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| 1 | Dismantling of components of Existing Hoist, LH side (East side - 10 Ton Capacity) required for revamping of the crane.Complete dismantling and removal of the existing hoist. |
| 2 | Supply, installation, testing, and commissioning of Electric Wire Rope Hoist.Safe Working Load (SWL): 10 Ton,New mechanism suitable for existing single box girder electric wire rope hoist of 10 Ton SWL,All related electrical cables to and from the Control Panel to be replaced.Height of Lift: Approx. 20 metres &Cross Travel Length: Approx. 30 metres |
| 3 | Correction of span diagonal, alignment of wheels, straightness, skewness in line of wheels if required. |
| 4 | Supply, Installation, Testing and commissioning of 125 Amp 4 pole/4 run (RYBG) insulated Galvanize busbar DSL shrouded system with all required hardwares and consumables to complete the job of power feed for 10 Ton EOT crane (bay length approx -60 Meters) cranes. Details mentioned in Scope of Work. |
| 5 | Supply, installation, testing, and commissioning of Hoisting Mechanism with suitable VFD control panel and braking system–Hoisting Motor and gearbox:Minimum 12.5 HPSquirrel cage induction motorSuitable for VFD operationUp and Down rotary gear limit switch and gravity limit switch should be in-built. |
| 6 | Supply, installation, testing, and commissioning of Cross Travel Mechanism with suitable VFD control panel and braking system–Cross Travel Motor and gearbox:Minimum 2 HPSquirrel cage induction motorVFD compatible |
| 7 | Supply, installation, testing, and commissioning of Long Travel Mechanism with suitable VFD control panel and braking system–Long Travel Motor and gearbox:Minimum 3 HPSquirrel cage induction motorVFD compatibleLong travel twin drive gear motor with DC brake (attachable brake release lever type). |
| 8 | Control System:Design, supply, installation, and commissioning of VFD-based control panel, complete with:All protections (overload, short circuit, phase failure, over-temperature, etc.)Emergency stop arrangementSuitable enclosure for hangar environmentControl wiring, cable trays, flexible festoon cables, earthing, and termination included. |
| 9 | Crane Controls:Supply and provision of both:Remote Control andPush Button Pendant Control. |
| 10 | Hoist Service PlatformSupply and installation of service/maintenance platform mounted at the bottom of the hoist cradle.(Minimum 1 metre clear working space on all sides for future maintenance)Flooring with chequered plate Insulated flooring arrangement consisting of Wooden insulation layer and Rubber insulation sheet (both mandatory).One side long travel service platform (approx. 2 mtrs x 2 mtrs or as per requirement) to be fabricated and attached to the crane with monkey ladder and hand rail.Cross girder walkway widening min 350 mm along with C Channel and 5 mm thickness chequered plate and hand rail.For existing DSL copper brush holder service platform to be fabricated (min size 2 mtrs x 2 mtrs or as per requirement) |
| 11 | Complete Removal of existing RH crane (west side)RH crane which is parked at one side of the hangar on the girder is required to be removed down and handed over to EIC.Safe lowering, handling and shifting of dismantled components without damage to crane structure, runway beams, hangar flooring, or aircraft maintenance infrastructure.Proper segregation and stacking of dismantled materials at location designated by the Engineer-in-Charge. Please Enable Macros to View BoQ information |
