Tenders Are Invited For Repair And Maintenance Services Of Machinery – Renovation Of Jenbacher Gas Engines (Dél-Pest)

Repair And Maintenance Services Of Machinery – Renovation Of Jenbacher Gas Engines (Dél-Pest). Renovation Of 1St And 2Nd Jenbacher Gas Engines Operating At The Dél-Pest Sewage Treatment Plant Of Fővárosi Csatornázási Művek Zrt., Operated With Biogas With At Least 60% Methane Content From The Decomposition Of Sludge And High Organic Content Wastes Produced At The Municipal Sewage Treatment Plant, According To The 30,000-Hour Manual. The Purpose Of The Renovation Is To Restore The Operational Safety Of The Gas Engine And Related Auxiliary Equipment, To Ensure The Original Nominal Power And Efficiency, And To Create The Conditions For Long-Term, Normal Operation. Main Data Of Gas Engines: Type: Jenbacher Jms 312 Gs-N/B.L And Jms 316 Gs-B/N.Lc Commissioned: 2001 And 2005 Nominal Electrical Output: 625 Kw And 836 Kw Heat Output In Current Configuration: 686 Kw And 934 Kw Fuel: Biogas Electrical Efficiency: 40.0 % And 39.9% Thermal Efficiency In Current Configuration: 43.9% And 44.6% Generator Type: Stamford Hc 1634H2 And Stamford Cgh1734e2 Contractors Task: 30,000-Hour Overhaul Of Gas Engines According To The Engine Manual, Which Includes The Following Main Tasks: Engine Shutdown, Turbocharger Factory Maintenance, Wheel Cooler Removal, Chemical Cleaning, Replacement Of Spark Plugs, Replacement Of Throttle Connectors, Replacement Of Potentiometer, Replacement Of Water Pump, Replacement Of Cylinder Heads, Replacement Of Starter Motor, Replacement Of Thrust Bearings, Replacement Of Connecting Rods, Replacement Of Cylinder Liners, Replacement Of Valve Lifters, Replacement Of Gaskets, Replacement Of Generator Bearings, Replacement Of Oil Filters, Replacement Of Turbo Circuit Oil Filter, Replacement Of Air Filter, Engine Inspection, Commissioning Of The Gas Engine. The Service Includes A 10-Day Successful Test Run For Each Gas Engine, As Well As A 100-Hour Revision. During The Renovation Of The Gas Engine, The Gas Engine Parts To Be Replaced Can Only Be New, Original Jenbacher Parts. The Contractor Is Obliged To Hand Over The Documents Proving This During The Handover Procedure. The Tenderer Is Also Responsible For The Collection, Transport And Disposal Of Waste In The Manner Required By Law, With Particular Regard To The Contaminated Washing Water Generated During The Cleaning Of The On-Site Foundation And Container. The 125 Days Specified In The Contract Duration Section Of The Invitation To Tender Means A Maximum Of 125 Calendar Days From The Handover Of The Work Area, And The Bidder Must Understand The Deadline To Mean That He Must Complete All The Tasks Included In The Technical Description Within 125 Calendar Days, So The Deadline Includes The Deadline For The Renovation Of The Gas Engines, A 10-Calendar-Day Test Run Per Gas Engine, And The Also The Duration Of A 100-Hour Revision. The Tenderer Draws Attention To The Fact That The Renovation Of Gas Engines Can Only Be Carried Out In A Row, One After The Other, Parallel Work Is Not Allowed.