UNE-EN 13001-3-4:2018 Cranes - General design - Part 3-4: Limit states and proof of competence of machinery - Bearings (Endorsed by Asociación Española de Normalización in March of 2019.)
2019UNE-EN 13001-3-4:2018 Cranes - General design - Part 3-4: Limit states and proof of competence of machinery - Bearings (Endorsed by Asociación Española de Normalización in March of 2019.)