Tenders are invited for Gear Roller Revision Service for Railway Railway - Sq12 in Italy

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Qualification system without call for competition: Gear Roller Revision Service for Railway Railway - Sq12 Repair and maintenance services of rolling stock Short Description: This qualifying system concerns the assignment of specific general revision service activities of gear gearboxes mounted on motorized trolleys of passenger vehicles in service on the Brescia metro, according to the planned maintenance programs. Metro Brescia reserves the right to entrust other maintenance activities of the gearboxes who will be considered necessary in order to guarantee the safety of the march of passenger vehicles in service at the subway, and ensure their reliability. At Metro Brescia there are a total of 18 passenger vehicles belonging to the AnsaldoBreda MLA platform, each equipped with four trolleys, of which three engines and a carrier, consisting of three speakers, case A, Cassa B and Case C, permanently joined together through An articulation system that allows relative movements. Furthermore, in the deposit are also present in stock, nor3 motor trolleys and nor1 carrier trolley. Overall this is the following units: - Engine trolleys are a total of 57, - carrier trolleys are a total of 19, - The carrier carriers are free of reducer, while two reducers are mounted on each engine trolley. Overall, the general revision activity will affect n. 114 Reducers. The reducer is partially suspended to the trolley frame; While the gearbox cable is directly connected to the assembly, the opposite part is elastically mounted to the trolley frame via a reaction rod equipped with its ends of elastic elements. A suitable reserve prevents the reducer from breaking the suspension of the reducer itself, to fall. The reducers are in turn connected to the traction motor via a special elastic joint. The trolleys were designed and built by AnsaldoBreda (now Hitachi Rail Spa) while the reducer, type: E-Sh-12 F was designed and built by ZF. Maintenance interventions will be carried out at the establishment / workshop indicated by the contractor in the offer. All the above described as best detailed in the document «Qualifying rules» and related attachments accessible and freely downloadable to the web address: https://www.bresciamobilita.it/ suppliers/sistema-di-qualification, service section. Type of Buyer: Utilities entity Type of Contract: Services Type of Procedure: Not applicable Regulation: European Union Type of Bid: Not applicable Award Criteria: Not specified [Disclaimer: The above text is machine translated. For accurate information kindly refer the original document.]

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