(supply)-design, manufacture, supply, erection, testing and commissioning of heavy duty elevator as per rdso spec no. rdso/2013/em/spec/0016 (rev-2) -2025 or latest.

Set of gasket for intervehicular coupler for 3-phase locos equipped with 500 kva hog converter as per rdso/pe/spec /ac/0177-2013 (rev. 01) .each set consists of 02 items in 03 nos. 1) foundation rubber gasket (seal strip rcf drg no-lw71332) for iv coupler socket assembly. qty - 01 nos. 2) sealing ring gasket ( rsdo drawing no. rdso/pe/sk/ac/0235-2021 rev.-0 ) of coupler body and cover for iv coupler socket assembly.qty- 02 nos.

Drdo anaerobic bacteria to mdts 233 rev-00 and as per spec. no.- rdso/2013/cg-12.

3 pole, power contactor, 750 amps, 1000 volts, coil voltage 415v with 4no+4nc to type code-af750- 30-11 of abb make etc.,

Knuckle as per sanrok drg no 1ed -1067 for lhb coaches h type centre buffer coupler rdso spec no. rdso/2011/cg-03 rev. 01

Coupling socket complete outer casing assembly with locking arrangement (along with fitted cover, handle, foundation and cover gasket) suitable for intervehicular coupler for 3-phase locos equipped with 500kva hog convertor as per rdso/pe/spec/ac/0177 (rev.-1)-2021 or latest.

Set of vrla battery 110 v, 70 ah consisting of 9 modules of 12 volts each, suitable for lhb coaches as per rdso spec. no. rdso/pe/spec/ac/ 0009-2014 (rev.2) or latest.

200 va, 750/415v ac, i phase, type-ii dry type and air-cooled control transformer and measuring voltage transformer as per rdso spec rdso/pe/spec/ac/0203-2020(rev.0) or latest

Infrared thermal imaging system for stationary installation as per rdso spec no. ti/spc/ohe/tips/1031 dec 2013 or latest, with nabl test certificate.

Blower motor for roof mounted packaged ac unit of electric locomotives, type: aom, 0.12kw, supply 415v ac +/- 10 percent , 3-phase, 0.4 amps, rpm 1350, star connection, reference is: 325, freq. 50hz, as per rdso spec. no. rdso/2007/el/spec/0055, rev.- 2 with latest if any. make: lhp or star electric. specification :- - rdso spec. no. rdso/2007/el/spec/ 0055, rev.-2