 Kgs each. The test certificate to be submitted in Original. To quote with materials and old anodes to submit to PPA.

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