Drydocking And Repairs Of Pilot Launch Krusadai Drydocking And Repairs Of Pilot Launch Krusadai
Tender Value
51.75 Lakhs
Estimated cost
Bid Submission
21 Mar 2022
0 days left
EMD
1.22 Lakhs
Bank guarantee accepted
Document Fee
1120
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
mangalore → Karnataka
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Drydocking And Repairs Of Pilot Launch Krusadai Drydocking And Repairs Of Pilot Launch Krusadai
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 11-Mar-2022 | EXTENSION OF DATE FOR SUBMISSION OF BIDS | Date | 21-Mar-2022 |
BOQ
| Sl. No. | Item Description |
| 1 | Hauling up the launch |
| 2 | Hauling up the launch, providing necessary blocks to support the bottom to facilitate hull cleaning, painting, repairs etc. and lowering back the launch in water after completion of drydock repairs. The launch is to be safely hauled up and lowered using Slipway facility and drydock repairs to be carried out at repair yard having proper facility for carrying out various works related to drydock repairs. |
| 3 | Taking over of Launch |
| 4 | Taking over of Launch Launch to be taken over by the Contractor at Northern return Wharf of the Port and after completion of drydock repairs launch to be delivered back at same location. Voyage expenditure in terms of manning and fuel etc. to be borne by the Contractor. |
| 5 | High Pressure water jet blasting, chipping, scrapping and painting of Hull, Deck. |
| 6 | High Pressure water jet blasting the entire hull area, deck and hatch coaming. Total Area: approx. 295 Sq.mtr (Underwater hull area-125 Sq.Mtrs, Above water hull & deck fitting area-80 Sq.Mtrs, Main deck external-90 Sq.Mtrs.) |
| 7 | Chipping above mentioned area |
| 8 | Scraping above mentioned area |
| 9 | Applying paint to the above areas as per paint scheme in the enclosed sheet.(Underwater hull area-125 Sq.Mtrs x 5 coats, Above water line of hull & deck fitting area-80 Sq.Mtrs x 4 coats, Main deck external-90 Sq.Mtrs.x 4 coats)NOTE: COLOUR OF EACH COAT TO BE DIFFERENT AND SHOWN TO ENGINEER-i/c BEFORE AND AFTER PAINTING OF EACH COAT. |
| 10 | Superstructure (Built with FRP material) External: Remove loose scales, rough the surface and apply paint as per paint scheme.Area-60 Sq.Mtrs |
| 11 | Chipping, scraping and painting internal dry compartments & all Engine Room Machinery: The area such as rudder compartment, Aft fuel oil storage tank compartment, Engine room, fore peak spaces, fresh water tank, fwd. store compartment and all Engine Room Machinery (Main Engines, DG Sets, Gearboxes, Motors, Pumps, Valves) to be chipped, scrapped, cleaned and painted with paint as per paint scheme in the enclosed sheet. Approx. area: 450 sq. mtr. NOTE: COLOUR OF EACH COAT TO BE DIFFERENT AND SHOWN TO ENGINEER-i/c BEFORE AND AFTER PAINTING OF EACH COAT. |
| 12 | Chipping above mentioned area |
| 13 | Scraping |
| 14 | Painting above mentioned area as per paint scheme in the enclosed list, Area 400 Sq.Mtrs x 2 coats |
| 15 | Renewal of Anodes: |
| 16 | Cutting and removal of old anodes 20 Nos. |
| 17 | Fitting of new Zinc anodes, Qty-20 Nos. |
| 18 | Supply of anodes, Qty-20 Nos. The Zinc anode should be 90 to 99% purity confirmed with test certificate. Size of anode: 300mm x 75mm x 25mm. Note: Lab certificate to be provided for the anodes supplied. |
| 19 | Propeller: |
| 20 | Removal & refitting of propeller shafts and alignment |
| 21 | Withdrawal & fitting back of propellers from the shafts |
| 22 | Polishing of propellers, bends & dents to be removed |
| 23 | Checking trueness of shaft, check keyway, keys and fixtures, carry out DP test of propeller shaft key ways and threaded portion for any cracks, propeller shaft and coupling mating surfaces to be lapped and blue tested -02 sets. |
| 24 | Gland packing of stern tube with new SS bolts & nuts to be renewed |
| 25 | Rudders (Port & Stbd): |
| 26 | Removal & fitment of rudder assembly including disconnecting linkages - 02 sets |
