Cahora Bassa Power Station Rehabilitation

• Type of Project: Rehabilitation of Equipment for 5 x 425MW Francis Turbines at an Existing Hydro Power Plant
• Customer: Alstom Hydro France

Scope of Work:

Supply of Skilled Manpower and Erection Equipment/Tools for the Rehabilitation of 5 x 425MW Francis Turbines (work performed under supervision of Alstom supervisors):

• Disassembly and Reassembly of Turbine Shaft to Generator Rotor
• Rehabilitaiton of Thrust Bearing and Turbine Guide Bearings
• Removal of Existing Thrust Collar and Replacement of New Thrust Collar
• Rehabilitation of Thrust Cones
• Rehabilitation of Operating Rings by Replacing with Self-lubricated Bushes
• Removal and Rehabilitation of all Guide Vane Linkages
• Removal and Rehabilitation of Servomotors

Removal and Installation of New Governor Oil Pumps and Piping