Short dated tender - Bids Are invited for Custom Bid For Services - Oem Supervision For Cpp Shafting - Rm0833 - M 1 Damages Observed In 03 Propeller Blades On Both Port And Stbd Propellers (Blade No1. Uprooted From Hub, Blade No.02 Damaged Upto60 %, Blade No. 03 Chipped

Sharing tender

Short dated tender - Bids Are invited for Custom Bid For Services - Oem Supervision For Cpp Shafting - Rm0833 - M 1 Damages Observed In 03 Propeller Blades On Both Port And Stbd Propellers (Blade No1. Uprooted From Hub, Blade No.02 Damaged Upto60 %, Blade No. 03 Chipped Off From Leading Edge). Propeller Blades, Propeller Shafts, Ohsn Coupling And Associated Underwater Fittings Are To Be Cleaned And Visually Inspected For Extent Of Damage , M 2 Hydraulic Oil Leakage Observed From Both Propeller Hub And Propeller Blades Found Damaged. Damaged Propeller Blades To Be Replaced (Blades Cg Supply) And Dynamic Balancing To Be Carried Out As Per Joint Inspection/Class Surveyor Report And Recommendations Of Oem/Pac Firms. , M 3 Check Shaft Seal Rings Work Well And Installation Position For Excess Wear Or Deformation. In Way Job Includes Functional Checks Of Shaft Inflatable Seals In Association With Class Surveyor. , M 4 Check Wear Down Condition Of Mating Ring. If Wear Down On Sliding Surfaces Is Over 0.5 Mm In Depth It Should Be Reconditioned By Lathe. , M 5 Dismantle And Inspect The Propeller Hub. Renewal, If Required. , M 6 Check The Abrasion And Any Damages In The Oil Distributer Box. , M 7 Check Condition Of Shaft Surface. Epoxy Coating To Be Carried Out. , M 8 Check Clearances Between Hub And Blade Carriers By Feeler Gauges Post Fitment. , M 9 Check Cpp Blade Functional Check And Zero Pitch Matching With Blade Head, Local, Mcr And Bridge Post Fitment. , M 10 Clearance Readings Of Port And Stbd Stern Tubes, ‘A And ‘P Brackets Bearings Are To Be Taken With Poker Gauges Immediately After Docking And Immediately Prior To Undocking With Class Surveyor. A Report Is To Be Rendered Giving Comparative Assessment Of Clearance Readings W.R.T Initial Readings. Report Is To Be Duly Vetted By Cgrpt Staff/ Oem / Class Surveyor. Bearing To Be Replaced If Clearance More Than Limit Value. Bearing Cg Supply. , M 11 The Propulsion Shafts Along With Associated Systems/Components To Be Removed And Dismantled For Carrying Out Repairs/Replacements. The Scope Of Work Includes Following: - (A) Removal Of Eddy Cone, Eddy Plates, Rope Guards, Plummer Block Bearings, Bulkhead Seal Assembly, Sleeve Couplings, All Accessories And Associated Sensors Fitted On Shaft Line (E.G Torsion Meter, Shaft Grounding Strip Etc). (B) Both Shafts To Be Withdrawn Fully. Trueness Checks Of The Complete Shaft (Intermediate Shaft: Length 6945 Mm, Dia: 310-315 Mm, Stern Tube Shaft Length: 7982Mm, Dia: 320-360Mm, Propeller Shaft Length: 12996Mm, Dia: 360-365Mm) To Be Undertaken. True Shaft Line To Be Established By Undertaking Line Of Sight Taking Gearbox Output Flange As Master Reference As Per The Qap For Shaft Line Repairs Under Supervision Of Class Surveyor. (C) Oem Shall Provide Qap For Repair Of Shafting System For Establishing Two Shaft Lines Then Proving Of Cpp In Order To Submit To The Class Surveyor. (D) Break Chock Fast And Undertake Fresh Chock Fasting Wherever Applicable To Achieve Established True Shaft Line. (E) Insert And Reassemble Shaft Lines Including Flange Coupling. Undertake Necessary Alignments. (F) On Assembly Of Shaft Line, Associated Components/Subassemblies And Cpp System, Complete Cpp System To Be Flushed Out And Refilled With Fresh Oil (Oil Cg Supply). (G) Alignment Of Intermediate Shaft And Adjustment Of Shaft Loading As Per Oem Protocol. (H) Stw Of Propulsion System Including Shaft Line In Association With Icg. All In-Way Jobs For Proving Of Shafting And Cpp System Included.- Cut Rope Guard, Take Clearances, Remove Propeller Blade & Hub, Draw Out/ In Shaft, Disconnect, Shaft Bearing, Intermediate Shaft, Sterntube Shaft, Disconnect And Connect Pipe Lines, Clean Shaft Ridges, Conduct Magnaflex / Crack Detection Testremove / Refit Stern Tube Seal, Renewal, If Necessary.