| 27 | Hydraulic system of Steering unit: |
| 28 | Servicing of Hand helm steering pump unit in wheel house & rectification of hydraulic system leakage of system pipe lines and defective hoses if any. (Hydraulically operated, Make: Hydrive Engg Pvt Ltd). |
| 29 | Complete overhauling of Lock valve. |
| 30 | Complete overhauling of hydraulic Cylinder unit. |
| 31 | Sea Chests (Port & Stbd): |
| 32 | Both sea chest grating to be removed cleaned, painted and boxed back. |
| 33 | To apply 2coats of apexior to sea chest internal area and fit back/secure sea chest grating with fasteners. Qty:02nos. |
| 34 | Wooden fenders: |
| 35 | Wooden fender (Port, Stbd & Aft sides) of size: Cross Section 150mm x 200mm x 30 meters length to be renewed with new securing bolts and nuts of Size: ½” dia x 10” long. Material-Wooden fender good quality Banpu wood. |
| 36 | Wooden Fender on the Bow of size: 900 mm Long x 200 mm wide x 250 mm Height to be renewed with securing bolts & nuts. Mat- Wooden Fender good quality Banpu wood. |
| 37 | Renewal of wooden fender securing plate (Top and Bottom): M.S. Plate to be welded with necessary holes for securing wooden fender. Size: 75mm width x 10mm thick.M.S plate with necessary holes for securing. |
| 38 | Wooden fender retainer plate to be welded, size: 75mm x 300mm length x 10mm thick M.S plate x 25 Nos. |
| 39 | Supply and fitment ofTyre fender (407 Mahindra pick up VanUnserviceable or equivalent), In each tyre fender 03 Nos. of holes are to be drilled of size 1” dia at a distance of 120deg.for tying the nylon ropeand 1”dia. Holes at the bottom side as a drain passage. Each tyre to be fitted with 2mtrs.Long nylon rope. |
| 40 | Tyre fender securing pad with hook to be renewed,Pad size: 125mm x 100mm x 10mm thickness with eye size rod, 5/8” x250mm and fitted with 2 Nos. rings of 100mm dia x 5/8\"rod |
| 41 | The rubber beadings of following doors and hatch covers are to be changed with rubber beadings of sponge type, 60/65 shore hardness, soft. |
| 42 | Forward store booby Hatch, size 25mm width x 35mm thickness x 3 mtr long |
| 43 | Wheel House entrance Door size 25mm width x 10mm thickness x 4.5 meter |
| 44 | Forward accommodation entrance hatch, Engine room entrance hatch & Rudder compartment entrance hatch size: 40mm width x 20mm thickness x 2.5mtr long x 03 Nos. |
| 45 | Engine room ventilation opening hatch covers (FRP) rubber beading to be renewed Size: 50mm x 5mm x 2 mtrs long x 02 Nos. |
| 46 | Deck related repair works: |
| 47 | Forward deck hand pump to be repaired renewing the bush bearings, impeller and foot valve. Pump Size: SR-7, Foot Valve- 30mm size |
| 48 | Anchor to be eased up chipped and painted. \"D\" shackle to be renewed as per existing size. Anchor securing stand to be fabricated and fitted. |
| 49 | Pilot Landing Platforms (Port & Stbd sides) - Wooden Strips of M.S. Platforms are to be renewed. Size of each wooden strip, qty of strips per platform and material: 4318 mm long x 77 mm wide x 38 mm thick, 10 Nos./Platform and Banpu wood. |
| 50 | Engine room natural Air hood to be renewed as per existing size & shape. Qty - 6 Nos. |
| 51 | Bow fender securing plate and securing chain are to be renewed. 2 Nos. hooks to be fabricated and welded on to the deck.Specification is as per existing size and shape. |
| 52 | Fire Hydrant pipe line 1.5” Dia x 0.5 Mtr long on Main deck (Port Mid ship) to be renewed with flange and Fasteners as per the existing size and shape. |
| 53 | All Bollard rope securing rods to be renewed. Size:10mmdia x 100 mm long |
| 54 | Hatch Cover on Main Deck: *20 Nos. M.S. Bolts to be renewed Size:10mm dia x 50 mm long, *12 Nos. Locking Plates to be fabricated using 6 mm thickness MS plate and welded. |
| 55 | Fresh water tanks of capacity 200 Ltrs each, Mat-MS Plate, 6mm thick fitted on Port & Stbd are to be removed from fore peak compartment, its plate condition to be ascertained and renewed if required / cleaned, painted and fitted back in place. Mat- MS plate 6mm thickness |
