REPAIRING AND PAINTING OF VESSEL M.V.KAJOLI

Amount

Blocking of vessel

Damaged, corroded & thinned down hull plate, inner structural, super structural etc to the cropped & renewed.

Damaged railing pipes (25 NB) of main deck & bridge deck renewal.

Both the engine (64DA, MK-II) to be major overhauled (spares & machining jobs will be extra).

Both the 3:1 David Brown Gear Box complete overhauled (spares & machining jobs will be extra.)

Telegraph line to be thoroughly overhauled including overhauling of wheel house transmitter and engine room receiver unit (Major spares like copper chain, Brass pulley will be supplied by WBSTC).

Entire bilge suction line to be thoroughly cleaned and fitted back after pressure testing including cleaning of valve chest with renewal of joints and fasteners.

All the Bilge suction Bruss strainers are to be renewed.

Damaged bilge pipe (50 NB) to be renewed with new joints, fastener, bulkhead piece, securing clamp etc.

All the bilge valves including sea suction valves to be thoroughly overhauled.

Fuel transmission valve 25 NB renewal.

Sea chest cleaning and painting

Fresh water pipe line renewal with necessary flanges, bulked piece, joints etc. (32 NB).

Tube-well for fresh water renewal.

Sea water tubewell along with pipeline, foot valve etc. renewal.

Fresh water reserve tank renewal.

Fresh water reserve tank air vent. Filling cam sounding pipe with cap 80 NB.

32 NB Get valve renewal for I.W. reserve tank.

32 NB Bon-return valve renewal.

2 nos. fuel reserve tank & 2 nos. service tank cleaning and boxed back with need joints & fasteners.

Generator set engine & alternator complete overhauling with necessary spares & machine shop jobs.

Fuel transmission semi rotary hand pump suction 50mm delivery renewal.

Engine driven bilge suction pump 50mm suction 50mm delivery renewal.

Engine exhaust line, engine to chimney and silencer box to be dismantled cleaned & boxed back with necessary securing clamps, fire proof joints & fasteners.

Both the fresh air intake cowl to be repaired.

Steering wheel stand to be thoroughly overhauled. GYPSY& chain to be renewed. Wooden steering wheel broken handles to be repaired.

C.G.I. sheet over the passenger accommodation to be renewed (10’ x 3’x 0.8mm thick)

Wheel house front & side window glasses & damaged portions of wooden frames to be repaired.

Wheel house doors and cabin doors are to be repaired.

Both the Propeller Shaft & Rudder arrangement are to be dismantled and re-fitted after necessary repairing.

Both the propeller shaft journal areas to be remetalized and machined, key ways to be repaired, trueness to check w.r.t. the propeller shaft journals and tapered portion & key ways to be repaired.

Both the port & stbd side broken C.I. propellers to be replaced by new Mn-Bronze propellers – 80 kg. Each.

‘A’ Brkt & Stern tube aft bushes to be re-rubberized.

Both the Gland bush to be re-sleeved – 6 kg. each.

Both the gland bridge (GM) to be renewed – 5 kg each

Both the ‘A’ brkt and stn tune aft bushes securing both holes to be repaired to ensure proper securing of the bushes.

Both the propellers & couplings to be bed-in with the respective Propeller Shaft.

Renewal of al nut & bolts (SS)

Both the propeller & coupling key renewed

Both the Rudder Stock (MS) to be renewed 80mm dia, 1.2m long with flange.

Both the Rudder Blade renewal.

All the Rudder blade securing fitted bolts (SS) to be renewed.

Both the Rudder blade securing chain to be renewed.

Rudder stock thrust bearings to be renewed.

Both the propeller shaft line alignment to be checked and rectified .r.t. new stern tube, “A” bracket and engine.

Fender, steel blister fender from 200 Nb half cut pipe of 8mm thick with ½ round stiffeners 500mm apart.

Ultra sonic gauging to be done on the under water portion of hull plate.

Sacrifieing Zn Anode to be provided (4.5 Kg.)

Entire vessel to be externally and internally thoroughly chipped, scrapped, cleaned & painted as per enclosed painting schedule.

240 volt AC electrical system to be thoroughly renewed

a) Supplying and fixing of 240 volt 32A D.P. main switch (Make – standard)

b) Supplying and fixing of double door SPN MCB distribution board (2+8 way) (Make – Standard)

c) Supplying and fixing of 40A D.P isolator (Make – Standard)

d) Supplying and fixing of (10-21) MCB (Make – Standard)

e) Supplying and laying of 1.1 KV grade, 3-core 2.5 sq.mm. unarmoured copper cable as a main line including supplying and fixing of PVC pipe, ceiling rose, circular box etc. as required. (Make – Finolex).

f) Distribution wiring in 1.1 KV Grade 2x22/0.3 (1.5 sq.mm.) single core standard F.R. PVC insulated and unshed copper wire Finolex) in suitable size PVC casing-copper with 1x22/0.3 (1.5 sq.mm.) single core standard FR PVC insulated and unshed copper wire for ECC each. PVC chips, fitted etc. to light and fan point with piano key type switch (anchor) fixed on sheet steel fabricated switch board with push box top cover on all including necessary connections and making earthing attachment. (PVC casing-copper and switch board both on same face).

g) Supplying and fixing of 10W LD lamp shed for AC line.

h) Distribution wiring for 6Amp. Plug point on board.

i) Supplying and fixing of 240 volt 32 Amp. DP change over switch with sheet steel enclose on flat iron frame on wall with nuts and bolt etc. (Make – Standard)

240 volt DC electrical system to be thoroughly renewed

a) Supplying and fixing of 40 Amp. DP isolator (Make – Standard)

b) Supplying and laying of 2 x 4 sq.mm. copper wire from battery to isolator.

c) Supplying and laying of 2-core 2.5 sq.mm. unarmoured copper cable including S/F of PVC pipe. MS saddles with earthing attachment in 10 SWG G-I wire etc. for use as main line from isolator to switch board.

d) Distribution wiring in 1.1 KV grade 2x1.5 sq.mm. F.R. PVC insulated and unshed copper wire and 1x1.5 sq.mm. copper wire for ECC for light and fan point with key type switch / tumbler switch fixed on wooden switch board including necessary connection, as required.

e) Supplying and fixing 24 Volt 10 W. LED lamp shed for DC line.

f) Port & Stbd. Side navigation light shed

g) Masthead light shed

h) Stern light shed

i) Search light shed with moveable stand

JANA AND BROTHERS

Madheshiya Marines