Dry-Dock Repair of MPT Sukhdeb in Kolkata/ Howrah (NW-1) for the year 2024-25

Amount

Beaching, blocking, unblocking including dock hire /mooring charges for repair of vessel as required as per direction of EIC/Surveyor.

Ultrasonic testing to be done of hull, deck plate & LWL ship side plate, etc for checking of thickness as required as per direction of IWT Surveyor / EIC.

Cropping & renewal of damaged/wasted under water, deck plate, guard railing, air vents, engine room vents, stiffners etc with existing thickness as required, after ultrasonic testing & its report as per direction of IWT Surveyor/ EIC.

Sea chest, Mud Box, Strainer to be checked, repaired, cleaned and painted with renewal of gasket and nut bolt as required as per direction of IWT Surveyor/ EIC.

All Fresh water valves, HSD valves, LO valves, fire line valves, sea water valves and OBD valves etc to be pressure tested, serviced / renewed as required as per direction of EIC / surveyor.

Cleaning and painting of bilges with one coat primer and 2 coats of marine quality paints as required as per direction of EIC/Surveyor.

Under water hull plate & side plate to be scraped, chipped, wire brushed from keel to LWL to remove fouling and paints. Made suitable for inspection / painting. Painting of hull plate & side plate to be done by 3 coat as per painting scheme from keel to water level as required as per direction of IWT Surveyor/ EIC.

The entire ship side shell plate from LWL to main deck, deck plate, superstructure, bathrooms, galley, engine room, store, wheel house, railing, railing chain, crew room, roof, bollard, draft mark, mast frame, syntax water tank frame, void space, rudder room with cover, hatch cover, man hole cover, blower, inside/outside walking passage, stairs with railing and outside along with other fitment etc, are to be proper cleaned, scrapped, wire brushed, chipped and painted by 3 coats of existing color marine paint. (1 coat zinc chromate primer, followed by two coat of existing color of marine paints ). All pipe lines should be colored as per marine color code. After it name of vessel, deptt. and logo to be made by fluorescent sticker as required as per direction of EIC.

Complete overhauling of both generator engine make - Ashok Leyland & Simpsons Capacity: 68 & 42 HP respectively both RPM : 1500, is to be done with checking and renewal of liner, piston, rings, valves, heads and other accessories alongwith calibration of fuel pump, injectors, cooling water pump, etc as shall be required . Cooler, cylinder head & inlet/outlet valves to be cleaned/checked, lapped tappet setting, silencer, checking of exhaust line etc. with renewal of spares e.g. gauges, RPM meter, all type of filter, coupling, belt and hose pipe etc. mounted on engine room and wheel house as required. The necessary machining, electric, electronics work is also to be done as required to complete the entire works and make the engine operational as per direction of EIC/Surveyor.

Labour charges

Cost of spares on actual plus 10% basis.

Complete overhauling of main engine make - Cummins, model no.-NT855-M Output power : 270 BHP ,RPM:1800, is to be done with checking and renewal of liner, piston,rings,valves,heads and other accessories alongwith calibration of fuel pump , injectors, cooling water pump, etc as shall be required . Cooler, cylinder head & inlet/outlet valves to be cleaned/checked, lapped tappet setting, silencer, checking of exhaust line and self starter(alternator & dynamo) etc. with renewal of spares e.g. gauges, RPM meter, all type of filter, coupling, belt and hose pipe etc. mounted on engine room and wheel house as required. The necessary machining, electric, electronics work is also to be done as required to complete the entire works and make the engine operational as required as per direction of EIC.

Labour charges

Cost of spares/material on actual plus 10% basis.

Entire AC&DC line/wiring, accomodation, engine room (including emergency lights), general alarm bell, D.C. horn, siren, battery charger, switch boards, MCBs, navigational lights, search light, fire alarm, exhaust fan, wipers & other fittings etc. are to be checked and rectified as required as per direction of EIC/ Surveyor.

Labour charges

Cost of spares/material on actual plus 10% basis.

Fire extinguisher to be hydraulic tested, refilled with same materials after renewal of accessories. Certificate is to be submitted as required as per direction of Surveyor/ EIC.