| 56 | Bilge pumping out system pipe lines gate valves are to be replaced. Size:40mm gate valve, brass make of ISI brand |
| 57 | Engine room works: The following sea water system pipes to be renewed with schedule 40 seamless M.S pipe with necessary bends, flanges, packing and fasteners |
| 58 | Main Engines (P&S) heat exchangers inlet and outlet pipes to be renewed. Pipe size: 50mm dia. x 7 mtrs. Length on each engine, total 14 mts. |
| 59 | Stern gland (P&S) cooling water pipe line to be renewed. Pipe dia 1\" x 12 Mtrs long i.e between Main Engine & Stern Tube to be renewed with schedule 40 seamless M.S.pipe |
| 60 | Main Sea Chest air vent Goose neck pipe on Main Deck to be renewed, Dia- 2\" x 1Mtr long, schedule 40 seamless M.S.pipe |
| 61 | General Service Pump (P&S) suction and discharge pipelines to be removed, cleaned and fitted back. Thinned down pipes to be renewed. Size: pipe dia 50 mm x 8 Mtrs. |
| 62 | Sea Chest filter Circular box (Port & Stbd) near Gear Box Cooler, complete body has thinned down, same to be replaced of size : 13”Ø top x 9”Ø base x 8” height (as per sample) with foundation legs and bends, Mat - MS . The new filter box to be applied with appexior solution & plate type strainer (S.S) to be renewed and fitted back with new fasteners. |
| 63 | Gearbox Lub oil Cooler of shell and tube type to remove from place and carry out chemical cleaning. Replace all seal O Rings / packings of tube stack and end covers and assemble back. Carry out pressure testing of Lub oil Coolers for any leak prior to fitment in place. |
| 64 | Fuel tank cleaning: |
| 65 | Diesel oil storage tank to be drained off, fuel tank to be cleaned, Hydro tested and door gasket and S.S fasteners to be renewed (Capacity:1800 Ltrs). |
| 66 | Fuel oil service tanks to be cleaned. Manhole door gaskets to renew (Capacity:1200 Ltrs each). |
| 67 | Internal wet bilges: Engine room bilge, rudder compartment & void space bilges to be cleaned chemically and apply 2 coats as per paint scheme (Approx. area -70 sq.mtr.) |
| 68 | All sea water system pipelines, bilge pipe lines & fire pipe lines to be removed, cleaned and painted. Further all pipe lines to be fitted back with new joints and fasteners. All pipelines are to be removed, cleaned and painted. After fitting all pipelines, the engine room floor plates to be fitted back as per existing fittings with floor plate securing screws. |
| 69 | Main Engine driven General Service pump drive clutch engagement coupling mechanism to dismantle, overhaul and fit back.Spares used if any would be paid extra at actual. |
| 70 | Diesel oil transfer semi rotary hand pump and sight glass in engine room to be Overhauled, seals / packings to be renewed & fitted back. |
| 71 | Servicing of Engine room supply blower motor of 3.0 H.P, 3 Phase supply. |
| 72 | Port & Stbd Main Engine exhaust system duct pipes to be covered with heat insulation glass wool and asbestos rope. Outer surface to be covered with aluminum cladding. Size of exhaust pipe on each Main Engine is 6”dia x 04 Mtrs long (Approx). |
| 73 | Port & Stbd. Generator Engine exhaust system duct pipes to be covered with heat insulation glass wool and asbestos rope. Outer surface to be covered with aluminum cladding. Size of exhaust pipe on each DG is 2\"dia x 03 Mtrs long (Approx). |
| 74 | Main Engine and DG exhaust pipelines are to be renewed. (i) Main Engine exhaust pipe, Schedule 40, 6 inch dia x 4 mtr long (approx). with suitable fastners. (ii)DG exhaust pipe: Schedule 40, 1.5 inch dia x 2 m long (approx). with suitable pad plates (2Nos.), bend (1No.), flanges (2Nos.) and SS fastners. |
| 75 | Steel Wire ropes on all the 4 Nos. quick closing valves are to be renewed. Size of rope: Dia 3 mm x total 12 meters long for 4 valves. On renewal same are to be tested for proper functioning. |
