Description: Rate contract for repair of Stern Gear Propeller System of ferry boats Name of Work Rate contract for repair of Stern gear Propeller System of ferryboats
Details: Reconditioning of propeller fans by rebuilding, machining, grinding etc., correcting variation in pitch on pitchmotor and static balancing. a) 36" x 26" b)27" x 18" c) Any other propeller of size Providing internal bore, matching taper into propeller with suitable key way bedding and fitting. Rebuilding of S.S. Shaft abot 8ft long by welding at stuffing box and journal region and matching to size after truing for size, including removing of bend before machinery. a) 57-59 mm b) 62-64 Machining, providing and fitting keys on propeller shaft a) S. S b) Brass Machining providing key way on b) Propeller fan b) Propeller shaft c) M.S Propeller shaft coupling Blinding of old key way on propeller shaft by welding and machining the same. a) machining the same Repair of taper on propeller shaft and coupling by Machining a) Machining external threads on propeller shaft ends b) Taper turning by cutting to length or otherwise on S. S. Propeller shaft to specified taper. Repairs of propeller sh
Sector: Water Resource Department