Tender For corrigendum : supply of aluminothermitwelding portions (using compressed air petrol/lpg pre heating system) 3 piece prefabricated mould (zircon washed) manually pressed, single shot crucible fitted with auto tamping timble for south central railway as per rdso specification no. irst/19-2020 and as amended upto the date of opening of tender. 52 kg/90 uts - 25 mm gap (with accessories as anexure) [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of 2027025037 contact tip 1.6 mm 1591 or equivalent , 2027025038 gas diffuser 4635bdg b40 3 e or equivalent , 2027025040 cap 4423 rq 5010g11le or equivalent , 2027025127 bernad torch assy.unit for co 2 torch. bdg b40 3 e or equivalent , 2027025189 co2 gas regulator spares for co2 co2 regulator co2 35l per minute part no 125423 , 2027025253 contact tip 1.2 mm dia. mb 36kd esab make for co2 welding torch , 2027025437 co2 gas regulator with 2 gauge is 6901single stage or equivalent , 2080802602 electrode holder 600amps type a is 2641 hvf8800 00952 , 2082550502 oxygen regulator two stage iox 63b two stage.for welding or equivalent , 2082550505 accetyline regulator ida 50b two stage is 6901 1988 esab code no.04330169300 or equivalent , 2082560109 spark lighter with stone for welding , 2085505002 cutting bolw pipe with nozzle or equivalent size 1 16 x 3 64 cottogen no.5 , 2085508000 cutogen type nozzle or equivalent size 1 16 , 2085508001 cotogen type nozzle or equivalent size 3 64 , 2085508002 cutogen type nozzle hvf8900 00737 size 1 32 ) /bid number : gem/2026/b/7338942 * /dated: 11-03-2026 & & / bid document 1 / 16
Tender For supply of aluminothermitwelding portions (usingdescription of materialcompressed air petrol/lpg pre-heating system) 3 piece prefabricatedmould (zircon washed) manually pressed, single shot crucible fittedwith auto tapping timble for south central railway as per rdsospecification no.irst/19-2020 for 60kg/60e1-r260 grade rail-25mm gap and as amended up to the date of opening of tender. (withaccessories as per annexure-a) [ warranty period: 30 months after the date of delivery ]
Tender For supply of mig/mag welding torch with euro connection as per the following specifications :- a) current rating- 340 amps @ 60% duty cycle; b) length of torch - 5 meter; c) cooling- air cooled; d) suitable for wire diameter- 0.8 to 1.6 mm dia; e) gun neck- swan neck 50 degree; f) diffuser - ceramic; g) contact tip - cucrzr m8x30; h) contact tip holder - m8x28; i) nozzle- 16 mm dia 84 mm length suitable for all varieties of mig/mag welding plants having female euro connector. make:- tbi/ab binzel/north/esab/kemppi only. model:- equivalent to north n36 hr [ warranty period: 30 months after the date of delivery ]
Tender For aluminothermitwelding work of 60 kg (90 uts)/60 el-r-260) rails and 52 kg/90r rail (90/72 uts) rail between maghar - shahjanwa- jagtbela-bansgaon section in connection with shahjanwa-dohrighat phase-i, new line project of lucknow division of n.e.railway
Tender For supply and supervision of at welding portion 60kg/60e1, r260 rail joints aluminothermitwelding for 52 kg, 60 kg/60e1, r260 grade rails for associated track related works under sr. den/iii/ddu.