Tenders Are Invited For Renovation Of Turbine Set No. 2 At The Dobczyce Hydroelectric Power Plant

The Subject Of The Order Is The Renovation Of Turbine Set No. 2 At The Dobczyce Hydroelectric Power Plant. For The Task In Question, The Scope Of Work Includes:1. Turbine Renovation: A) Disassembly And Cleaning Of The Turbine For The Purposes Of Control Measurements Of The Hydro Unit Geometry (Alignment, Plumbing And Leveling Of Machines), B) Making And Installing Protection (Additional Turbine Cover) For The Time Of Dismantling The Upper Bearing Ring), C) Renovation Of The Turbine Bearings Consisting Of : - Mechanical Processing Of The Upper Bearing Ring - Surface Verification, - Surface Verification Of The Bearing Body Or Making A New Complete Turbine Bearing From Materials Not Worse Than Those Currently Used (Deva-Metal) - Scope Depends On Verification Of Components, C) Making A New Turbine Bearing Gland According To The Documentation Owned By The Ordering Party, Including Any Necessary Corrections And Corrections In Connection With The Replacement Of The Bearing, D) Inspection Of The Clutch Servomotor, Verification Of The Clutch Contact Surfaces, Verification Of The Cylinder And Sealing Rings (As Needed), E) Construction Of New Lubricating Water Connections, F) Inspection And Repair Electrical Installation For Measuring The Temperature Of The Turbine Bearing, G) Cleaning, Painting And Maintenance Of The Turbine And Associated Installations.2. Generator Renovation: A) Disassembly And Cleaning Of The Generator, B) Control Measurements Of The Insulation Resistance Of The Stator And Rotor Windings, C) Washing, Drying And Maintenance Of The Generator Windings, Measurement Of The Winding Insulation Resistance, D) Control Of The Winding Temperature Sensors, Control Of The Generator Bearing Temperature Sensors, Replacement Damaged Temperature Sensors Of The Generator Windings And Bearings, Replacement Of The Electrical Installation Of Temperature Sensors, E) Inspection Of Oil Level Sensors In The Oil Tanks Of The Upper And Lower Bearings Of The Generator, Replacement Of The Electrical Installation Of Oil Level Control.3. Scope Of Additional Works Related To The Renovation Of Hydro Set No. 2: A) Control Measurements Of The Dynamic Condition Of The Hydro Set Before Renovation, Visual Inspection Of Machines And Components, Verification Of Hydro Set Components, B) Inspection And Verification Of: - Emergency And Repair Closures At The Power Plant Water Intake And Water Discharge, - Adits And Pipelines Supplying Water To The Power Plant, - Butterfly Valves And Their Drives, Gate Valves On The Stubs Draining The Supply Pipelines And Spirals, - Spirals And The Steering Wheel With Its Drive System And Cavitation Pits On The Blades And Bearing Rings Of The Steering Blades And Check The Tightness Of The Steering Wheel, - The Rotor Turbine And Its Drive Mechanisms, Clearance Between The Blades And The Rotor Chamber And Hub, - Operation Of The Regulatory System (Regulators And Actuators), - Operation Of The Hydraulic Lift, - Operation Of The Rotor Braking And Lifting Installation, - Cooling And Lubrication Water Installation, - Operation Of The Pipe Drainage Installation Suction And Spirals, - Operation Of The Installation For Removing Leaks, - Installation For Measuring The Turbine Esophagus, - Ventilation Installation. C) Inspection Of The Turbine And Generator Guide Bearings Along With Measurements Of Clearances, D) Inspection And Tightening Of Turbine Aeration Valves, E) Replacement Of Worn And Damaged Ones Connecting Elements (Screws, Nuts, Washers) With Those Made Of Stainless Steel, Replacement Of Seals (Gland Cords, Gaskets), Filling Of Minor Defects In Paint Coatings, F) Installation Of The Hydro Set, Correction Of The Geometry Of The Hydro Set (Alignment, Plumbing And Leveling) And Execution Measurements Of The Dynamic Condition Of The Hydro Set After Renovation, G) Other Minor Works Related To The Renovation Of The Hydro Set That Require Performance And Are Not Included In The Scope Of Work, H) Preparation Of A Report On The Work Performed Along With Measurement Cards And Photographic Documentation Of The Work Performed. Detailed Scope Of Work And Implementation Requirements Contain Attachments To This Swz, In Particular: Description Of The Subject Of The Order, Design Documentation, Bid Cost Estimate, Contract Template.