ESCALATOR OIL SPRAY Dropsa Spa Via Benedetto Croce, 1 20090 Vimodrone (MI) Italy Tel. (+39) 02. 250.79.1 http://www.dropsa.com Application Study of near dry machine DropsA system at: Thyssen Krupp – Spain Application: Motor system for chains escalators (underground network - place of trial: Madrid and Barcelona) Analysis of the lubrication system: The existing system used brushes for lubrication that resulting technical p

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