Dry -docking repair works of AD Manimala at Yard in Kochi during the year 2024-25

Amount

Charges for Docking of the dredger from water and dismantling (separation) of side pontoons (2 no’s), front stabilizers (2 no’s), rear spuds (2 no’s) etc from main pontoon and placing of the same on wooden blocks of required size and and re-assembly of the said items with main pontoon after completion of entire repair & painting works and un - docking or beaching / un -beaching of the dredger. charges includes all over heads.

Dock hire charges (No extra dock hire charges will be entertained)

Mooring charges before and after dry docking of the dredger

Charges for conducting ultrasonic testing (UT Gauging) with an authorized agency at underwater portion, above water level & onboard top deck areas of main pontoon (1 no), side pontoons (2 no), balloons (2 no), boom (1 no) & spuds (2 no) etc properly includes labour charges. The copy of UT Gauge report shall be submitted to the office after completion of UT testing for the vessel immediately.

Renewal of under and above water level hull and onboard deck steel plates of 5 mm thick of ship building quality after cropping and removal of the damaged plates by gas cutting without any damages to other fittings & also section under water portion pipe and renewal of damaged portions of boom (to be done after getting ultrasonic test report and recommendation of Surveyor, Port Dept, Govt of Kerala including labour and material Cost.

Surface preparation like chipping, wire brushing, cleaning of below water level areaof the dredger structure includes side pontoons, main pontoon below water level . Labour & material charges 1.) Side pontoons - 2 no : 20 Sq.m 2) Main pontoon - 1 no : 80 Sq.m

Painting of entire under water area (as mentioned above) with 2 coat of epoxy primer, 2 coat of chlorinated rubber antifouling Including Labour & material charges.

Surface preparation like chipping, wire brushing, cleaning of complete structure above water level includes side pontoons, upper deck surfaces, boom, service crane, railings, front stabilizers, rear spuds, wheel house, engine top shielding plate, engine room inside, air bends, vents, hatches & other machinery etc. Labour & material charges 1.) Side pontoons outside above waterlevel and inside - 2 no: 50.00 Sq.m 2) Main pontoon including all assesories and inside stores and engine room, stabilizers- 1 no : 110.00 Sq.m 3.) Boom and cylinders for arm, 500 ltr bucket, 700 ltr bucket, Clamshell bucket, rack bucket cutterpump and accesories etc–1no:15.00 Sq.m

Painting of entire area above water level (as mentioned above) and on other out fittings with 2 coat of epoxy primer, 2 coat of epoxy marine quality enamel of existing colour. Out of 2 coats of marine enamel 2 coat shall be of antifouling on below water level area. 1.) Side pontoons outside above waterlevel and inside - 2 no: 50.00 Sq.m 2) Main pontoon including all assesories and inside stores and engine room, stabilizers - 1 no : 110.00 Sq.m 3.) Boom and cylinders for arm, 500 ltr bucket, 700 ltr bucket, Clamshell bucket, rack bucket cutterpump and accesories etc–1no:15.00 Sq.m including Labour & material charges.

Fabrication of new engine room cover by dismantling the cover and renew the damaged top plate and side plates and fabricate with new one including insulation of existing type inclduing labour and material charges

Renewal of both side stabilizer balloon cylinder fitted lock pins (2 nos) and centre bush bearings (2 nos) and extension lock pins (4 nos) size of pins as per sample. Labour and material cost

Fabrication and welding of damaged 500 ltr bucket and boom damaged portions as per requirment with new plate as per existing size including labor and material charges

Repair of Port side front balloon stabilizer work includes renewal of the bottom damaged curved M.S plate of port side with new M.S plate size: 2 M X 1.5 M with existing circular curved shape. strngthening of inside frames and refabrication of arm handle on top portion and also fabrication of new arm box for both side stabilizers as per marine standard. Labour and material cost

Strengthening of Side railings (Port & STBD sides) Size: 40 X 40 mm – square sectional pipes on onboard dredger to be properly welded at damaged potions as per Marine standard. Labour & material Charges

Renewal of side railing chains with new ones of size: Length: 1.5 M, Gap: 2 inch, Thick: 6 mm to be fitted onboard dredger at Port & STBD sides. Labour & material Charges

Dismantling of Propeller assembly unit, propeller shaft thickness checking and reconditioning shall be done, propeller guard to be renewed and necessary repairs to be done at damaged portions, including Labour Charges

Cost of spare parts (on actual + 10% basis) will be reimbursed

Renewal of oil seal of main engine by dismantling of 2 nos hydraulic pumps and flywheel fitted to main engine including labour charges

Cost of spare parts (on actual + 10% basis) will be reimbursed

Cleaning of diesel tanks (each 600 lt capacity) after removing of diesel from the tanks. Removing & storing of HSD in barrels to be done with safe. Labour & material Charges

Main Engine opening doors 4 Nos & wheel house door shall be repaired & strengthened (Size: 1 M X 0.6 M) at damaged portions and rubber beeding of wheel house door shall be renewed incl Labour & material Charges

Sticking of extra coarse type emery paper strips on both front stabilizers, on board deck area such as hatches, front portion of wheel house and other existing areas etc in place of old strips of width: 10 cms each properly.Labour and material Cost

Renewal / fitting of additional Zink Anodes (2.5 Kg. each) in under water plate and other area. 1 Nos on propulsion unit, 1 each on front stabilizers, 4 Nos for each side pontoon, 6 Nos for main pontoon etc.Labour & Material Cost

Dismantling of both side baloon stabilizer cylinders (2 nos),bucket cylinder (1 no), Stbd side spud cylinder (1 no) and cromium platting shall be done and renewal of seals (as per sample) with new one make in good working condition includes labour cost

Cost of spare parts (on actual + 10% basis) will be reimbursed

Dismantling of spud base lock pin both sides, renewal of bushes and pins as per sample inluding Labour & material Charges

Dismantling of boom arm middle lock pin & renewal of bushes, and dismantling of arm bucket connected pin and renewal of bush, remettaling of pin including labour & material charges .

Renewal of lock bin and 2 nos bushes of 500 ltr bucket including labour and material charges

Renewal of new diesel filling motor of same type with (one year warrenty card) including labour and material charges

Cost of spare parts (on actual + 10% basis) will be reimbursed

Reparing of toilet fitted on board dredger including labour and material cost

Renewal of exsisting wiper blades with new one of good quality and also renew the clamp attching wiper blade with motor including labour and material cost.

Reparirning of the damaged silencer and welding of foundation and including labour charges

Cost of spare parts (on actual + 10% basis) will be reimbursed

Renewal of Operator chair seat cover with new one including labour and material charges

Repair of self starter not working properly (chech the wiring of the selfsstarter and rectify the defect) including labour charges

Cost of spare parts (on actual + 10% basis) will be reimbursed

Engraving shall be on the vessel with proper cropping of M.S plate with 3 mm thick and welding properly of registration number on both sides, re-writing of vessel name, logo (IWAI), registration no, Port of registry, GRT with size: 200 mm x 20 mm, load line, draft marking, Fire no: 101, Police no: 100 (both Port and STBD sides) etc properly and also writing on LSA & FFA with vessel name, reg no, port of registry to be marked clear visibility as per KIV rules including labour and material cost

Cochin Marine