Provision of aspiration type smoke detector system at stations as per rdso s tan vide no. sts/e/afd&ss vol.-v dt: 17/02/2025 in rny division

Rehabilitation/overhauling of coaches to reduce cycle downtime during major attention for 106 coaches, against sanction bulk rsp work vide pb no-752/2024-25 & 365/2025-26 at carriage complex, kanchrapara within a period of 01 (one) year

Provision of aspiration type smoke detector system at all engineering interlocked lc gates as per rdso s tan vide no. sts/e/afd&ss vol.-v dt: 17/02/2025 in rny division.

Aoh kit for am-12/ir-01/pan-01 pantograph vide technical circuler no. rdso/2007/el/tc/0094 rev (0) dt. 08.06.2007. each set consisting of 35 items as per annexure a .

Air spring height go and no go gauge as per drg. no. cws/bct/2020/05 dt 25/11/2020. calibration certificate should be provided for each gauge from nabl approved lab.

Contactor 3 pole, 32 amp. capacity suitable for 690 v, 50 hz ac, coil voltage 77-143 v dc with auxiliary contact 1 nc with surge suppressor as per rdso common bill of material vide rdso letter no. el/7.1.108/mssbc dt. 17/09/21

Hq_med_gte_advanced apheresis system (technical specifications as per attached document to this tender). [the quoted rate for plateletpheresis kit (contents of kit as perdocument attached to the tender) for one unit of sdp, mentioned under items, vide sr.no.3, will remain valid for a period of five (5) years. plateletpheresis kit will be procured on an as and when required by consignee within during this five (5) years period.]

Rotary switch 16a- 3-pole ,2 way with center off for feeder selection in non ac lhb coaches as per rcf edts-355 rev-1 amdt-06 drawing no-cc72082 alt-c item-no 23 dt 27-09-2022 . make-salzer part no s16 -61153-b03-tdyr or equivalent approved make.

Gear oil part no: s2 g 80w90 in mild steel non-returnable barrels for new track machines. make:- hpcl/iocl/bharat shell/balmer lawrie/bpcl/gulf oil corporation only. (note: as per approved make/brand by recommendation of committee on policy on procurement of spares of track machines available in annexure-ii, vide authority: railway board letter no.2016/track/iii/tk/4 dated 29.06.2016.) to be supplied in non-returnable barrel.

Safety devices on haulage road,shot hole pattern in a sinking shaft,plumbing or shaft centring arrangements for a sinking shaft,shot hole patterns,types of roof support by timber,chock with four corner props,chock release device,tapered props,side and roof support in a roadway,roof bolting,magnetic unlocker for flame safety lamp hand held type permanent magnet,tool kit for servicing and maintenance of flame safety lamp,flame proof lamp fitting for dark room of gas testing,drill rod and drill bit,air leg,lubricator,exploder dgms approved twenty five shot capacity resistance one hunderd fifty nine ohms, one and half a firing current, non volt battery, dc output five hunderd volt,scraper cum brake detector,stemming rod,metric chain size twenty meter,metric chain size thirty meter,engineering chain,revenue chain,gunter chain,steel tape fifteen meter,steel tape thirty meter,metallic tape,