ELECTRIC HOIST SERVICING AND ROPE REPLACEMENT IN NP PLANT

ELECTRIC HOIST SERVICING & ROPE REPLACEMENT IN NP PLANT

HOIST SERVICING & ROPE REPLACEMENT Work involves: Collection and transportation of necessary tools and tackles from the Tool Crib or Workshop to the designated worksite. After obtaining all required permits, work shall commence with the careful disconnection of all wiring and power connections, ensuring that no live wires remain exposed. Based on the installation type, the contractor shall loosen and remove the bolts securing the hoist to its support structure and lower the hoist safely to the ground using appropriate lifting equipment or manual assistance. Once removed, transport it to the designated repair area for overhauling, ensuring the hoist is thoroughly inspected for wear or damage. Before commencing overhauling, the contractor shall promptly inform the Officer-in-Charge regarding the necessary spares required. If any additional faults are identified during the process, further notification shall be provided immediately. The contactor shall carry out the necessary repairs, including replacing damaged components such as gears, bearings, or electrical parts, applying proper lubrication to gears and moving mechanisms, tightening all fasteners, verifying the functionality of control switches and wiring, replacing worn brake pads or faulty brake coils, and ensuring proper brake engagement and release. The contractor shall also be responsible for replacing the hoist rope, which includes carefully unwinding and detaching the worn-out rope, inspecting rope guides and drums for wear or misalignment, and installing the new rope with correct tension. Additionally, the support structure must be inspected for any signs of damage, and necessary reinforcements must be carried out, such as welding or replacing faulty beams, brackets, or mounting points. A load test must be performed to verify structural integrity, and corrosion protection measures, such as applying rust-resistant paint or sealant, must be completed. Upon completion of the repairs, the hoist must be lifted and aligned correctly on the support structure, ensuring that all fasteners and mounting bolts are securely tightened. The contractor shall reconnect the electrical wiring while ensuring proper insulation, then conduct a functionality test by running the hoist without load. Verify the operation of limit switches and conduct final load testing for satisfactory performance. The scope of this contract also includes scaffolding arrangement, the transportation of the hoist to and from the work site to the workshop, and Fabrication & installation of any additional support structures. Gears, Bearings, Rope, Plates & Support structural supply falls under the scope of FACT.

RBS. INDIA (BID ID -3232609)