Bids Are Invited For Maintenance Of 33 Kv Overhead Line And Operation & Maintenance Of Mrs At Bagjata Mines, East Singhbum-Jharkhand

Bids Are invited for Maintenance of 33 KV Overhead Line and Operation & Maintenance of MRS at Bagjata Mines Total Quantity : 3657-1 ACE CHEMROD ( Artificial Concept of Earthing by Chemical Rod :- ACE Chemical Earthing Electrode (consisting mild steel galvanised pipe of size 2500mm in length X 48 mm outer dia. X mm thick, MS rod of size 2575 mm X 16 mm be welded with bottom. The epoxy insulator of not less than 100 mm length is to be fixed on top of mild steel galvanised pipe. A highly conductive substance is to be filled in residual gap between pipe and rod) with Highly conductive substances not less than 25 kg for soil treatment. 2 Erection of Rail Pole (Rail Pole 52 kg 13 mtrs.) strut in cement concrete 1:2:6 ( 1 cement :3 coarse sand : 6 stone aggregate 40mm)foundation including excavation and refilling and secured with holding clamps, bolt,nut,etc as required. 3 Providing and making steel pole coller with cement concrete (1 cement :3 coarse sand : 6 stone aggregate 20mm) of specified size shape including foem , plastering if required, curing . required.(volume of pole/pipe not to be deducted) 4 Erection of 33kv V Cross Arm for (100x50x6 mm) [GALVANIZED] (19.7 Kgs.) 5 Erection of 33 kV DP Special type V cross Arm [Galvanised] (21 Kgs.) 6 Supply and erection GI stay set complete for D/s/s (1900x 20mm) with staywire 7/10 SWG and Guy insulator 7 Supply and erection 33 kv Pole Top Bracket 50x10 mm flat[GALVANIZED] (2.5 Kgs.) Supply 8 Supply of 33kv V Cross Arm for (100x50x6 mm) [GALVANIZED] (19.7 Kgs.) supply 9 Supply of 33 kV DP Special type V cross Arm [Galvanised] (21 Kgs.) supply 10 Supply and erection 33kv Cross Bracing for D P Structure (50x50x6) [GALVANIZED] (64.3 Kgs.) erection 11 Supply and erection 33 KV Polymer Pin Insulators 10 KN with GI PIN 12 Supply and erection 33 kV B&S type Disc Insulator (Polymer Type) 90 KN with H/W fitting 13 Supply and erection 33 KV Lightening Arrester (30KV,10KA Class II, station type)(1set=3nos) 14 Electrician ( 1 persons in each shift skilled 15 Electrical Helper ( 1 person in each shift semi skilled) 16 Laying out and sagging of Conductor Including mid jointing wherever necessary for the three phases(i) For Dog (100 sq.mm.) Conductor 17 Fitting of extra clamps 18 Tree branches trimming (for number of tree more than 10 nos. in one km) 19 Guarding of power line as per approved practices 20 Supply of Rail Pole 52kgs/105lb. 13 meter

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INR 32.67 Lakhs /-

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