Provision of auto signalling in section between kur-rtn, rtn-bbs, bbs-mcs, mcs-bbsn, bbsn-brag (excluding alteration in existing ei at rtn(siemens) station) and provision of msdac at jrz, hnd, tlhd of ecor-package-1

Comprehensive annual maintenance contract for multi section digital axle counter(msdac) of 299 detection points(dps) for make-siemens over chakradharpur division.

Provision of automatic signalling in sections between, brag-ctc, ctc-knpr, knpr-nrg, nrg-sqq, sqq-cbt, cbt-gjta, gjta-mzy (including modification/alteration in existing ei at rtn due to provision of auto signalling) and provision of msdac at rjgr, dknl, sspr stations of ecor package-2

Comprehensive annual maintenance contract of multi section digital axle counter(msdac) of make-siemens for 358 detection points(dps) at adiyapur of chakradharpur division.

Comprehensive annual maintenance contract of multi section digital axle counter(msdac) of make-siemens for 358 detection points(dps) at adiyapur of chakradharpur division.

Signalling work in connection with alteration in existing kyosan make ei in connection with provision of modification of point circuits ndkr1/rdkr1 and kavach ready interface of pune, nagpur, bhusawal, solapur and mumbai division.

Execution of s&t works in connection with augmentation & improvement of s&t gears by provision of eld, insulation monitoring device, franklin rod, isg, facs, modular power supply for ei vdu, etc. at various locations of rnc division.

1. reliability improvement of signalling gears by replacement of defective cables, new battery charging, new point installation and replacement of worn-out signal posts, point machine components, codal life expired cpu & vdu s and dataloggers pc s, relays, tools and spares. 2. provision of class a surge protection and augmentation and reliability improvement of central datalogger system at vskp and reliability improvement of msdac and ips system components installed o

Supply, designing, installation, testing and commissioning of electronic interlocking system with complete signalling and telecom indoor and outdoor works at stations (i.e. vishwanathpuri,sakteshgarh, churk and agorykhas) and alteration in existing ei at chunar ,lusa ,sarson gram and sonbhdra stations in connection with chunar- lusa and sonbhdra-chopan(ex) double line work of prayagraj division of north central railway.

Composite work of survey, design, supply, installation, testing & commissioning of automatic signalling work using multi section digital axle counter for continuous track circuiting along with electronic interlocking in auto huts and alteration in existing electronic/relay interlocking at adjoining stations with associated works including construction & electrification of mid-section auto block hut (s&t service building) between madha - tikekarwadi section of solapur division of ce