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MGN Transformaciones del Caucho, S.A.

Versión en castellano

Postal address Candelaria, 9
E-28864 Ajalvir. Madrid. Spain
Telephone +34 91 887 40 35   E-mail Web  
Company data
Management team

CEO: Enrique Navarro. Technical Director: Juan Jose Nebreda. Quality Director: María Alzórriz. Financial Director: Nuria Adán. Engineering: Daniel Solsona. Purchasing: Bienvenida Navarro.  Production Manager: Joaquín Navarro.

Activity Spare Parts, Rolling Stock, Engineering and Maintenance.

Main products and services

Design and manufacturing of elastic and antivibration rubber to metal elements for railway (High Speed locomotives, Urban Locos, Tramway, Metro, etc.)
- Elastic bushes
- Axel Box Pivot Bushes
- Assembly of rods and mechanical subsystems
- Primary Suspension Systems
- Secondary Suspensions
- Conical springs
- Elastic supports
- Center Pivot Bushes
- Buffer and Drawgear Springs
- Big Bellows


Top products: COMPONENTS: 1. Rubber-Metal parts. ROLLING STOCK AND TRACTION EQUIPTMENT: 2. Maintenance of bogie subsystems.


Activities by year

- Commercial Expansion USA, Canada, Mexico, Argentina and Brazil.
- Agreements for new projects with major rail manufacturers.


- Development of parts and solutions that comply with the demanding European regulation against fire EN 45545.
- New bench Multiaxial fatigue tests for validation of parts and subsystems.
- Development of formulation of rubber for excellent fatigue and creep behavior.
- Development of elastic supports and joints for gearboxes CAF MiiRA.
- Member of the Spanish Railway Technological Platform

- Successful result of the project Saferubber (, Seventh Framework Programme of the EU.
- Development of new formulations of rubber to support extreme temperatures until -60 ° C.
- Development of systems for primary and secondary suspension.
- Characterization of technical rubber mixtures for FEM simulation.

Certifications Quality: ISO 9001
Turnover 4 million Euros / year
No. of employees 26
R&D Investment 10% of turnover
Activities Components, Rolling stock and traction equipment, Engineering and consulting, Maintenance.
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