bids are invited for annual mechanical maintenance of equipment’s installed at concentrator plant, wtp, intake well, tailing dam.-1 905435005 replacement of trunion bearing 2 905435023 replacement of assembly of morris pump 3 905435026 replacement of motor of sala pump 4 905435027 replacement of assembly of sala pump 5 905435031 replacement of bearing assembly of wilfley pump 6 905435052 repair & replacement of vertical sump pump 7 905435053 repair & replacement of motor below 30 н.р. 8 905435054 replacement of bull gear 9 905435055 replacement of integral pinion shaft 10 905435506 replacement of pump below 60 hp at wtp 11 905435507 replacement of pump above 60 hp at wtp 12 905435508 replacement of cantilever pump 13 905435509 replacement of vertical turbine pump/ motor at intake well 14 905435510 repair and replacement of reclaim pump of capacity 600m3/hr 15 905435511 replacement of seal water pump 16 905435512 general inspection and maintenance of pump at concentrator plant 17 905437001 labour charges for hydraulic jack repair (100t/200t) 18 905437002 labour charges for hydraulic pump repair (100t/200t) 19 905437003 labour charges for chain pulley repair(1t/2t/3t) 20 905437004 labour charges for max puller repair(1t/3t) 21 905437005 labour charges for chain pulley repair(5t/10t)