標準號：DIN EN 1804-2-2010
中文標準名稱：地下采礦機械.液壓頂棚支撐安全性要求.第2部分:動力裝置的支柱和作動筒.德文版本EN 1804-2-2001+A1-2010
英文標準名稱：Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German version EN 1804-2:2001+A1:2010
標準類型：D91
發布日期：1999/12/31 12:00:00
實施日期：2010/5/1 12:00:00
中國標準分類號：D91
國際標準分類號：73.100.10
引用標準：EN 287-1;EN 288-1;EN 288-2;EN 288-3;EN 292-2-1991;EN 1050-1996;EN 1804-1-2001;EN 1804-3;EN 10002-1;EN 10045-1;ISO 7745-1989;PR EN 13463-1-1999;EURONORM 103-1971
適用范圍：The document specifies the safety requirements for legs, support rams and rams including their mechanical extensions, internal valves and safety devices, seals, hydraulic connections (up to the first hose or Type B valve) and their lifting points but excluding protective pipes and gaiters, external valves and hydraulic and electrohydraulic control units.