Propellers repair works on ORV Sagar Kanya

Amount

Spare propeller repair works to be carried out as per below. 1. Initial polishing and DP test on Tip areas, Hot straightening for Bend removal of blades and grinding, Mig welding on cavitation area and bent area, After welding hot straightening as per profile, SR (stress relieving), Grinding and polishing the repaired area, Pitch measurement to be carried out,Hub inside area polished and all threded holes to be tapped. material: G- Ni Al Bz F 60. 2.Complete static balancing of the propeller after repair.(propeller dia=2.75 mtrs and weight =1.6 tons) and balancing certificate to be provided. Above all repairs and balancing works must be carried out strictly at the HSL yard Engineering workshop and work to be performed as per relevant marine repair standards. Time line: Entire works (repairs and balancing) must be completed within 15 days. All required Tools, tackles and consumables for above works are in contractor scope. Work shop space and crane facilities will be provided by HSL.