DIN EN 1804-2:2019-03 - Draft Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German and English version prEN 1804-2:2019

标准编号：DIN EN 1804-2:2019-03 - Draft

英文标题：Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German and English version prEN 1804-2:2019

德文标题：Maschinen für den Bergbau unter Tage - Sicherheitsanforderungen für hydraulischen Schreitausbau - Teil 2: Stempel und Zylinder; Deutsche und Englische Fassung prEN 1804-2:2019

发布日期：2019-03

DIN EN 1804-2:2019-03 - Draft Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German and English version prEN 1804-2:2019

标准预览图