Tender For boq for changing of 205 nos tubewells of 32 mm dia. rotten riser pipe, connecting rod, c.i cylinder etc. on turn key basis in different blocks of ckp sub division for the year 2025-26 under d. w. s. division, chakradharpur.
Tender For corrigendum : supply of 10 hp capacity 3 phase, 415v ac, 50 hz, isi marked submersible sewerage pump set, rated speed 1440 rpm with ip68 protection suitable for flood water, drain water with 45 mm solid handling capability, 14 mtr (or higher) head with all accessories. accepted make/brand: kirloskar, ksb, chetak & havells. [ warranty period: 30 months after the date of delivery ]
Tender For supply of 500 w led flood light fixtures made of one single unit body made up of corrosionresistant aluminium and pc as optical cover, offering ip 66 and ik 10 having windage area < 0.15 sq.mtr per fixture, with operating voltage range of 90 - 300v ac, ip 66 driver shall have high efficiency >90% and have inbuilt safety features like over voltage, short circuit, over load, thermal protection and reverse polarity protection & auto cut-off; auto restart; withstand 440v ac, with internal surge protection of 4kv l-l and 6kv l-n & 20kv (cm & dm) with external spd, with power factor >95% & thd <5%, with system lumenefficacy of >140 lumens/watt from the system & >170 lumen/watt for led chip, with colour temperature of 5700k and cri >70 of make oreient electric or equivalent. led chip make should be of cree, osram, lumileds . luminaire weight should be <10 kg +/- 0.5 (with driver). luminaire make: orient/phillips/bajaj or reputed make. [ warranty period: 30 months after the date of delivery ]
Tender For boq for changing of 130 nos tubewells of 32 mm dia. rotten riser pipe, connecting rod, c.i cylinder etc. on turn key basis in different blocks of manoharpur sub division for the year 2025-26 under d. w. s. division, chakradharpur.
Tender For boq for changing of 157 nos tubewells of 32 mm dia. rotten riser pipe, connecting rod, c.i cylinder etc. on turn key basis in different blocks of sonua sub division for the year 2025-26 under d. w. s. division, chakradharpur.
Tender For corrigendum : supply of channel pins (single groove for bonding track circuiting wires) of 7mm dia. for 4mm dia. bond wire as per drawing no. s-69/m as per specification no. irs: s17-75 rev 3 & is: 1573-70 or latest. [ warranty period: 30 months after the date of delivery ]