Tender For replacement of gravimetric feeder belts, head pulley bearings, and main gearbox overhauling for rc feeders, repair of feeder outlet/bunker inlet gates and chutes, patch welding of 22 inches center coal feed pipes and servicing/bearing replacement for unit-6 seal air fans a b (as and when required) for six months. i.e from 01.04.2026 to 30.09.2026 in the year 2026-27