DIN Standards Committee Mechanical Engineering
DIN EN ISO 20770-4
Drilling and foundation equipment - Safety - Part 4: Diaphragm walling equipment (ISO/DIS 20770-4:2025); German and English version prEN ISO 20770-4:2025
Geräte für Bohr- und Gründungsarbeiten - Sicherheit - Teil 4: Geräte für Schlitzwandarbeiten (ISO/DIS 20770-4:2025); Deutsche und Englische Fassung prEN ISO 20770-4:2025
Responsible national committee
NA 060-13-03 AA - Drilling and foundation equipment
Responsible european committee
CEN/TC 151/WG 3 - Drilling and foundation equipment
Responsible international committee
ISO/TC 195/SC 3/WG 2 - Safety of drilling and foundation machinery