Tender For supply of ms tapered washer to rdso drg.no.t-3930 used for cms crossings 1 in 12 , 60/52 kg rails as per irs specification t-10-2025 & t-29-2024(revised) with latest amendment as on opening of tender. ]
Tender For manufacturing and supply of single piece spring inserted reusable seize nut for size m-25 lock nut m 025. dimensional requirement of the nut shall be as under (as per irs/t-23) and generic specifications (provisional) for self-locking nuts to be used in bolts for track fittings. basic material of the nut shall be of steel conforming to chemical composition, mechanical and physical properties mentioned in is-1367 part-06 or equivalent standards ensuring the performance requirements of indian railways as mentioned in this document with materials electro galvanizing or hot-dip galvanizing or nickel alloy coating etc. tenderer must enclose as per din 65151-dynamic testing of the locking characteristics of fasteners under transverse loading conditions (vibration test) or nas3350(national aerospacestandard)- vibration test requirements for high quality, self-locking nuts, used at temperatures up to 800 degrees f or iso 7481:2000 aerospace -nuts, self-locking, with maximum operating temperature less than or equal to 425 degrees c. brinell hardness of the nut shall be 139-287 hbw (as per sub-clause 9.1 of is 1367 part-6)along with tender. pitch screw threads for check rails of isejs and fish plated joints of cms crossings 28 & 25 mm pitch in 3 mm . [warranty period: 60 months after the date of delivery ]
Tender For sr.den/west/mas jurisdiction: reconditioning of cms crossings in situ by using rw-20 translamatic robotic welding technology in aden/ajj, kpd & jtj sub divisions.
Tender For supply of m.s bolts & nuts, tapered washers for cms crossings 60 kg, 1 in 8.5 to rdso drg no.t-4967 conforming to irs specification t-29-2024 with latest alteration if any, fitting items to be supplied as per annexure. ]
Tender For corrigendum : supply of m.s bolts & nuts, tapered washers for cms crossings 60 kg, 1 in 8.5 to rdso drg no.t-4967 conforming to irs specification t-29-2024 with latest alteration if any, fitting items to be supplied as per annexure. ]
Tender For supply of ms tapered washer to rdso drg.no.t-3930 used for cms crossings 1 in 12 , 60/52 kg rails as per irs specification t-10-2025 & t-29-2024(revised) with latest amendment as on opening of tender. ]
Tender For supply of ms tapered washer to rdso drg.no.t-3930 used for cms crossings 1 in 12 , 60/52 kg rails as per irs specification t-10-2023 & t-29- (revised 2023) with latest amendment . as per drawing enclosed ]
Tender For supply of 60kg 1 in 12 weldable cms crossings with fittings to drawing no. t-6412. [ warranty period: 30 months after the date of delivery ]