Dry dock repairs of DCI Multicat-I

GROUP - B SURFACE PREPARATION, CLEANING & PAINTING SURFACE PREPARATION AND PAINTING OF HULL EXTERIOR

a) Hard scrapping marine growth to be removed upto light load line (under water area including rudders, BT & Kort nozzles).

b) High pressure water washing to be carried out (150 bars) and removed barnacles and Sea growths..

c) Copper slag blasting up to bare metal SA 2.5 of vertical ship sides area, bottom area, Propeller area, areas of complete paint brokdown underwater locations.

d) Water washing (FW) to be carried out

e) spot blasting (SA 1.0) above waterline areas.

f) Painting of Topside (Hull above waterline)

(i) Touching spot blasted area with universal primer (75 Mic DFT)

(ii) Other areas to be coated with HB epoxy coating (125 Mic DFT)

iii) Apply finish coat of Topside Black (Re-coatable Polyurethane) 75 Mic. DFT.

g) Painting of under water area

i) Touch up paint applied on blasted areas with Universal primer at 75 Mic. DFT.

ii) Apply High build Epoxy coating at 200 Mic. Dft at spot blasted areas only.

iii) Apply epoxy tie coat Tar free 75Mic. DFT at spot blasted and other areas

iv) Apply Two coats of SPC. A/F (Tin based) of 90 Mic. Dft. Each Total 180 Mic DFT.

h) Painting of ship’s name in Hindi and English at Port, Stbd, bow and stern, Port of registry, IMO Number, Plimsol mark, and Draft marks of the craft with 2 coats of white paint.

i) Painting of all External Decks.

i) High Pressure F/W washing(150 bar)to be carried out

(ii) Copper slag sweeping, SA 1.0

(iii) Apply 1 coat of epoxy primer 50 Mic DFT

iv) Applied 2 coats of tolerant epoxy green 200 mic. DFT

g) Painting of under water area

i) Touch up paint applied on blasted areas with Universal primer at 75 Mic. DFT.

ii) Apply High build Epoxy coating at 200 Mic. Dft at spot blasted areas only.

k) Chipping cleaning and Painting of All inside tanks Hard scrapping, wire brushing / power brushing, spot chipping, sander disking / power tooling and cleaning/mopping the tank with rag free cloth, removal refitting of drain plug and cementing and preparing tanks for surveyor’s inspection & painting *** Pressure testing of tank extra. *** Cost of Paint extra

Pressure testing of the tanks by air and showing to Surveyors for inspection at extra.

(A) FRESH WATER TANK AND BALLAST WATER TANK

(i) FWD FW TK PORT (F-37-40)

(ii) FWD FW TK STBD (F-30-40)

(iii) WB TK1 PORT (F-40-47)

(iv) WB TK1 STBD (F-40-47)

(v) FWDWB TK CENTER (F-47-51)

(B) BUNKER, LUBE AND DIRTY OIL TANK

(i) 1 FODS TK-PORT- (F3-6)

(ii) 2 FO.DS TK-STBD (F3-6)

(iii) FWD FO DSTK BT ROOM (F-41+73-43+73)

(iv) FO WING TK PORT (F-13-26)

(v) FO WING TK STBD (F-13-26)

(vi) BILGES TK PORT(F-21-23)

(vii) SEWAGE TK STBD (F-21-23)

(viii) LUB OIL TK PORT (F-16-21)

(ix) SLUDGE TK STBD (F-16-21)

(x) 1DBFO TK PORT (F-25-40)

(xi) 1DBFO TK STBD (F-25-40)

Sea Chest: Port & Stbd. sea suction chest and gratings to be opened, blasted to SA 2.5 , cleaned and painted and fitted back with new nuts and bolts. Total area: 10 Sq Mtr.

M/E & DG Box cooler chambers (5 Nos.) opened, blasted to SA 2.5, cleaned, painted and fitted back.

Removed & disposed the dirty oil / sludge

ANCHOR CABLE: (Type-CC2 & Dia-24mm)

(a) Anchor cable to be disconnected from ship, ranged in the dock floor, water washed with F.W. high pressure, and apply two coat of Bitumastic paint on anchor cable and anchor and restore the cable after marking with seizing wire and paint. cable to be calibrated and six copies of calibration report submitted to Ship staff. Cables to be reconnected after all repairs.

CHAIN LOCKER

a) Remove and dispose mud and muck from the chain locker to shore dustbin and disposed.

b) Scrape, wire brush and cleaning and applying one coat of Epoxy primer 50 Mic. DFT and one coat of HB Black 50 Mic. DFT.

