Dry-Dock repair of SL Mandakini at Kolkata/Howrah (NW-1) for the year 2025-26

Amount

Beaching,blocking, unblocking including dock hire/moring charges as required to be done for complete repair of vessel under supervision/direction of IRS/IWT Surveyor and EIC.

Ultrasonic testing to be done of hull , deck plate and hull to Ship side main deck plate etc under supervision/direction of IRS/IWT Surveyor and EIC.

Cropping and Renewal of under water hull plates,deck ,side shell, angle,frames, railling,bullards ,bracket etc. M.S plate/pipe of existing thickness and opening & fitting of all sunmica/grasswood for cropping plate ,under supervision/direction of IRS/IWT Surveyor and EIC.

Execution of work serial No# 3 mentioned above the renewal of buttom plates at engine room, crew cabin, rudder compartment is necessary and further labour charges for both main engine dismounting, gen set engine dismounting, removal of pipelines and re mounting of all the same as metioned (At the time of removal of pipelines, panels and other fittings may get damaged and hence the same needs to be replaced for OE positionas, under supervision/direction of IRS/IWT Surveyor and EIC.

Chipping, Scraping,Wire brushing,Cleaning and surface preparation is to be done for painting of vessel from keel to water level, under supervision/direction of IRS/IWT Surveyor and EIC.

Painting of keel to water level by three coats marine quality paint is to be done , under supervision/direction of IRS/IWT Surveyor and EIC.

Painting of inside of hull plate ,inner side plate engine room, pipelines & bilge to be done by two coat engine room, officer cabin , crew cabin after renewal of steel as required, as per under supervision/direction of IRS/IWT Surveyor and EIC.

Sea chest, mud box, stainer , main and distribution valves, pipeline etc. is to be checked and repaired/renewed, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Both side rudder assembly to be dismantled, rudder stock,shaft, bushes to be checked and if required same to be build up as per OEM Size (as per drawing) and fitted back in position, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Both(Port& Stbd) side propeller shafts and it bushes are to be opened for finding out the clearence & checking of turness. Build up of bushes, shaft etc and fitted back in OE position as per drawing to be done, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares & machining charges on actual plus 10% basis.

Build up of both(Port& Stbd) side propeller blade of same materials & composition as per drawing , dressing to profile, bedding balancing of propeller, key to be bedded as required, supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares & machining charges on actual plus 10% basis.

Service tanks, reserve tank of HSD (Reserve tank Cap.2500 Ltrs 02 Nos and 250 Ltrs 2 nos.) to be cleaned and fresh water tank, seawage tank to be cleaned and cemented (if requred), under supervision/direction of IRS/IWT Surveyor and EIC.

AC/DC electrical lines ,distribution box,electric horn to be checked in wheel house/cabins /Toilets & engine room,blower, bed light, emergency lights,DC light , navigation light, flood light ,search light water seal damage to be replaced,switch and socket, switch board, electrical pannel board engine room and wheel house, electric horn,emergency alarm with push button to be checked and rectified the defects. Exhaust fan are also to be checked/repaired or replaced (if required), under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Taps, valves, flushing tank, commode cover, tank pipe , toilet sea water leakage ,flush 02 nos defective ,hand shower,tank main hole ring thread of toilet/ washroom/kitchen to be serviced/ replaced, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Main valve 02 nos,02 gate valve,port &stbd gear box valve 02 nos, sewage valve 03 nos,engine suction line glove valve 04 nos,bilge suction line glove valve 08 nos to be checked ,tested and servived if required same to be renewed, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

05 nos. of window glass rubbers in the wheelhouse to be replaced and sealed to prevent water penetration,under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Leakage of water on the base of search light of wheel house roof ( Monkey deck) and deck penetration jamed to be repair,under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

"The wheel house entry & exit passage 02 nos wooden covers (size 2.5' x 1') are broken and need to be replaced. The crew cabin and toilet doors, along with other wooden furniture, door fittings, locks, lockers and valves, should be checked and repaired/ renewed (if required), under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Kitchen room wash-basin tap & drain pipe line perished, kitchen wooden plateform(size-6 'X 3' X 2') and cupboard damaged, same are renew with Alluminium sheet,wooden frame & plank, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Kitchen chemini is perished/damaged, same is replaced/renewed, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Fire hydrant valve is to be serviced, under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

The anchor chain is to be drawn out, cleaned, and painted, along with the chain compartment. Any leakage of hydraulic oil from the windlass or level glass is to be repaired/ renewed, as per under supervision/direction of IRS/IWT Surveyor and EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Servicing of blowers in engine with wire mesh ( Port & Stbd) under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Rubber packing of hatchs 03 nos,manhole 10 nos,ventilation flaps wire mess 04 nos found damaged/defective, to be changed/replaced of all water tight & Gastight fitting along with hose testing/chalk testing, under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Sea water pump of both (port & stbd) side of M.E to be serviced with renewal of spare-parts as reqd, Make: BE Pumps Pvt Ltd, Type: Centrifugal Self Priming Pump, Discharge Rate: 25 cu m/Hr, Pump Speed: 1800 rpm, under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Servicing of seawage pump, fresh water pump, GS pump 02 nos including vernising of motors, under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Gearbox (port & STBD), Make: ZF Marine,Type: ZF280-1A) to be checked and serviced and make fully operational after rectification of defects (if any), under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Hydraulic steering system and pump including hydraulic oil leakage in wheel house to be checked and restricted the leakage of hy. Oil ,under supervision of IRS/IWT Surveyor and as per direction of EIC.

Labour charge

Cost of spares on actual plus 10% basis.

Boat davit servicing required and steel wire rope to be changed, under supervision of IRS/IWT Surveyor and as per direction of EIC.

Supply & fitting of sacrificing Zinc (99%) anode at hull (approx. size-20cmX9cm X5 cm), under supervision of IRS/IWT Surveyor and as per direction of EIC.

Fire extingusher to be serviced, refilled and tested, test certificate to be produced, under supervision of IRS/IWT Surveyor and as per direction of EIC.

Foam type-9 ltrs

DCP-5Kg

Water Co2 type 9 ltrs

GHOSH ENTERPRISE (BID ID -3235746)