Block repair and painting of vessel M.V.Sarojini

Amount

Vessel to be locked and unblocking

Upper deck awning roof to be covered by TATA BLUESCOPE anodised corrugated sheet - 17m X 9m = 153 Sqm.

Ultrasonic gauging to be done only on the underwater portion of hull plate and bottom plate.

Corroded, holes & thinned down plates, structural members, railing posts etc. to be cropped & renewed – Vessel hull plate – 3.50 MT Deck – 1.50 MT Super Structure – 2.50 MT Inside stiffening members – 1.5MT Bottom plate-7.5MT

Steel fender 200 NB, 8 MM thick half cut pipe stiffened with ‘D’ shaped stiffeners 500 mm apart.

Propeller Shaft & Rudder arrangements including all bushes are to be dismantled and fitted back after necessary repair.

Both sides Propeller shafts worn out journals metalizing by S.S. Electrode & machining to suit with the respective bushes and trueness to be checked & rectified.

Broken propeller blades repaired by dove tail joining method with the Mn-Bronze piece welded by bronzed electrode .

Rubber cutlass bushes are to be re-rubberised

Gland bushes & gland covers (G.M.) are to be re-sleeved – 02 sets

Propellers & couplings are to be bed-in with the respective propeller shaft

Both the rudder stock worn out journals are to be metalized & machined.

Rudder stock upper & lower GM bush & gland covers are to be re-sleeved -02 sets

Rudder blade securing S.S. bolts & nuts (fitted type) are to be renewed

Entire vessel external and internal surfaces along with inside frame work, bulkheads, cabin, deck fittings, railing etc. to be thoroughly chipped, scrapped, cleaned and painted internally and externally as per enclosed painting schedule

Engine cooling sea water pump to be renewed

Engine room and rudder hold bilge suction line opening, cleaning, pressure testing and fitment

Damaged bilge pipe (50 NB) to be renewed

Crews’ cabin, master cabin and wheel house inside plywood paneling alongwith necessary wooden batons & bits to be renewed.

Engine room bilge to be cleaned thoroughly and the floor plate to be fitted in position.

Madheshiya Marines

JANA AND BROTHERS