Removal & renewal of Aluminum anodes at shipside, sea chest internals etc. Anodes - ship supplied

Skeg to be presure tested and identify the leaks. Plug to be removed, Pressure tested and fitted back. Any repairs to be attended as per Group-C steel renewals.

Ships sewage holding tank (Capacity 10 Cu Mtr) to be opened, sewage to be disposed, tanks to be thoroughly cleaned and boxed back.

GROUP - C STEEL RENEWALS

Steel plates renewal includes associated beams, angles, stiffeners, etc., which are wasted and marked by Ship staff, Surveyor. The rate must be inclusive of staging with one coat of primer. All plates must conform to Lloyds’ Grade “A” Steel.

Steel plates above water level

Steel plates below water level

Main deck, officers deck and other weather decks

Tank internals. Tank top, funnel, confined spaces and center keelson.

(i) Welding new doubler plates

(ii) Off fair and refit

(iii) Fair in place

Ultrasonic thckness measurment of ship's hull, deck, pipelines, tanks, sea chest, valves stub pipes etc to be carried out, 3 copies of drawing with UTG reading, indicating steel renewal areas (as per IRS rules) to be submitted.

Renewal of railing / guard rail / stanchions:

(i) 25 mm- 50 mmdia GI pipes, Class C

(ii) 18-25 mm rod

(iii) renewal of stanchian (MMD standard)

Renewal of Pipe fender (Dia 350mm) of the free board line.

buildig up the pitted plates and/ wasted welding area (50X50mm) by spot welding using MS electrodes and grinding the same to level up. ** quote for per kg of electrode used.

Repair welding joints by gouging and welding with MS electrodes- Minimum 3 runs.

Schedule 80 Pipe line renewal (a) At various places with seamless steel Sch.80 MS pipe to be renewed reusing old flanges (Rate shall include hot bends, clamps, packings, bolts and nuts ), as per following NB:

(i) Upto 15 mm

(ii) 16 to 25 mm

(iii) 26 to 50 mm

(iv) 51 to 80 mm

(v) 81 to 100 mm

(vi) 101 to 150 mm

(b) Rate for renewal of each flanges (SCH80)

(i) NB:25 mm

(ii) NB:50 mm

(iii) NB:80 mm

(iv) NB 100 mm

(v) NB 150 mm

HYDRAULIC PIPELINES: a) The following hydraulic pipes to be dismantled from ship, transported to workshop, fabricate new pipes (including bends), pickle and pressure test (250bar), fitted with new gaskets/'O' rings, allen-bolts & nuts (inclusive of cost of pipes, gaskets, nuts & bolts, O-rings etc.,), satisfactory trials shown to ship staff (all hyd. pipes and fittings – Yard’s supply)

i) SS Pipes - Dia 26 to 32mm.

ii) SS Pipes - Dia 21 to 25mm.

iii) SS Pipes - Dia 13 to 20mm.

iv) SS pipes- up to Dia 12mm

b) Renewal of Heavy duty Pipe clamps

i) GI Clamp up to 25 mm dia

ii) GI Clamp 26 to 50 mm dia

ii) GI Clamp above 50 mm dia

GROUP – D ENGINEERING SIDE REPAIRS

FIXED PITCH PROPELLERS (4 Blade,Dia-1500)

a) Propeller shaft rope guards to be removed and inspected, seagrowth to cleaned, damaged threads and fishing nets to be removed , and fitted back.

b) shaft drop of the propeller to be taken and recorded before and after repairs

c) Propeller blades to be cleaned buffed and polished (In-situ)

d) Tail shaft to be decoupled, withdrawn from position. stern tube gland to be dismentled, seals and liners to be renewed(Ship Supplied)and boxed back. Stern gland and tail shaft to be fitted back in position. Shaft to be coupled with the gear box with output flange. tightened all bolts and lock. propeller fit and pushed inside using hydraulic jack. lock the nut by using lashing pin. fit end cap and to be cemented. stern tube oil to be filled and inspected. Oil to be filled in AFT & FWD seal housing and same to be shown to IRS for crediting Tail shaft survey. Satisfactory trails to be shown to Ship Staff.

