E-Tender for Repair/new fabrication/installation of spud assemblies(STBD) of Quick Pontoon Opening Mechanism (QPOM) Mooring barge AP GANGA-13 at Patna or Mahuli FY-2026-27

Scope of Work The work involves dismantling, inspection, repair, rebuilding, and renewal of damaged spud assemblies of the QPOM system on mooring barge AP GANGA-13 to restore them to original design and operational condition as per approved drawings, IRS requirements, and EIC instructions. The spuds (9 m long, 273 mm dia, 10 mm thick, approx. 575 kg) along with all associated components such as guides, collars, winch connections, locking systems, and supports shall be inspected for defects like wear, corrosion, cracks, and deformation. Defective parts shall be repaired or replaced, including welding, fabrication, alignment correction, and protective coating works. Each spud shall also be provided with internal concrete ballast up to 1.5 m height (170 kg) and ensured for safe embedment up to 2 m in riverbed during operation. After repair, assemblies shall be reinstalled, aligned, and tested for smooth movement, proper load transfer, and full QPOM functionality including lifting, lowering, locking, and holding. The entire work shall be executed under floating conditions in the River Ganga at Patna or Mohalu with all necessary manpower, equipment, marine support, and safety arrangements. All activities shall be carried out under IRS inspection and EIC supervision to ensure safe and satisfactory completion.

The tentative fabrication cost as per detailed drawings, material specifications, and scope of fabrication and manufacturing of port and starboard spud assemblies in accordance with OE specifications and approved drawings (9 m length, 273 mm OD, 10 mm wall thickness, approx. 575 kg, 60 kN pulling force).The scope also includes fabrication and fitment of all associated components such as guides, collars, stiffeners, base plates, and other accessories required for complete and functional assembly.All fabrication and manufacturing activities shall be carried out under IRS inspection and supervision of the Engineer-in-Charge (EIC), ensuring proper quality control, compliance with approved drawings and standards, and safe and satisfactory completion of the work.

The installation charges( both Port and Starboard Spud )- inclusive of all consumables, marine spreads, and associated operational costs. The contractor/repairer shall arrange all necessary resources for execution of the work under afloat conditions, including but not limited to gas cutting sets, electric welding machines, gauging instruments, staging/tripod arrangements, lifting appliances, and a suitable floating crane/barge with adequate capacity. All tools, tackles, rigging gear, and marine equipment shall be maintained in sound working condition and duly certified wherever applicable. The contractor shall ensure provision and proper use of all personal protective equipment (PPE), life-saving appliances, and firefighting equipment, and shall implement all necessary safety precautions in compliance with marine safety practices. The repair work shall be executed under floating conditions in the River Ganga at Patna or Mohalu, as directed by the Engineer-in-Charge (EIC). The contractor shall ensure stability of the pontoon during operations, safe lifting practices, proper mooring arrangements, and continuous monitoring of river current, draft, and weather conditions throughout the execution of the work.

Cost of spares on actual plus 10% basis.

Execution of work as per Serial no. 1.1 mentioned above includes Transportation charges - The loading, shifting, and delivery of all spud assemblies, structural components, hydraulic equipment, tools, tackles, and associated materials from the contractor’s yard/workshop to the worksite and back, as required. The scope shall cover all logistics arrangements, including road and/or inland water transportation, handling, loading/unloading, and safe securing of materials during transit. The contractor shall ensure that all items are adequately protected against damage, corrosion, and deformation during transportation. Where required, suitable barges, pontoons, or transport vessels shall be arranged for shifting materials to the work location under afloat conditions in the River Ganga at Patna or Mohuli, as directed by the Engineer-in-Charge (EIC). All transportation shall be carried out in compliance with applicable safety regulations and marine practices, and the contractor shall be responsible for obtaining necessary permissions, clearances, and insurance for transit.

The hydraulic system associated with the port and starboard spud assemblies to be thoroughly inspected, tested, and evaluated to verify its operational integrity and performance. All components, including hydraulic cylinders, hoses, pipelines, valves, pumps, seals, and control systems, shall be checked for leakage, wear, pressure loss, and functional deficiencies. Any defects identified during inspection shall be rectified, and damaged or worn-out components shall be repaired or replaced as necessary. The system shall be flushed, refilled with approved hydraulic fluid, and tested to ensure smooth and reliable operation under design load conditions. All works shall be carried out in accordance with relevant marine standards and under the supervision of IRS, ensuring proper functionality, safety, and operational readiness of the spud assembly hydraulic system.

Labour charges

cost of spares on actual plus 10% basis.