DIN Standards Committee Mechanical Engineering
DIN EN 1804-4
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 4: Electrohydraulic control systems; German version prEN 1804-4:2004
Maschinen für den Bergbau unter Tage - Sicherheitsanforderungen an hydraulischen Schreitausbau - Teil 4: Elektrohydraulische Steuerungen; Deutsche Fassung prEN 1804-4:2004
Responsible national committee
NA 060-15-03 AA - Strut support
Responsible european committee
CEN/TC 196/WG 3 - Machines for underground mines - Roof support