AZIMUTH THRUSTER (Make: ZF Marine)

a) Thruster propeller blades to be removed, cleaned, buffed and polished and checked with DP test for any crack. One coat of grease to be applied.

b) Propeller tip clearances between the nozzle to be taken and recorded

c) Thruster grating need to be opened and tunnel need to cleaned fron sea growth.

d) Thruster and gear box are to be overhauled with new seals, O rings, and surveyed. Shafts to be examined, All worn out parts like seals, bushes, O ring to be renewed. Gear & shafts to be DP/MPI tested for any craks and rectified for any defect.Ater completion of repairs, gear box to be assembled back. pressure tested and satisfactory trial to be shown to ship staff. * Sprares: Ship supplied.

KORT NOZZLE: (ID L/T - 1750/1660)

Kort nozzle drain plugs to be opened, flushed / cleaned with water, to be pressure tested upto 6 Bar for no leakages After repairs, fish oil to be applied and and plugs fitted back and cemented.

Port and STBD side Rudder

(i) Rudder drop and jumping clearance to be taken and measured. (before and after repairs).

(ii) Both Port & STBD Rudder to be removed from place. drain plugs to be opened, flushed / cleaned with water, pressure tested upto 6 Ba, check for no leakages,apply fish oil and plugs fitt back and cemented.

(iii) Rudder stock to be unshipped. Stock to be cleaned, inspected for any damage at bush and bearing area and recalibrated. Rudder taper roller bearing to be renewed. Bearing housing to be cleaned and inspected for any damage., same to be renewed. Rudder stock neck bushes and seals to be checked and renewed with machining, if required. (Buahes, bearings and O rings:- DCI Supply)

Pumps (i) The following pumps to be taken to Workshop, copletely dismentlld and overhauled with new bearings (Ship Supplied). Shaft sleeve and wear rings need to be fabricated as required, After assembly, all pumps to be fitted in place with new gasket, nut & bolts, and need to be aligned with motors. (Cost inclusive of fabrication and fitment of sleeves and wear rings, new gaskets, nuts & bolts and satisfactory trials. *pumps housing and foundation ned to be chipped cleaned and painted and rates should be inclusive, No additional rates will be paid. * After repairs pumps need to aligned with motors, and rates should be inclusive.No additional rates will be paid.

BILGE BALLASST PUMP/GS PUMP,35 M3 /HR

GEAR BOX COOLING PUMP, 9.5 M3/HR

FRESH WATER HYDROFORE PUMP, 2 M3/HR

SEA WATER HYDROPHORE PUMP 2 M3/HR

FW &SW HYDROPHORE PUMP 2 M3/HR

FUEL OIL TRANSFER PUMP 2 M3/HR

HYD.POWER PACK MAIN PUMP 30 M3/HR

HYD.POWER PACK PILOT PUMP 10 M3/HR

DARTY OIL TRANSFER PUMP 2 M3/HR

HOT WATAR CIRCULATING PUMP 2 M3/HR

OWS DISCHARGE PUMP 01 M3/HR

EMERGANCY FIRE PUMP 25 M3/HR

STERING GEAR HYD.PUMP

STP DISCHARGE PUMP 3 M3/HR

Engine Overhauling

(i) All Main Engine ALL 3 NOS OF MAIN ENGINES AIR COOLERS,FUEL PUMPS, 2 UNITS OVERHAULS OF 2 NOS OF EACH ENGINE INCLUDING TURBOCHARGERS, FRESH WATER PUMPS, FUEL INJECTORS TO BE OVERHAULED, SAFETY CUT OUTS TO BE CHECKED. All safety cut outs to be checked, overhauled and calibrated.During inspection/overhauling, any defects observed, same to be rectified/ repaired/ renewed. After completion of all repairs, satisfactory trials to be shown to shipstaff. Satisfactory running/load trails to be shown to ship staff after repairs. To be attended through OEM on cost plus basis. Actual+10% will be paid. Engine make: Cummins. Engine model: KTA 38 M2. Turbocharger make: Holset

(ii) Main Engine exhaust temperature gauge need to renewed with yard supply gauges.(0 top 600 degree Celsius).

(iii)Main Diesel Generator Engine All safety cut outs to be checked and satisfactory trials to be shown to shipstaff. Satisfactory running/load trails to be shown to ship staff after repairs. To be attended through OEM on cost plus basis. Actual+10% will be paid. Engine make: Cummins. Model: 6CTA-8.3-D(M) Capacity: 150 KW

(b) One Engine top overhaul to be carried out (spares ship supply) All safety cut outs to be checked and satisfactory trials to be shown to shipstaff. Satisfactory running/load trails to be shown to ship staff after repairs. To be attended through OEM on cost plus basis. Actual+10% will be paid.

