E-Tender for Dry-Dock repair of SL Gandak at Kolkata/Howrah (NW-1) for the year 2025-26.

Amount

Beaching, blocking, unblocking including dock hire and mooring charges as require to be done for complete repair of vessels. Blocking is to be done at sufficient height for underwater inspection, scrapping, chipping, wire brushing, cleaning , repairing and painting as per under supervision of IRS/ IWT surveyor.

Ultrasonic testing is to be carried out of underwater hull , deck plate, and hull to LWL , ship side plate for thickness as per direction of EIC and inspection of IRS surveyor.

Cropping and renewal of under water plate , deck plate, shipside plate and other fitment after ultrasonic testing as per under supervision of IRS/ IWT surveyor and as per direction of EIC. As per report of ultrasonic test including labour charges and cost of spare/ material (MS plate as per sample).

Mud box, sea valve to be checked repaired and cleaned as per direction of EIC and inspection of IRS surveyor.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Chipping, scrapping , wire brusing, cleaning and painting is to be done for painting of vessel from keel to water level, and painted by 3- coat as per painting scheme marine Quality paint after applying 1 coat of anticorrosive paint/ primer as per under supervision of IRS/ IWT surveyor as per direction of EIC.

Chipping, scrapping , wire brusing, cleaning and painting is to be done for painting of the entire vessel side shell plate from LWL to main deck, superstructure (cutter unit, spud carriage unit, dredge discharge pipe, ballast tanks, hatches, engine room, man holes, bathroom, bilges, bollards, wheel house, crane,railing including all fitments are properly cleaned and to be painted by 2- coat marine quality paint after applying 1- coat of anticorrosive paint/ primer.

Aft main deck plating observed in rusted and corroded condition, found hole on main deck . It should be properly sealed or welded as per OEM standard.

Watertight integrity of WT hatches, manholes, ventilation flap (Air Vent) found to be defective. IRS recommended to replace all fitting. And these all fitting should be air tight as per OEM standard.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Main deck davit crane (02nos) with steel wire found jammed is to be serviced or replaced as per IRS recommendation as per OEM standard.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Main engine both port and starboard side all electrical wiring connection and hose connection found in loose condition is to be properly clamped or fixed as per direction of IRS surveyor.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Portable emergency fire pump found in rusted condition. It is to be repaired or replace by authorised dealer as per OEM standard.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Emergency fire pump hose to be installed of standard quality as per OEM standard.

Sewage pump to be service or replaced by authorised dealer as per OEM instruction

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Both side rudder assembly to be dismantled, rudder stock, shaft and bushes to be checked and to be repaired or replaced if necessary.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Both gearbox (P and S) is to be required to rapair/service and Change the coupling(chuck nut) between shaft and gear box port (Maker: NEWAGE PRM CONVENTRY, type: 1500S19SAE3 sl no.1700258M01092) ans starboard (Maker: NEWAGE PRM CONVENTRY, type: 1500S19SAE3 sl no. 1700259M01092) is to be repaired or replaced as per OEM standard.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Tyre fender with securing steel wire found damage is to be repaired or replaced as per direction of EIC.

Wheel house Public Addressing (PA) system, River Information System (RIS) and VHF found non functional is to be repaired/replaced with standard quality as per OEM standard.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Engine room/ Wheel room all electrical lines panels AC/DC, distribution boxes, Navigational lights, general lights in cabin and at both port and starboard side,all electric fans, switch boards in wheel house and engine room & electric horn to be checked and Microtek inverter push in button found nonfunctional rectified the defects as required with renewal of required genuine parts with standard specification as per direction of IRS surveyor.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

(i) All toilet line, drain lines, All taps,showers, jets, soap stand, towel rod found to be checked and to be repaired or replaced as per requirement with standard quality genuine parts. All these lines and taps to be pressure tested. (ii) Toilet wash basin found broken is to be replaced with standard quality and mirrors in toilet and crew cabins, wheel house are to be installed. (iii) Galley panelling,aluminium plate and wooden almirah found broken/ damage.Galley chimney and wash basin found to be serviced or replaced. (iv) Crew cabin door lock , door frame, wooden bed, wooden almirah found damage it to replaced with standard quality material. Wheel house wooden door frame is to be repaired or replaced with standard quality wooden material.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Wheel house master chair is to be installed for smoother operation of vessel with standard quality wooden/ polymer material. Wheel house wooden ply found damage is to replaced with standard quality.

Labour charges

Cost of spare and machining charges on actual plus 10% basis

Servicing of split Air conditioning (AC) of 1 and 1.5 ton capacity make voltas to be done .

Labour charges

Cost of spare and machining charges on actual plus 10% basis

ATANU GANGULY (BID ID -3285096)