Sea chest gratings, Buffing and polishing of Propeller blades, Rudder routines, Shaft Eddy cones and Rope guards works ON INS NILIGIRI

Amount

Sea chest gratings, Buffing and polishing of Propeller blades, Rudder routines, Shaft Eddy cones and Rope guards works on INS NILGIRI

Sea chest gratings: Removal and re-fitment of sea chest gratings and thrusters gratings (Approx.size:1mtr x 2 mtrs), Wire lashing/ cementing to be carried out, all required materials and consumables are in contractor scope

Buffing and polishing of Propeller blades: Buffing and polishing of Propeller blades, varnish to be applied, Propeller to be covered with tarpaulins/wrapping sheet after buffing and removed before undocking, all required materials and consumables are in contractor scope

Propeller blade bolts sealed with putty: Propeller blade bolts to be sealed with underwater putty, putty material (Lapox Resin L-12, Hardener k-6, Titanium Dioxide Powder) to be supplied and applied, all required materials and consumables are in contractor scope

Rope guard and poker gauge reading: Rope guards to be removed and re-fitted along with materials, Poker gauge readings to be measured and recorded in presence of IRS and ship staff, all required consumables are in contractor scope

Rudder clearances: Rudder neck bush, Pintle bush and jumping clearances measured and recorded and showned to IRS surveyor and Ship. Rudder palm bolts and plugs to be cemented, all required materials and consumables are in contractor scope

Shaft Eddy cones and Eddy plates Port and Stbd, Shaft Eddy cones and Eddy plates removed and re-fitted along with materials, all required materials and consumables are in contractor scope

Rudder Pressure test works: Rudder pressure test and float coat to be carried out and showned to IRS surveyor and Ship, all required materials and consumables are in contractor scope

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