Indian Port Rail And Ropeway Corporation Limited Tender

Alumino thermit welding of 60kg/52 kg rail joints or combination joints of 60kg/52kg rail by pre-heat (SKV) welding technique using compressed air petrol/LPG for preheating, three piece pre-fabricated moulds (Zircon washed) single shot crucible fitted with automatic tapping thimbles with all labour, materials including supply of portion, tools and plants, aligning of rails, placing & fixing of mould, preheating, welding, mechanised trimming, grinding with profile grinder (including riser), testing, marking, painting with one coat of high build epoxy paint (two pack conforming to RDSO specification no. M&C/PCN-111/88) on the welded area up to 10 cm on either side. The work is to be completed in all respects as per IRS: T-19-2012 with latest updates and in accordance with “RDSO Manual for Fusion Welding of Rails by Alumino Thermic Process with up to date correction Slips in free rails or 3/10/20 rail panels. The work to be done under supervision of trained welding supervisor and carried out by trained welder having valid competency certificate from RDSO/TPP, Lucknow. Ultrasonic testing of welded joints shall be paid separately under relevant items.

for 52kg, 72/90 UTS rails

for 60kg, 72/90 UTS rails