supply of manufacture and supply of fabricated anti creep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg.no. rdso/ t-8782 & rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg.no. rdso/t-8 786 & rdso/t- 8787and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material s hall be structural steel confirming to the requirement of grade e-350/br of is: 2062-2011
ian standard hot rolled medium and high tensile steel - specification"(seventh revision). notes : (i) the 27 mm dia hts bolt and nut shall be confirm to is:3757 & is:6623. the dimension of hts bolts and nuts shall be as per dra wing no. rdso / t-8786 & rdso/t- 8787. these bolt and nuts are shall be arranged and supplied by the su ppliers /tenderers. (ii) hardened packing plate shall confirm to is : 6649 and material 45c8 steel according to is:1570(part 2). the dimension of hardened packing plate shall be as per drawing no. rdso/t-8784 & r dso/t- 8785. hardened packing plate shall be arranged and supplied by the suppliers /tenderers. (the alte ration in drawing and specifications issued by rdso up to one month prior to tender opening date shall be applicable to this tender.) [ warranty period: 30 months after the date of delivery ] ]
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