Projects of NA 005-51-10 AA

Document number Begin Title Comment
ISO/WD 19426-6 2024-08-19 Structures for mine shafts - Part 6: Design of shaft lining More  Comment 
DIN 21181-1 2020-12-10 Shaft sinking - Debris kibbles - Part 1: Debris kibbles with suspension hanger More  Comment 
DIN 21181-2 2020-12-10 Shaft sinking - Debris kibbles - Part 2: Debris kibbles with suspension two-strand chain set More  Comment 

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