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 Provision Of A Service Consisting In The Renovation Of One Konstal 4N Technical Tram (So-Called Track Snow Blower). 2. The Order Includes In Particular: 1) General Requirements: A) Strengthening Of Selected Elements Of The Trams Supporting Structure; B) Adapting The Tram Bogies And Suspension To The Changed Mass (Tram Characteristics) And New Operational Parameters; C) Repair Of The External Sheathing, Including The Roof Sheathing; D) Construction Of New Tram Fronts According To The N8c Tram Type (Two-Way Vehicle); E) Development Of Tram Control Stations (Two Positions); F) Replacement Of Tram Traction Motors With Asynchronous Motors; G) Installation Of A Combined Traction Inverter; H) Installation Of The Static Converter; I) Construction Of New Wheel Set Axles; J) Installation Of New Or Regenerated Tram Gears, Using Gears From An N8c Tram; K) Installation Of New Tram Wheel Rims; L) Construction Of A New Low- And High-Voltage Electrical Installation; M) Regeneration Or Replacement Of The Current Collector; N) Installation Of Modern Security Systems And Security Systems; O) Optimization Of Operational Parameters; P) Replacement Of Wagon Couplers; Q) Replacement Of Tram Lighting In Led Technology, Outside And Inside; R) Installation Of Devices And Installations Supporting Hydraulic Cleaning Devices (Track Brushes).