Procurement of skv welding portion for 52 kg 90 uts rail & prefabricated 3 pieces mould.

Manufacturing & supplying of at welding portion for 60kg/60e1 r 260/52 kg 90 uts rails for using in single shot crucible method and compressed air preheating system of welding under the jurisdiction of den/i/kir.

Trr(p) with new 60 kg (90/110 uts/r 260/1175 ht) lwr rails including replacement of fittings= 14.023 tkm. under the section of sr. den/2/dhn.

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

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

Price agreement for manufacture and supply of hvn-66 insulating liner for use with psc sleeper to drawing no. rt-2496 suitable to 60 kg (uic) / 60e1/ 52 kg rails drg: (rdso) rt 3706-3708 spec: (rdso) irs specification t-44, 2025, third revision

Price agreement for manufacture and supply of hvn-66 insulating liner for use with wider psc sleeper to drawing no. rdso/t-8746 suitable for 60kg (uic)/ 60e1 & 52 kg rails (applicable for drawing no. rt-8751) drg: (rdso) rt 8751-53 spec: (rdso) irs specification t-44, 2025, third revision

Price agreement for manufacture and supply of hvn-66 insulating liner for use with psc sleeper to drawing no. rt-2496 suitable to 60 kg (uic) / 60e1/ 52 kg rails (drawings and items details as mentioned in set document are applicable) drg: (rdso) rt 3706-3708 spec: (rdso) irs specification t-44, 2025, third revision set doc: set document no. rt-3707 to 3708