procurement of point machine spare and track circuit spare of s and t system installed at chp, sstpp, mppgcl, dongalia procurement of point machine spare and track circuit spare of s and t system installed at chp, sstpp, mppgcl, dongalia. , supply of track lead junction box made from fiber glass along with terminal block. , supply of b type choke . , supply of adjustable track feed resistance disc type 30 ohms , supply of track feed battery chargers.110vac input 2, 4 to 6v dc output charger shall be suitable for charging 80ah battery. , supply of channel pins singlegroove, galvanized , 7mm suitable for 4 mm dia. bonding wire as per spe. no.irs17. , supply of pvc jacketed wire rope for track lead connections . pvc jacketed wire rope should be of galvanized steel wire rope 6 mm dia. ( 6x19 stranded wire with steel core of 6mm dia. ) sheathed with pvc 2mm waii thickness, overall thickness being 10mm . , supply of 8 swg gi wire ( 4mm dia ) suitable for track circuit rail bonding. , supply of nylon insulated rail joint 52 kg complete as per irs 40 / 84 . , supply of william stretcher nylon insulation set suitable for ground connection as per rdso drg no. t-10347, t-10368, t-10384 as applicable and to the spec irs s 23 & 40 / 84 with latest amendments. , supply oftongue attachment nyloninsulation set consisting of one insulating plate as per drg. no.rst -106961 & 3 nos. of femules with collars to suit rodding supplied. , supply gaugetie plate nylon insulation as spec. irs s 23 & 40 , supply of ground connections, complete set suitable for irstype / acpd. point machine for ordinary turnout with tongue attachment insulation and other insulation as per rdso drg. s / 3361 / 62 / 63 ( irs type point machine ) or rdso drg.no. sa-9151 / 52 with latest amendments.