Contract Bidding Open For 1. 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-8786 & RDSO/T- 8787and Hardened packing plate to Drg. No. RDSO/T-8784 & RDSO/T-8785) ACD material shall be Structural Steel confirming to the requirement of Grade E-350/BR of IS: 2062-2011 "Indian 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 drawing No. RDSO / T-8786 & RDSO/T- 8787. These bolt and nuts are shall be arranged and supplied by the suppliers /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 & RDSO/T- 8785. Hardened packing plate shall be arranged and supplied by the suppliers /Tenderers. (The alteration in Drawing and specifications issued by RDSO up to one month prior to tender opening date shall be applicable to this tender.) 2. Anti Creep devices for 6400 mm Curved Switches with ZU1-60 Thick Web Tongue Rails BG (1673mm) for 60 Kg (UIC) 1 in 8.5 on PSC Sleeper as per RDSO Drg. No RDSO / T-9777 & RDSO/T-9 778 with complete fittings. in Chhattisgarh