(iv) B.T ENGINE SAFETY CUT OUT TO BE CHECK.INJECTORS TO BE OVERHAULED, MODEL -NTA 855 CUMMINS. To be attended through OEM on cost plus basis. Actual+10% will be paid.

Motors Overhauling: The following motors are to be removed from position after decoupling,send to workshop. The motors are to be dismantled, overhauled completely, bearings to renew(yard supply), varnished and baked, insulation to improve, damaged terminal covers/blocks to renew, if bearing housing is loose, same to be re-sleeved. any other defect if observed, same to be repaired/rectified. The same to be brought back, refitted in position after repair / overhauling and coupled. Motors are to be aligned back in place with attachements. Satisfactory ruunning trials to be shown to Ship staff.

(i) Bildge and ballast motor (11 KW)

(ii) FW & SW hydrophore pump motor (1.5 KW)

(iii) Hot water circulating pump motor (1.1 KW)

(iv) FUEL OIL TRANSFER PP motor (0.75 KW)

(vii) DIRTY OIL PUMP motor (0.75 KW)

(v) sewage dischagre pump motor (0.55kW/1.1 KW)

(vi) GEAR BOX COOLING PUMP motor. (2.2 KW)

(vii) OWS motor (2.2 kW)

(viii) BT supply fan motor (1.5 KW)

(ix) ER supply fan motor (7.5 KW)

(x) Steering gear motor (2.2 KW)

(xi) Hydraulic pilot pump motor (2.2 KW)

(xii) Hydraulic power pack motor (30 KW)

(xiii) Galley exhaust ans supplu fan motor ( 1.5 KW)

(xiv) Toilet exhaust /emergency room exhaust/CO2 room exhaust fan motor (0.55 KW)

(xv) Anchor windlass motor (7.5 KW X2) to be dismentled from position and to be overhauled with new bearings (Yard supply), varnished, baked, insulation and insulation to be improved.

(xvi) ANCHOR WINDLASS OIL REQUIRED TO BE RENEWD.

OWS needs to be serviced with ship supplied spares. Satisfactory running trials to be shown to ship staff. OEM: Victor MiniSep™ ‐ CS SERIES compliant to MEPC 107(49), CS1000. Calibration certificate to be issued and shown to IRS as a statutory requirement.

AUX Alternator : disconnect, decouple clean, varnish, bake, slip ring to be cleaned brush holder to be cremoved and cleaned.insulation to improve, excitor unit to be cleaned warnished and baked. to be overhauled with new bearings (yard supplied). F Class insulation need to be applied and insulation need to be improved. Satisfactory tload trial to be shown to ship staff. 187.5 KVA X 2

BOX COOLERS (Tube type) Dimensions: Approx.1200 x 750 x 500

(i) M/E & DG Box Cooler disconnected and removed from the cooler chambers. Transported to our workshop, scrapped the sea growth and cleaned with chemical. Cooler to be overhauled, pressure tested with 5 bar, defective tubes to be plugged, leak proof test to be shown to ship staff, o-ring/gasket to renewed and Boxed up the cooler and fit in place with all connections. (Spares ship supplied)

(ii) BOX COOLER anodes to be renewed with ship supplied anodes. Necessary electrical connection to be done.

VALVES The following valves to be disconnected, removed from place, transport to workshop, opened, to be overhauled, repairs to be attended, if required. skimming valve seat and valve lid on lathe, skimming up of joint face of valve cover and valve body. boxed-up, fit in place with new gasket/ o ring and nut bolts. to be pressure tested and satisfactory trials to be shown to IRS surveyor, after fittment in place.

a) Sea chest valves (150 NB)

(i) Butterfly valve

(ii) Globe Valve

b) overboard angle globe valves (80NB)

c) ballasting Angle globe valves (80 NB)

d) storm valves (80 NB)

e) storm valves (80 NB)

f) Gearbox cooling overboard Globe valve (40 NB)

g) Sea water Hydrophore Globe valve (32 NB)

h) Water ballast tank S/D Globe valves (65 NB)

i) Engine room under water valves:

(1) BILGE AND BALLAST SYSTEM

(2) SDNR VALVE (80NB)

(3) ANGLE TYPE SDNR VALVE (80NB)

(4) GATE VALVE (80NB)

STP to be cleaned thoroughly and offered for survey. Necessary satisfactory trials to be shown to surveyor.

GROUP-E DECK SIDE REPAIRS

Damaged chains and eye pads of tyre fenders to be renewed (Material Yard supply).

a) Chain to be fitted for tyre fender: MS Matl, 20mm Dia, Length - 800 mm

b) Eye pads: MS materials, 120X120X20 mm with U hook.

