bids are invited for supply of 30 m high mast tower - supply of 30 m high mast lighting tower system with its accessories. mast shall be in three sections. hot dip galvanized and suitable for 50 m / sec ( 180 km / hour ) top 150mm and bottom 540 mm. it shall also include accessories for high mast including head frame, steel wire rope 6mm dia ( 7 / 19 construction ) , trailing cable double drum winch, galvanized lantern carriage arrangement suitable for 12 nos luminaries symmetrical arrangement and its control gear boxes, lightning arrangement and lighting arrester. the mast shall have an integralpower tool installedinside the base compartment for itsoperation. luminairewiring material not included in the mast supply price:a ) factory pricesb ) accessories , foundation - supply of foundation bolts along with nuts, washer, anchor plates and templates , flood light luminaries - supply of flood light luminaries of 250 watt led lamps of isi make and its control gear boxes along with suitable claims , twin dome - supply of twin dome aviation obstruction lights of type bjaol 2 or equivalent isi make with two nos jumbo led lamps ( 1 fitting ) , control panel - supply of control panel housing 63 tpn mcb incomer , single dial timer contactor circuit for the automatic control of luminaries , outgoing terminals and control circuit for the power tool motor , erection of high mast - erection of high mast , erection of control panel - erection of control panel , earthing - earth pit construction gi pipe earthing with 40 mm dia 3.0 m long pipe as per relevant is. the connections to be made with 50x 6 mm gi strip location at site mutually decided by the engineer-in-charge. , civil foundation - construction of civil foundation including excavation, rcc works, reinforcement steel work including design drawing of the foundation provided by vendor total quantity : 1