bids are invited for 1 lift operator skilled per person as per existing rates. 2 employees provident fund as per existing rates 3 employees state insurance as per existing rates 4 over head & profit on total of srl no 1 to 3 5 gst as per existing rates on total of srl no 1 to 3 6 labour welfare cess ( lwc ) on total of srl no 1 to 5 7 comprehensive maintenance to electrically operated passenger lift at opd admin block of military hospital chennai make johnson sno la 5237 complete all as detailed in ser item no 4 of satc and scope of work. 8 comprehensive maintenance to electrically operated passenger lift at military hospital chennai make johnson ser no la 5238 complete all as detailed in ser item no 5 of satc and scope of work. 9 comprehensive maintenance to electrically operated passenger lift atmilitary hospital chennai. make otis ser no 52nj 5891 complete all as detailed in ser item no 6 of satc and scope of work. 10 comprehensive maintenance to electrically operated passenger lift at military hospital chennai make otis ser no 52nj 5892 complete all as detailed in ser item no 7 of satc and scope of work. 11 comprehensive maintenance to electrically operated passenger lift at p-2 bldg adm block of dgqa chennai make premier complete all as detailed in ser item no 8 of satc and scope of work. 12 supply only in replacement of unserviceable main contractor 32 a 230v ac all as detailed in ser no 9 of satc ( for lifts for 26 persons make- otis and johnson 13 supply only in replacement of unserviceable main contractor 25 a, 110v ac ( for lifts for 26 persons make-otis and johnson 14 supply only in replacement of unserviceable vvvf ( variable voltage variable frequency ) drive for 18 kw ( lift otis and johnson-26 persons ) 15 supply only in replacement of unserviceable red door sensor for automatic door operating systems ( for lift otis and johnson-26 persons ) 16 supply only in replacement of unserviceable mother board ( for lift otis and johnson ) 17 supply only in replacement of unserviceable ard battery 12 v 18ah ( for lifts otis and johnson ) 18 supply only in replacement of unserviceable travelling cable 12 core 0.5 sqmm 1100v grade ( for lifts otis and johnson ) 19 supply only in replacement of unserviceable pf & rr card 230v 50 hz ac ( for lifts otis and johnson ) 20 supply only in replacement of unserviceable lift fan 12 inches 230v 900 rpm ( for lifts otis and johnson ) 21 supply only in replacement of unserviceable auto door coupler ( for lifts otis and johnson ) 22 supply only in replacement of unserviceable car operating panel ( cop ) ( for lifts otis and johnson ) 23 supply only in replacement of unserviceable landing operating panel ( lop ) ( for lifts otis and johnson ) 24 supply only in replacement of unserviceable door vvvf drive ( for lifts otis and johnson ) 25 supply only in replacement of unserviceable overload warming device ( for lifts make - premier ) 26 supply only in replacement of unserviceable limit switch 1 no + 1 nc 230v ac ( for lifts make - premier ) 27 supply only in replacement of unserviceable ard mother board ( for lifts make - premier ) 28 supply only in replacement of unserviceable vvvf ( variable voltage variable frequency ) drive 5.5 kw for 8 passengers ( for lifts make - premier ) 29 supply only in replacement of unserviceable main contractor 32a, 3 no+1nc ( for lifts make - premier ) 30 supply only in replacement of unserviceable ard transformer i / p 230v o / p 230v ( for lifts make - premier ) 31 supply only in replacement of unserviceable car top logic board ( for lifts make - premier ) 32 supply only in replacement of unserviceable lift motor capacity 5.5 kw all as detailed in ser no 29 of satc make - montanari ( for lifts make - premier ) 33 supply only in replacement of unserviceable warm reduction gear box all as detailed in ser no 30 of satc , make - montanari ( for lifts make - premier ) 34 supply only in replacement of unserviceable electro magnetic break unit 110v dc make - montanari ( for lifts make - premier ) 35 supply only in replacement of unserviceable ard battery 12 v 7ah ( for lifts make - premier ) 36 supply only in replacement of unserviceable landing operating panel ( lop ) ( for lifts make - premier ) total quantity : 19820