WBIW/AE/PMED/e-NIT-01/26-27

Cost for arrangement of holding the Dam / Barrage gate and its counter weight by special fixures, tools and tackles, chain pulley block and heavey scaffolding etc as per requirement for performing repairing works at the site. The cost includes cost of mampowers, hire charges of T&P, chain pulley blocks, scaffolding, and overhead cost etc to complete the job as per direction of Engineer in charge. (c.)Gate shuteer size above 20 sq.m upto 50 Sq.m

Dismantling rope drum hoisting system completely of Dam/ Barrage gate, consisting of geared motor/motor, gear box, manual operating system, chain & sprocket, couplings, braking arrangement, power transmission shafts, spur gears, rope drum, rope, rope clamps, trunion etc part by part for repairing/replacement of gates and staking suitable place upto lead of 500 metre or as per direction of E.I.C. The cost includes cost of man power employed for dismantling of hoisting system, hire charges of mechanical devices for hanging the gate properly for repairing works, hire charges of tools & tackles, scaffolding and safety equipments etc including carriage loading & unloading.a) Width of Gate shuteer size upto 12 metre

Supply, installation, testing and commisioning of following items for hoisting system and gear box as mentioned below as per direction including cost of Materials, Machinaries ,Manpower, Cutting, Machining, Aligning, Anchoring, Welding, Finishing, Consumables,Carriage and all overheads with all leads and lifts complete as per specification (without painting) iv)Turn Buckle (MS)

v) D-Shakle (forged MS)

vi) Rope Clamp(MS)

xiv)Sheave/Pulley

xxxiv)c. Shaft/ Pin (SS-304)

Supply & fitting fixing of round strand (steel core/fibre core) steelwire rope (ungalvanised, IWRC) of 6x36 construction of 1960 tensiledesignation as per IS-2266 (make: Usha Martin, Bharat Wire Ropesltd or BIS approved makes), rope clamp with Dishakle and fittingfixing of said material with correct alignment and position inclusive of all cost of labour, T&P, scaffolding charges & all other incidental charges as necessary to complete the job in all respect upto the satisfaction of E.I.C g) 12 mm dia (steel core)

h) 30 mm dia (steel core)

Repairing/replacement/strengthening of damaged/heavily corroded portion of cross/horizontal/vertical steel members such as skin plates,stiffener girders, rope bracket, screw rod fixing bracket etc of spillway gates/H.R gates/canal gates and other similar MS member which includes dismantling of damaged portion of structural members and fabrication and finishing to the required shape & size as per direction. The Cost includes cost of Materials, Machinaries Manpower Cutting aligning, drilling, Welding, Finishing Consumables, Carriages and all over heads with all leads and lifts complete as per specification(with out painting).