Tenders Are Invited For Repair And Maintenance Services Of Rolling Stock - Renovation Of Technical Tram Type Konstal 4N (So-Called Track Snow Blower)

Repair And Maintenance Services Of Rolling Stock - Renovation Of Technical Tram Type Konstal 4N (So-Called Track Snow Blower). 1. The Subject Of The Order Is The Renovation Of A Konstal 4N Technical Tram (So-Called Track Snow Blower) In The Following Scope: 1) General Requirements: A) Strengthening Selected Elements Of The Trams Supporting Structure. B) Adaptation Of The Tram Bogies And Suspension To The Changed Weight (Tram Characteristics) And New Operational Parameters. C) Repair Of The External Sheathing, Including The Roof Sheathing. D) Installation Of New Tram Ends According To Design Agreed With The Ordering Party (Two-Way Vehicle). E) Construction Of Tram Control Stations (Two Positions). F) Replacement Of Tram Traction Motors With Asynchronous Motors. G) Installation Of A New Traction Inverter. H) Installation Of A New Static Converter. I) Installation Of Wheel Set Axles. J) Installation Of The Tram Gear Using Gears From The N8c Tram. K) Installation Of New Tram Wheel Rims. L) Construction Of A New Low- And High-Voltage Electrical Installation. M) Installation Of A Current Collector With The Function Of Applying A Preparation To Prevent Frosting/Icing Of The Overhead Contact Line. N) Installation Of Modern Security Systems And Security Systems. O) Optimization Of Operational Parameters. P) Replacement Of Wagon Couplers. Q) Replacement Of Tram Lighting With Led Technology (Outside And Inside). R) Installation Of Devices And Installations Supporting Hydraulic Devices For Cleaning The Tracks From Snowfall (Rotor Plow). S) The Ordering Party Allows The Use Of Refurbished Elements, Unless It Is Clearly Defined As The Use Of A New Element.