Carrying out ultrasonic testing of flash butt (fb) welds using phased array ultrasonic testing (paut) on 52 kg cc+8+2t routes and 60 kg, 880 grade rails on 25t routes over eastern railway. issued by rdso/lko with latest guideline

Phased array ultrasonic testing (paut) of flash butt (fb) welded joints executed by mobile fb plants at site using rdso-verified paut weld tester under aden/n/sur & aden/s/sur sub-divisions in solapur division of central railway for a period of one year.

Post processing pc software with exception report generation feature for digital ultrasonic single rail tester b scan 9 channel suitable to paras make model srt 2011b with free software maintenance for 1 year

Ultrasonic testing of rails including through testing of rails and welds with contractor s own b-scan machines equipped with 9 channels srt/drt and two extra 37 degree probes and operators on nominated routes over south eastern railway including hand probing (flange testing) of welds as per indian railway standard specification for ultrasonic testing of rails/welds, revised-2020 (document no. t-53) and manual for ultrasonic testing of rails and welds, revised 2022 (with latest amendment)

Flash butt welding of 10 rail panels/ free rails/ 2 rail panels/ 3 rail panels of all rail sections (new/sh) at site (in situ/cess) using mobile flash butt welding plant under the jurisdiction of sr. den/ii/kir.

Annual maintenance contract (amc) for paras make digital ultrasonic single rail testers (srt-2011b), 9ch b-scan, karwar division - 3 (three) nos. - post-warranty amc for 2 (two) years.

Ultrasonic testing of rails and at welds with digital ultrasonic flaw detectors(usfd) through outsourcing and reporting the same as per indian railway standard specification for ultrasonic testing of rails and welds (revised-2020) read with latest correction slips and manual for ultrasonic testing of rail and welds (revised-2022) read with latest correction slips on various identified routes/sections in khurda road, sambalpur and rayagada division of east coast railway.

Flash butt welding of 60 kg/52 kg/90r rails at site using road cum rail mobile flash butt welding plant at different locations under section of sr.den/2/dnr.

Flash butt welding of uic 60kg r260/90 uts 20 rail panels (new/in-service) in track under traffic block in mid-section and station yards using contractor s own rail cum road vehicle mounted flash butt mobile welding plant and flash butt welding of 90 uts rails using contractor s self-propelled rail cum road / mobile fbw plants in loop lines as per railway s specifications in the track renewal works, over south central railway

Price agreement for manufacture and supply of fusion welding of rails by alumino thermic process for 60kg (90uts) rail with 25 mm gap using cap/ oxy lpg/ oxy propane (atw portion, 3 piece moulds, single shot crucible, luting sand/paste and igniter) spec: (rdso) irs t -19-2021 with acs 1 and acs 2