Tender For Miscellaneous Repairs/ Renovation Works Of Self Radiating 200Kw Mw Mast At Air, Ahmedabad - Supply Of Guy Rope, Ahmedabad-Gujarat

Tender For Miscellaneous Repairs/ Renovation Works Of Self Radiating 200Kw Mw Mast At Air, Ahmedabad - Supply of Guy rope of size22mm dia, Guy rope should be of GI 1770 grade and steel core as per IS : 6594 (CWR) of 6 X 19 construction conformine toIS 2266 2 Supply of Guy rope of size 19mm dia, Guy rope should be of GI 1770 grade and steel core as per IS : 6594 (CWR) of 6 X 19 construction conforming to IS :2266 (OEM) Original equipment manufacturers test certifi cate is mandatory. Pre-dispatch inspection is compulsory at OEMs work Place. Guy wire rope - M/s Usha Martin make J Supply of Guy rope of size 16mm dia, Guy rope should be of GI 1770 grade and steel core as per IS : 6594 (CWR) of 6 X 19 construction conforming toIS :2266 (OEM) Original equipment manufacturers test certific ate is mandatory. Pre-di spatch inspection is compulsory at OEMs work Place. Guy wire rope - M/s Usha Martin make + Supply of accessories as given below i) Bulldog grips - 108 Nos. ii) Thimbles - 36 Nos. iii) Split pin - Lump-sum iv) Socket - Lump-sum v) Femrles - Lump-sum vi) Nut bolt and fastners - Lump-sum The items mentioned above should meet the IS specification as given below Thimbles-I123 | 5 :1918 or revised Bulldog grips-IS 2361:2005 or revised Split pins-IS549:2005 or revised OEM test certificate is necessary along with the supply Accessories - M/s Wellworth wire ropes Pvt. Ltd - 5 Labour charges for replacement of existing guy wire ropes with above supplied ropes as per existing arrangement on the MW Mast at Six levels ( 3 Nos of Ropes at each levels). Sufficient extra length of at least 6M has to be left at ground anchoring end. All existing guy insulators are to be re-utilized. If any insulator is found to be defective / damaged it shall be replaced by a new one supplied by the department. All RF chokes will be replaced by new one, and same will be provided by AIR. Existing guy wire link termination at each of the guy insulators ends are to be replaced by identical femrling type fasteners. Two Numbers of ferruling has to be done at each place. Ferule fasteners should be of Aluminium Alloy and as 6 Painting: The Mast has to be painted with coastal climate Anti rust type special polymer paint. Mast has to be painted with 1 coat of poly Epoxy primer as per IS 5666 and2 coats of Poly epoxy paint as per 152932 in alternate bands of Orange and White as per Aviation Standard, and as per enclosed specifi cation No.XTA -320,IX and Annexure IV Poly Epoxy primer- Reliable Paints make, RelietchP 5 0 1 (PolivnylButyral Resin Base Etch Primer) Poly epoxy paint - Reliable Paints make, Relikyd F 401( Alkvd Base Finish Pain0 7 Guy wire Tension has to be adjusted such that verticality of the mast is within the limit of 2 minutes of the arc subtended at the base of structure and the twist of the mast members will not exceed % degreel30 minutes. Verticality and twist are to be checked after repair by any IIT (Indian Institute of Technology) and corrective action to be taken if required. Detailed IIT renort of Verticality and Twist measurement of the mast after repairs is to be submitted to office

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INR 218170.0 /-

INR 43.63 Lakhs /-