Tender For Renovation Of Electric Furnace No. 1 And 2 With Allied Electrical Works At The Old Complex Of Sirity Burning Ghat, Kolkata-West Bengal

Renovation Of Electric Furnace No. 1 And 2 With Allied Electrical Works At The Old Complex Of Sirity Burning Ghat- 1 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/1:DISMANTLING : Dismantling of all damage fire bricks from the furnace chamber such As 9 nos Roast Bricks. Ash collection bricks (M.K-16 to M.K-24) 9 Sets angle or shaped bricks M.K-88-18 nos. M.K-100-4nos., M.K-101-4 nos refractory / side bricks M.K-27-18nos.M.K-29-18 nos through clearing of as collection chamber, air ducts by removing the ash inside the furnished chamber for patch repairing purpose. 2 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/2:REMOVING OF STACK : Removing the broken bricks & all rubbishes to outside crematory/ dumping ground incl. loading, unloading, stacking & cost for transportation during patch repairing purpose 3 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/a : PATCH WORK WITH BRICKS: Roast bricks 4 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/b : PATCH WORK WITH BRICKS: Ash bricks (M.K.-16 to M.K.-24) 5 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/c :PATCH WORK WITH BRICKS:Angle bricks M.K-88 6 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/d : PATCH WORK WITH BRICKS: Angle bricks M.K-100-4nos 7 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/e :PATCH WORK WITH BRICKS: Angle bricks M.K...101-4nos 8 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/f :PATCH WORK WITH BRICKS: Side bricks M.K-27 9 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/g : PATCH WORK WITH BRICKS: Side bricks M.K-29 10 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/4/h :PATCH WORK WITH BRICKS: Good quality fire clay mortar Washing of the entire chamber with Sodium Siliminate clay should be necessary. 11 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 39-E/5: ALTER (WITH BRICKS M.K.92): Construction of Alter in front of furnace chamber flash to furnace door inside with M.K ...92 fire bricks with good quality fire clay mortar 12 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/13/a:CLEANING AND REPAIRING OF FUEL DUCT PASSAGE:Removing the complete damaged R.S bricks and R.S slab of the (U.G) duct passage of the furnace chamber and thorough cleaning of the duct passage upto the start of brick build chimney by removing ash/carbon particles and relining the same with R.S Slabs & R.S bricks after mending good damages in the duct passages with insulation brick and red brick (1:4) with all necessary cementing masonry work 13 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 41-E/14/a:HEATING ELEMENT: Supply and fixing the Heating element (Heatco make) of capacity 4.5 K.W to be working in supply voltage of 240 V 50 Hz made from 80/20 Nicrome wire of 8 SWG in coiled coil from welded S.S stud on both ends. The coil should be inserted into the groove of existing coil brick after proper cleaning and the S.S Studs housed into the ceramic caller tube wrapped. With asbestos rope for tight fitting and sealing as heat proof extended S.S stud to be connected brass/ copper connector with complete connection in all respect of existing system. 14 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 41-E/14/b :HEATING ELEMENT:Supplying and fixing the terminal connector having drill holes for inserting S.S stud of 8.5 mm dia and connection point of existing copper wires of overall dimension 80mm long x25mm square shape. 15 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 41-E/16/a/i :THERMOCOUPLE: a) Supply and fixing the thermocouple of heat sensing range 0-1200 deg. C having (Cr-A1) sensor house in S. Sd 304 casing of dimension 1200 mm long x 22 mm OD complete encased in to it and fitted terminal on other end for connection of compensating wire. Heatco make 16 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 41-E/17 : COMPENSATING WIRE: Supply, laying drawing of 2 core 0.5 sq mm CR-A1 compensating wire for heat sensing from thermocouple to temperature controller covered with asbestos embedded tape (Flame India make) 17 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/9/b:FRONT COVER OF FURNACE DOOR: Supplying and fixing the newcover made of from 3.15 mm (10 SWG) CRCA sheet over alldimension 2400 mm X 1200mm with top arched shape as per existingdrill holes for fixing over the furnace door in two halves. R.H Side 18 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/9/a :FRONT COVER OF FURNACE DOOR: Supplying and fixing the newcover made of from 3.15 mm (10 SWG) CRCA sheet over alldimension 2400 mm X 1200mm with top arched shape as per existingdrill holes for fixing over the furnace door in two halves. L.H Side 19 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/10/b : BACK COVER OF FURNACE DOOR: Supplying and fixing the newcover made of from 3.15 mm (10 SWG) CRCA sheet over alldimension 2400 mm X 1200mm with top arched shape as per existingdrill holes for fixing over the furnace door in two halves. R.H Side 20 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/10/a:BACK COVER OF FURNACE DOOR: Supplying and fixing the newcover made of from 3.15 mm (10 SWG) CRCA sheet over alldimension 2400 mm X 1200mm with top arched shape as per existingdrill holes for fixing over the furnace door in two halves. L.H Side 21 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/7:BLANKET FOR FURNACE DOOR : Construction of door blanket with2 layers of ceramic blanket of density 96kg/cm... with 2 layers ofceramic blaket of density 128 kg/cm... and to be fitted in the spikeswith S.S.pin so as the blanket does not came out. 22 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/8/a:CONSTRUCTION OF DOOR BLANKET: a) Supply, Fixing the S.S304 spike from inside the furnace door each of 280mm dia for holdingthe ceramic blanket 23 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 41-E/13/b: CLEANING AND REPAIRING OF FUEL DUCT PASSAGE: Supply & Fixing of R.S. slab after removing the same with necessary fire clay mortar 24 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 45-E/53:Supply and fixing the S.S 304 plates 14 S.W.G.( 2 mm) thick 980mm x 225mm complete cutting and grindin 25 PWD ELECTRICAL SCHEDULE 2017: A N N E X U R E - I Basic Rate of Materials: (All Rates of materials from K-1 to K-14 are excluding VAT) 75. 16sqmm FR stranded Copper wire 26 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/11/a/iii : BALL BEARING:a) Supply and fixing the ball bearing (SKF make) of furnace door by opening Palmer Block including wearing tapered sleeve as existing size with locking nut. SKF make 1213EKTN9 27 UDMA.ELECTRIC-MECH.WORK(VOL-1)OCT18 40-E/12/a:PALMER BLOCKS: a) Supply and fixing the C.I Palmer Block of shaft size 62.5 mm dia.(SKF make) 28 Sub Total 29 GST 18% 30 CESS 1%

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