Hose connection 20 x 550 mm for air spring suspension bogies.drawing no: -rdso/sk- k 1054 ,alt. (nil), item-1.specification:-c-k 407 (rev. 4)

Secondary suspension spring for wap-4 lo [secondary suspension spring for wap-4 locomotives to rdso drg. no skdl 3473 alteration-9 and conforming to rdso specn. no mp.0.4900.12 rev.05 of dec 2020.]

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.]

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

Spring washer a16 for schaku coupler of emu coaches

Conversion of coil spring in secondary suspension of bogie to air suspension in lhb coaches.

Supply , installation, testing & commission of passenger emergency talk back system for ladies coaches of emu rakes as per rdso specification no. rdso/pe/spec/emu/0191 ( rev-0) oct 2018. and as per enclosed annexure.

One set of hardware items for lhb eog coaches with air spring suspension

3/4inch x 550mm length rubber hose to rdso drg.no. k1054 suitable for air spring suspension system lhb bogies. material specn. sae 100 r3.

Dry type fresh air filter (type-1), size-495x260x12.5mm suitable for lhb variant ac coaches, conforming to rdso specn. no. rdso/pe/spec/ ac/0055-2003 (rev.3) and drg. no. rdso/pe/sk/ac/0074-2004 (rev. 1)