DCP 5 Kg

Mechanical foam type 9 Ltr

Water Co2 9 liters.

Mechanical foam type 45 Ltr

HSD reserve tank (Capcity- approx 23500 liters) to be opened and cleaned including labour & materials as required as per direction of EIC .

Fresh water tank (Capcity- approx 12000 liters) to be opened and cleaned including labour & materials as required as per direction of EIC .

HSD service tank (cap- approx 810 liters) to be opened and cleaned including labour & materials as required as per direction of EIC .

The galley's basin tap, sink, discharge pipe, stainer and other fitting to be checked then repaired/renewed. Two no. attach bathroom's all accessories i.e taps, showers, comode & cover, flush tank, door & locks, valves, flushing tank pipe, complete wash basin, mirror, jet, exhaust window, soap stand, overheand tank with cover, towell rod, tiles, cloth hanger etc and fitments to be checked and rectified/renewed as required. Ensure leakage proof and free flow of water from over head tank as required as per direction of EIC/Surveyor.

Installation of 300 W solar power unit with solar panel, batteries and other applicable accessories with output to vessel's apparatus as required as per direction of EIC/ Surveyor.

Labour charges

Cost of spares/material on actual plus 10% basis.

Overhauling, repair and maintenance of both side Well mounted fixed pitch Azimuth Thruster units type ZF AT 2111 , Power: 220/KW at 1800 rpm. Propeller 800 mm diameter in Nozzle, Reduction ratio: 2.4:1, is to be done i.e.propellers, gears, drives,seals, filters, solenoid switches, limit switches, v/v, high pressure lines, PCB controllers, pid controller, oil, bush and joystick control from wheelhouse to be checked & changed, cooler to be cleaned, etc as required as per direction of EIC/Surveyor.

Labour charges

Cost of spares/material on actual plus 10% basis.

Sacrificial(zinc) anodes to be renewed as required as per direction of EIC/Surveyor.

All fresh water pump and sea water pump with motors to be serviced to make fully operational as required as per direction of EIC/surveyor.

Servicing , repair of Main DG Alternator (Make - Integrated Electric Co. (P) Ltd. , 50 KVA,415 V(3-Phase), 1500 rpm) to be donewith checking of insulation, heat varnishing and megger testing, etc. with renewal of material as required as per direction of EIC/surveyor.

Labour charges

Cost of spares (actual + 10%)

Servicing , repair of Harbour DG Alternator (Make - Integrated Electric Co. (P) Ltd. , 25 KVA,415 V(3-Phase), 1500 rpm) to be donewith checking of insulation, heat varnishing and megger testing, etc. with renewal of material as required as per direction of EIC/surveyor.

Labour charges

Cost of spares (actual + 10%)

Servicing and repair of chimney at galley with all connection like electrical and mounting etc as required as per direction of surveyor/EIC.

Supply and fitting of walkie talke in wheel house as required as per direction of surveyor/EIC.

Anchor chain is to be drawn out, cleaned, calibrated, serviced and painted along with chain compartment. Windlass to be serviced as required as per direction of EIC/Surveyor.

Water purification system to be serviced with renewal of filter etc to make fully operational as required as per direction of EIC/Surveyor.

All rotary hand pump to be serviced to make fully operational as required as per direction of EIC/Surveyor.

Labour charges

Cost of spares (actual + 10%)

Servicing of CVS installed in wheel house as required as per direction of EIC/Surveyor.

Sewage tank and motor/pump, Make: Rotodyne, Model: HGP 150 with line to be checked, cleaned and rectified as required as per direction of EIC/Surveyor.

Labour charges

Cost of spares/material on actual plus 10% basis.

Deck crane (capacity:2 Ton) alongwith its motor to be serviced with renewal of hydrualic oil and wire rope etc. as required as per direction of EIC/Surveyor.

All blowers to be serviced including repair & renewal of spares as required as per direction of EIC/ Surveyor.

A C ROY SHIPBUILDERS PRIVATE LIMITED

NALANDA ENGINEERING ENTERPRISE