DIN Standards Committee Mechanical Engineering
ISO/DIS 20770-4
Drilling and foundation equipment - Safety - Part 4: Diaphragm walling equipment
Geräte für Bohr- und Gründungsarbeiten - Sicherheit - Teil 4: Geräte für Schlitzwandarbeiten
Responsible national committee
NA 060-13-03 AA - Drilling and foundation equipment
Responsible international committee
ISO/TC 195/SC 3/WG 2 - Safety of drilling and foundation machinery