supply of one rake set of s&i of auto slid door-km & one set of s&i of auto slid door-ac-ac emu, supply, installation & commissioning of automatic sliding door complete including mechanism & door control for air condition emu coaches to icf specifica tion no.icf / elec / 127, rev.01, cs-02 without cs-01.installation shall be as per drg. no.em u / dmc / ac-5-8-001-col-i, alt-c.only spindle driven system should be used. [ warranty period : 36 months after the date of delivery ] furnishing depot / icf, chennai, tamil nadu 1238.00 set , supply, installation & commissioning of automatic sliding door complete including mechanism, door leaf & door control for use in kolkata metro rakes to i cf specification no. icf / elec / 127, rev.01, cs-02, but without cs-1. lay out of doors are in dicated in coach layout drawings mrm / dtc-9-0-001 alt-b, for driving trailer coach ( dt c ) , mrm / tc-9-0-001 alt-b, for trailer coach ( tc ) and mrm / mc-9-0-001 alt-b, for motor coa ch ( mc ) . number of coaches in a rake are dtc-2 nos., tc-2nos. and mc-4 nos. total numbe r of doors required per rake is 64. necessary interface required shall be made wit h supplier of 3-phase propulsion system in association with icf.only spindle driven system should be used. [ warranty period: 36 months after the date of delivery ] furnishing depot / icf, chennai, tamil nadu 66.00 set