(Re-Invite) Supply and replacement of defective Electric operated Boom complete set and replacement of defective Auto boom locking arrangement for existing lifting barriers.(LC No: 6,10, 11, 17, 23, 24,25, 27, 30, 31, 32, 40, 41, 42, 42A, 43 and 49.

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Tender for (Re-Invite) Supply And Replacement Of Defective Electric Operated Boom Complete Set And Replacement Of Defective Auto Boom Locking Arrangement For Existing Lifting Barriers.(Lc No: 6,10, 11, 17, 23, 24,25, 27, 30, 31, 32, 40, 41, 42, 42A, 43 And 49. Total = 17 Gates) In Den(E)Section. , - (Ussor-2019 : Item No. 181240/42)Manufacture, Supply, Assembly, Erection, Commissioning And Testing Of Lifting Barrier Assembly, Having Fragmented Boom, Boom Light Boxes With Suitable Gate Lamps, Bell, Boom Supports (Stay Wires) With Adjusters, Counter Weight, Pedestal And Lock Posts With Foundation Of A Type As Required, Turn-Union Wheel With Brackets, Balance And Auxiliary Weights Clamps Etc. To Approved Standard Drawing Nos. Sa 7973 To 7980 With All Fittings And Fastenings Complete With Contractors Men, Equipments And Materials, As Perspecifications And As Directed (This Item Is Excluding Fringes) -Above 6M And Upto 8M Long Lifting Barrier , - (Ussor-2019 : Item No. 181260/61)Manufacture, Supply, Assembly, Erection, Commissioning And Testing Of Auto Boom Locking Arrangement For Existing Lifting Barriers, Consisting Of Interlocking Ground Frame Near Gate Lodge, Foundation Of A Type, As Required And Connecting Ground Frame To Lock Posts Of Gate Booms With Stipulated Rodding On Guide Rollers, Supported On Trestles Including Required Excavation, Foundation, Providing Rcc Np-2 Class Pipes Of 100Mm Dia. For Road / Rail Crossing, As Per Rdsos Drawings Complete {Excavation, Concrete Work And Np-2 Pipe Will Be Paid Separately}Single Lever