| 76 | Fuel (DO) pipelines leading from Port & Stbd Service Tanks to DG Engines are to be renewed. Each side pipe size 1” dia x 6 mtr long. (Total-12 Mtrs to renew on both sides) with suitable flange joints on each line to be provided. M.S Schedule 40 pipe line to be used. |
| 77 | 4” size Brass Gate valve to be replaced in the Intermediate Sea water system pipeline before Gear Box Sea suction strainer (Port & Stbd) as these valves are not holding. Make - ISI Brand |
| 78 | Inlet strainers fitted in filter units on Port & Stbd Gearboxes oil cooler sea water line are to be renewed as per existing size and shape. 2 mm size holes to be drilled on strainers for better filtration. Metal Copper |
| 79 | DG sea water cooling pipe lines (Port & Stbd) connected to main sea water line, Brass pipe 1”dia x 5 Mtr long on each side to be renewed with a suitable Screw Down N/R valve (Mat- Brass of ISI brand) of size 1” with ‘T’ connection (2” x 1”) and rubber hoses dia 1”x 1000 mm long to renew on main sea water system pipe line. |
| 80 | DG Cooling pumps (M.S. Body) KNR 333 type seawater pumps to be renewed 1 each on Port & Stbd DG Engines. |
| 81 | The following valves are to be removed, all components to be dismantled cleaned and descaled/ overhauled, Pressure tested and fitted back with new joints and SS fasteners (Nuts and bolts). Note: To present for survey on removal and dismantling of all valves as mentioned below. |
| 82 | Suction Valves (Sea Chest) Gate type, Size:80 mm |
| 83 | Overboard valves (NRV), Size:40 mm |
| 84 | Valve for Stern Gland Cooling, Size:20mm |
| 85 | Fire Hydrant valve (angle valve), Size:65 mm |
| 86 | Fuel Tank Quick closing valve for DG engines, Size:25 mm |
| 87 | Fuel Tank Quick closing valve for Main engines, Size:40 mm |
| 88 | Fuel system Gate valves, Size:25 mm |
| 89 | Bilge System valves (Bilge pump & hand pump suction/ Discharge valves) Size:40mm |
| 90 | Bilge suction valves (Rudder Comp, F.O. Comp, E/R Bilge, Fwd. Store, Drain VV. From Fore peak Comp, Distribution header) Size: 40mm |
| 91 | Electrical and other Miscellaneous Works: |
| 92 | Replacement of bulkhead light fittings of outside deck passage. Specification: Ajmera make Bulkhead light fitting vertical type, 230 V 60 W AC lamp. |
| 93 | Replacement of Navigational light fittings Port (Red) & Stbd (Green) Specification: Lalizas make, approved for vessels up to 20 mts, 24 V 25 W lamp. |
| 94 | Replacement of Navigational light fittings on the Mast, Specification: Lalizas make, approved for vessels up to 20 mts, 24 V 25 W lamp as follows. Red Light - 2 Nos & White Light- 04 Nos. |
| 95 | Window Wiper Assy: Supply and fitment of heavy duty wind screen wiper motor assembly with wiper blade of wheel house. Specification: Wind Screen wiper motor assembly with oscillating shaft unit, linkage, wiper arm / blade complete. ISI / Branded, 24 V. Satisfactory trials to be shown. |
| 96 | Search Light fittings: Servicing of Search Light fittings and replacement of bulb as per sample including checking its freeness for up and down movements / all round rotation movements fitted on the monkey deck for focusing search light beam at different directions as per requirement. |
| 97 | Overhaulingof battery Charger Alternatorof Port & Stbd Main Engines: Battery Charger Alternator, 24 Volts DC Supply of Port & Stbd Main Engines, Lucas TVS - Make are to be Overhauled |
| 98 | Overhauling of Self Starter Motor of Port & Stbd Main Engines: Self Starter motor of Main Engine Port & Stbd are to be Overhauled of Lucas TVS - Make, 24 Volts DC Supply. |
| 99 | Overhaulingof battery Charger Alternator of Port & Stbd D.G. Engines: Battery Charger Alternator, 12 Volts DC Supply of Port & Stbd D.G. Engines, Lucas TVS - Make are to be Overhauled |
| 100 | Overhauling of Self Starter Motor of Port & Stbd D.G. Engines: Self Starter motor of Port & Stbd D.G. Engines are to be Overhauled of Lucas TVS - Make, 12 Volts DC Supply. |
