Helical spring for dmu/tc axle box guide

Air spring set 180 kn for high capacity for demu/memu

Air spring assembly capacity 160 kn to rdso specification rdso/cg/s/23002 (rev.01) of july 25.

Air spring bellow assly. complete with 4-hole base plate for air suspension system of emu coaches (180 kn) .

160 kn air spring assembly suitable for [160 kn air spring assembly suitable for train 18 v1(underslung medha air-conditioned emu rakeand nbrr rake) as per rdso spec rdso/cg/s/23002, rev. 01and as per drawing no.train 18001452_1. or 09082960approved by icf or rdso drg no rdso/cg/drg -23007and rdso/cg/drg -23008. material should be procured from rdso approved vendor only. ]

Primary suspension spring for wap-1 /wap [primary suspension spring for wap-1 /wap-4 locomotives to rdso drg no. skdl 3472 alt-7 and conforming to rdso specn no. mp. 0.4900.12 rev.05 of dec 2020.]

Procurement of manual metal arc welding electrodes, class-m4, type of coating : heavy as per specification irs : m-28/2020 and str : rdso mc str w 01 rev 03, code as per is : 5206/2013, size : 3.15 mm x 350 mm.

One coach set of air spring assembly (160 kn capacity) for main line/rajdhani lhb coaches for fiat type bogies as per rdso specification no. rdso/cg/s/23002, rev-1. scope of supply shall be as per specification rdso/cg/s/23002, rev-1 (each coach set will consists of four air spring assembly). packing instruction - mcf spi-042. (as) rdso item id: 3100341

Procurement of manual metal arc welding electrodes, class-a3 for stainless steel wagon, type of coating : heavy as per specification irs : m-28/2020 and str : rdso mc str w 01 rev 03, code as per is : 814-2004 (r2016), size : 4 mm x 450 mm.

Dmu tc bogie bolster for secondary air suspension bogies to drg. no.dmu/tc7-0-4-701, alt f (without nylon bush where ever applicable) and rdso specn: c9202, rev.-02.the firm shall fulfil the requirements as per icf md specn.-147, issue status 01, rev.-02, with amendment. no.-01.