New wooden fender to be supplied and fitted on the aft bulwark along nuts & bolts. Fender Size: 4500X150X150 MM

Craft's forward roller to be dismantled, overhauled, sleeve changed and bushes needs to be renewed with ship supplied spares fitted in position and free movement shown to ship staff.

Bridge window wiper base to be renewed

Main mast support to be fabricated

Deck Crane to be load tested and satisifactory trials to be shown to ship staff

GROUP - F Cost plus jobs.

MISC. AND COST PLUS JOBS

The items which are not covered in any of the above work description are to be carryout on “cost plus” basis for which payment will be made as under, subject to the condition that the overall cost claimed is considered reasonable by the Corporation. The Corporation reserves the right to inspect tenders, records to satisfy itself about the reasonableness of the claim:

a) Cost of labour inclusive of all overheads etc., directly employed on the work must be reflected in the Work Done Certificate and obtain certification from Master or CEO or attending supritendent of Vessel.

i) Skilled labour per man-day of 8 Hrs. (normal time) shift.

ii) Unskilled labour per man-day of 8 Hrs. (normal time) shift.

b) Material procurements for repairs (all supportig vouchers to be submitted along with the invoice). All materials such as Spares, stores etc. directly procured for completion of works must be reflected in the Work Done Certificate and obtain certification from Master or CEO of Vessel. c)Cost of material incorporated in the work as reflected in the Work Done Certificate (in case of material purchase of above Rs. 10,000/- value made, Original Passed Invoice or Proof of Payment or yard Certified Copy of Bill to be submitted. d) Extra 10% on actual material cost (without GST) only will be paid towards Overhead Handling/ Transportation and other incidental charges etc.d) Extra 10% on actual material cost (without GST) only will be paid towards Overhead Handling/ Transportation and other incidental charges etc.d) Extra 10% on actual material cost (without GST) only will be paid towards Overhead Handling/ Transportation and other incidental charges etc.

Fire extinguishers need to be serviced throught authorized firm, Necessry servicing certificate need to be provided.

(i) 9 Ltr foam fire extinguisher

(ii) 6 Kg DCP fire extinguisher

(iii) Water type 9LTr

(iv) 45KG Foam

Manufacture & supply of pins, shafts, bushes, sleeves, wear rings, cooler covers etc. (Rate per kg of finished product to be quoted) Note : Batch quantity weight will be considered subject minimum of 1 Kg / piece for the batch will be paid Note: All dry dock work is to be carried out to the satisfaction of ship staff/ IRS/ IWT/Local registering authority. Necessary fees towards the same will be reimbursed at actuals

a) Gun metal.

b) Bronze.

c) Stainless Steel.

f) Manganese steel.

g) Cast Steel.

Both Port and STBD side Rudder to be attached with SS chain and d shackles, each side Chain dia 16 mm x 1.5 mtrs , D shackle - 25 mm dia - 2 Nos

used aircraft tyre fenders tyre OD - 1100 mm x 350 mm width to be supplied and fitted onboard

Main switch board panel illumination tube light not working,same need to be renewed.

Search light non operational. New light holder and stand to be fabricated And fixed in place. Search light to make operational.

Towing hook load test to be carried out by aurthorised firm. Necessary certificate to be provided.

Inter com non ops in some places(ch/off cabin ,2eo cabin,Master cabin,BT room). All intercoms needs to be checked and satisfactory trials to be shown to ship staff. Engine room call bell siron set to be renewed with new one.

Mixture type Basin tap (Good quality) to be renewed.

Master and officer bathroom hand shower with faucet (Good quality) to be renewed

All cabin port holes rubber packing to be renewed. Water tightness of port holes to be proved after all repairs. Quote inclusive of materials and repairs.

Bridge clear view and fwd middle glass rubber packing to be renewed.

Crane chair to be fabricated and renewed

Captain chair (executive type) to be renewed.

01 No. in Bridge, 8 nos. in Mess room, 4 nos. in Officer cabin to (good quality) to be renewed

Rate per square mtr of renewal (including removal, renewal and surface preperation

(a) Ceramic tiles in bathroom

(b) Cabin flooring (vinyle sheet)

© Deck compound (25 mm thick)

Removal and fitment in accomodation/ other areas

(a) Ceiling panel

(b) Bulkhead panal

© Insulation

(d) renewal of glass wool (50 mm thickness)

( e) GI Plate

(f) Main mast securing arrangement to be made, Wire rope thickness-20mm, Length:4mtr, both end thimble eye

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