Water Resources Department Tender

Excavation in hard rock including controlled blasting permitted 50m lead and 1.5 m lift with lead, lift, cost of all materials, arrangement, transportation and labour charges etc. as per specification of water resources department and as directed by engineer – in – charge .

Designing and providing suitable and approved size RCC foundation Size of - 3800 mm x2300 mm x1100mm for 15-30 meter high mast including steel reinforcement (minimum 90 kg per cum.), from work, embedding 2 nos. 50 mm dia PVC pipe for cable entry in each foundation excavation disposal of surplus soil and curing etc. as required including laying and fixing HM foundation bolts with tam plates but excluding the cost of foundation bolts with tam plates etc complete as required. with lead, lift, cost of all materials, arrangement, transportation and labour charges etc. as per specification of water resources department and as directed by engineer – in – charge .

Supplying, erection, testing, and commissioning of hot dipped galvanized(single dipped 86 micron) 30 meter high mast pole on existing RCC foundation with all accessories and equipments. detailed as below to with stand wind pressure up to 180 km/hrs and minimum following specification and IS0-1461 with reputed and approved make. A.      HM shaft made of not more than 3 section of suitable lengths with telescopic stress fit joints between sections without any circumpherencial welding, sheet thickness 4 mm top ,middle and bottom section, nominal dia 600 mm on bottom and 150 mm on top base base plate 32 mm thick 840 mm dia PCD of foundation bolts 740 mm B .Double drum which for lowering & raising of lantern carriage on high mast with opratable with power tool/ manual handle attachment with a torque limiting device for safe locking of carriage. C. Raising/lowering type lantern carriage designed to carry specified nos of luminaries, control gear box, junction box.D. Top pulley assembly with weather proof cover E. 3Nos. suitable length and size stainless steel wire ropes (minimum 6 mm dia and 7/19 construction) for lowering & rising of lantern carriage. F. Suitable size and length multicore flexible copper power trailing cable (minimum 3 core 4 sqmm) G. Hinged service door in base section.H. Base plate earthing terminal. I. Suitable arrangement for supply distribution with termination of suitable size underground cable in high mast.J. Lighting conductor final made of 25 mm dia 300 mm long GI tube having K Anchor plate of size 840 mm x840 mm x6 mm ,ten plates 3 mm thick GI foundation bolts 16 nos.of 30 mm dia 850 mm long (EN 8 Grade) along with washers etc. (RCC Foundation and luminaries will be paid separately) with lead, lift, cost of all materials, arrangement, transportation and labour charges , Test and Trail etc. as per specification of water resources department and as directed by engineer – in – charge