supply of supply, installation and commissioning of cnc under floor wheel lathe (bg) with shed , shunter plus winch machine on turnkey basis as per section-i and ii of specification no. ir/cnc-ufwl(bg)/2026 , supply, installation and commissioning of cnc under floor wheel lathe (bg) with shed , shunter plus winch machine on turnkey basis as per section-i and ii of specification no. ir/cnc-ufwl(bg)/2026 [ warr anty period: 24 months after the date of delivery ] ] , comprehensive annual maintenance contract for five years after expiry of warranty of two years as per section ii clause 17 of specification no ir/cnc-ufwl(bg)/2026 . rat e of discounting : 10% [ warranty period: 2 years, amc period: 5 years, rate of discounting: 10 % ] ] , foundation, installation, commissioning and proving test as per clause 11 and 12 o f section ii of specification no ir/cnc-ufwl(bg)/2026 ] , concomitant works to be carried out by successful bidder as per clause-4.2.2 of section- i of spe cification no. ir/cnc-ufwl(bg)/2026 ] , preventive maintenance during 1st & 2nd year of warranty period has to be done by the successf ul bidder ] , all concomitant accessories has to be supplied by successful bidder as per clause-4.2 ( 4.2.1.1 t o 4.2.1.20 ) of section-i of specification no. ir/cnc-ufwl(bg)/2026. [ warranty period: 24 months after the d ate of delivery ] ]