Overhauling of Anchor Windlass and Capstan works on INS JAMUNA

Amount

VESSEL : INS JAMUNA WO.NO:22040 DL NOS : 10016.02,30023.01,10016.01,30023.02,10017 SUB: OVERHAULING OF ANCHOR WINDLASS & CAPSTAN WORKS DURATION : 45 DAYS

ANCHOR WINDLASS :OPEN UP GEAR BOX AND EXAMINE GEAR TEETH AND BEARINGS FOR DAMAGE/WEAR.GEAR BOX TO BE BOXED BACK WITH NEW GASKETS ,BOLTS AND NUTS.OIL TO BE REPLENISHED. GASKETS,BOLTS &NUTS,GEAR OIL TO BE SUPPLIED BY VENDOR.

BOTH WINDLASSES AND ASSOCIATED WINCH DRUMS TO BE OPENED, CLEANED, INSPECTED AND COMPLETE WINDLASS TO BE OVERHAULED INCLUDING GEAR BOX . ALL BEARINGS, DRIVE SHAFT BUSHES, SEALS AND BRAKE BANDS(MS), BRAKE LINERS (INCLUDING BRAKE LINING, BRASS SCREW & NUTS) TO BE RENEWED. DURING OVERHAUL ANY DEFECT OBSERVED, SAME TO BE RECTIFIED / REPARIED / RENENWED. AFTER COMPLETION OF REPAIRS, CHIPPING AND PAINTING TO BE DONE AND SATISFACTORY LOAD TRIALS TO BE SHOWN TO SHIPSTAFF.ANY MACHINING REQUIRED IS INCLUSIVE.WINDLASS REMOVAL FROM FOUNDATION ,SHIFTING TO WORKSHOP AND REFITMENT IS UNDER VENDOR SCOPE.

REMOVE, EXAMINE AND REASSEMBLE THE FOLLOWING AS PER INSTRUCTION AND MAINTENANCE MANUAL: (A) CLUTCH SHIFTING ARRANGEMENT. - 02 (B) SPOOLING GEAR ASSEMBLY. - 02

SPARES REQUIRED FOR OVERHAULING OF CLUTCH SHIFTING ARRANGEMENT AND SPOOLING ASSEMBLY ARE TO BE SUPPLIED BY VENDOR

SPARES REQUIRED FOR OVERHAULING OF WINDLASS : BREAK BANDS,BRAKE LINERS ,BRASS SCREWS(CSK).BOLTS & NUTS,BEARINGS ,BEARING BUSHES(BRONZE) ,CONSUMABLES LIKE GREASE ,,GEAR OIL REQUIRED,GREASE NIPPLES,DOWCORNING SEALANT ETC ARE TO BE PROCURED AND SUPPLIED BY VENDOR.

WINDLASS GYPSY, GYPSY RING, DOG CLUTCH RING AND GUIDE ROLLER TO BE BUILDUP AND GROUND. SUITABLE ELECTRODES TO BE ARRANGED BY VENDOR..

ANCHOR WINDLASS FOUNDATION RENEWAL: DURING THE FOUNDATION RENEWAL,MARKING OF HOLES ,ALIGNMENT WITH RESPECT TO FOUNDATION TO BE DONE.NEW FOUNDATIION BOLTS HT GRADE TO BE SUPPLIED BY VENDOR.WINDLASS FOUNDATION RENEWAL

METAL BUILTUP ON WINDLASS GEAR BOX CASING.

ANCHOR WINDLASS CASING RENEWAL IF REQD.MS PLATES WILL BE SUPPLIED BY HSL.WINDLASS CASING TO BE FABRICATED BY VENDOR.SCOPE INCLUDES MACHINING OF REQUIRED OPENINGS AND

CASTAN : INSPECT THE GEARBOX, GEARBACKLASH FOR ANY EVIDANCE OF EXCESSIVE WEAR OR DEFECT

CAPSTON winch drums to be opened, cleaned, inspected and complete CAPSTON GEAR BOX to be overhauled including gear box and hydrulic unit. All bearings, drive shaft bushes, seals and brake bands(MS), brake liners (including brake lining, brass screw & nuts) to be renewed, as necessary. During overhaul any defect observed, same to be rectified / reparied / renenwed. After completion of repairs, chipping and painting to be done and satisfactory load trials to be shown to shipstaff.Brake linings ,gear oil required other spares supply is under vendor scope.Alignment with motor to be carried out.

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