| 101 | Replacement of Fuel and Air Vent Pipes on Main Deck (Aft): Fuel sounding pipe and Air vent pipes on Main Deck (Aft) on Port side to replace, Size: 21” Long x 2”Dia, Mat: MS |
| 102 | Renewal ofpipelines on Fresh water Tanks: (i) Fresh water filling pipe, Dia- 1.5\" x 2 Mtr. Long (ii) Air Vent pipe , Dia - 1.5\" x 2 Mtr. Long (iii) Fresh water cross connection pipe, Dia - 1.5\" x 1.5 Mtr. Long. Note:Pipe material to be used: MS pipe schedule 40 |
| 103 | Propeller shafts: |
| 104 | Withdrawal & fitting of forward and aft and intermediate cutlass bush bearings of both Port and Stbd Stern tube. |
| 105 | Supply of bushes: |
| 106 | Forward cutlass bushes with rubber lining, Material: Gunmetal, Size: OD 120 mm x ID 80 mm x 175 mm long. |
| 107 | Aft cut lass bushes (\"A\"Bracket bush housing) with rubber lining, Material: Gunmetal, Size: OD 120 mm X ID 80 mm x 287 mm long. |
| 108 | Intermediate cutlass bushes with rubber lining, Material: Gunmetal, Size: OD 120 mm X ID 80 mm x 210 mm long. |
| 109 | Building up and machining to the size of shaft in way of bushes and gland area (To be quoted as per surface area in sq.cms.) |
| 110 | Rudders: |
| 111 | Renewal of bottom bush bearing as per existing size and shape(see drawing)size of bush: ID 110.5mm x OD 149mm to suit & shrinkfit rudder stock trunking tube of size ID 149 mm xbush length 72mm, Material; Gun metal & Neoprene packing ring |
| 112 | Renewal of Top side Thrust ball bearing with flat seat, Make: SKF or equivalent brand(Capable of taking thrust of 17.73KN) |
| 113 | Building up and machining of rudder shaft in way of top bearing & bottom bush area. |
| 114 | Building up of deep pitting marks on side shell/hull plating by welding, grinding/surface finishing. |
| 115 | Ultrasonic gauging of Hull plating |
| 116 | Renewal of steel: |
| 117 | Hull side shell, Hull bottom plating & Main Deck Plating all of thickness - 6mm |
| 118 | Other Areas such as renewal work in forepeak Compartment, Rudder Compartment, Fwd. Store Compartment, Engine room area for renewal of Transverse Bulkheads, I beams, stiffeners, Angle bars etc. thickness - 6mm appx.Note: The above indicated quantity of steel is purely on assumption basis and it may vary as per actual requirement. Steel to be of Lloyd’s or equivalent to IS 2062 B. To be quoted per Ton. |
| 119 | Fibre coating work on Superstructure bulkhead laminate layup/roof top laminate layup /side shell laminate lay up: Fibre coating area to be cut/chipped/surface finished. FRP lining resin (Isophthalic fire retardant resin to be used) and hardener FRP material and FRP fibre mat mixed with resin compound and applying resine mixed with matchable colour for surface finishing. Total Layers-10. Note: The indicated quantity is purely on assumption basis and would be carried out as per actual requirement. To be quoted per Sq. Ft. |
| 120 | IRS Recommendations: |
| 121 | Fire Cum Bilge Pump, Type - BE pump of centrifugal vane type 2 stage(2 HP, Belt Driven Pump), Mat – Brass |
| 122 | Main Switch Board / Other Control Panel in Engine room: All electrical panels are having multiple wires, gates, rectifiers, condensers and all these are soldered to the baseboard, it is essential to check their connections are firmly fixed to the baseboard. All panel boards to be vacuum cleaned. Check insulations, secure loose wires & replace damaged wires. All other electrical component such as main circuit breakers, transformers / rectifier etc. to check for proper functioning including earth fault test and Megger test. |
| 123 | Portable Magnetic Compass in wheel house to overhaul and calibrate |
| 124 | Side Railings on Main Deck Port forward Area - Railing to be provided of GI pipe of Dia - 2” x 50’’ long x 36’’ height |
AI Tender Summary
Tender Timeline
Mar 11, 2022
11:30 IST
Tender Published
Tender notice published.
Completed
Mar 21, 2022
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedMar 21, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMar 22, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender