Public Works Department Tender

Supplying, installation, testing & commissioning of 16 mtrs. height High Mast Tower having in two sections, hot dip galvanized and suitable for wind velocity as per IS 875, bottom dia 360 mm and top 150 mm in polygonal structure, comprising of winch (Double drum, SWL 350 Kg.) for raising/lowering, integral motor push button station, pulleys, head frame, lightning protection finial & buffers, resting on the foundation bolts duly provided with stiffeners, double locking arrangement for the door and pole installed on the existing RCC foundation complete as per specifications attached i/c supply and fixing following. a) Hot dipped galvanised steel high mast having 20 side polygonal structures in two sections with flanges provided with strengthening gussets between bolt holes for stiffening complete with raising/ lowering mechanism, double drum winch, motor push button station, pulleys, head frame, lightening protection finial and buffers The overlap of bottom & Top section shall not be less than 750mm, The sections shall be stress / slip fitted without any circumferential weld in between. The Soil bearing capacity at site may be considered as 10T/Sq.Mtr at 2 Mtr depth b) Galvanized Lantern carriage with 9 nos. arms secured tightly with suitable arrangement for fixing of 9 Nos. luminaires & other accessories complete etc. as required - 1 No. c) It shall include 3 point suspension system with accessories for high mast including steel wire rope of 8 mm dia (7/19 construction SS316), EPR trailing cable, double drum winch, suitable for 9 luminaires symmetrically & its control gear boxes and lightning finial. -1Set. d) Motor suitable to operate on 3Ph, 415V, 50Hz, 410 RPM detachable type for lowering and lifting mechanism -1No. e) Supplying and drawing multicore, copper conductor flexible power trailing cables of appropriate rating for energizing the luminaries complete as per specifications attached - 1 Lot. f) Supply of Foundation bolts 8 nos. of PCD of Foundation bolts 850 mm type TS 600 of dia 30 mm dia and length of foundation bolts 850 mm long manufactured from special for steel along with nuts, washers set of 3 nuts & 2 washer at each PCD hole, anchor plates & templates complete etc. as required.(For 16 mtr high mast foundation.) as approved by engineer in charge. (Note: In case of any contradiction between technical specification & BOQ, richer specification shall prevails provided by OEM)

Providing and laying in position (1:1½:3) reinforced cement concrete foundation of size 850 mm (L) x 850 mm wide and 2400 mm deep i/c excavation of earth/WBM Road/CC Road, providing cutting, bending and placing in position, reinforcement of cold twisted bars of 16 mm dia. -2500 mm long (approx)-12nos. and reinforcement ring of cold twisted bar of 16mm dia. - 3400mm (approx) - 15nos. as required with positioning of foundation bolts and providing 90 mm. dia. (O.D) DWC,HDPE Pipe for cable entry & exit as required.

Supplying, installation, testing & Commissioning of pre-wired 250 Watt LED Flood light luminaire with secondary optics made in pressure die cast housing and heat sink in aluminium extrusion with minimum lumens of 120 per watt suitable for cool day white light having minimum Color temp in the range 2700K to 3000K, Power factor 0.95, CRI70%, driver efficiency 85%, Surge protetion line to line - 5 KV & line to ground 10 KV, Working lifetime: 50000hours , IP rating = IP 66 ,Thermal & impact registance complete with all accessories etc directly on ceiling/wall/pole including connections with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and earthing etc as required.