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转盘式竖井钻机
Rotarytable shaft drilling machine
参考页数:11P.;A4
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液压式天井钻机
Hydraulic dooryard drilling machine
参考页数:7P.;A4
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伞形钻架
Umbrella drilling derrick
参考页数:9P.;A4
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地下开采矿机械.液压矿顶支撑物的安全性要求.液压控制系统
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Hydraulic control systems
参考页数:38P.;A4
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地下采矿机械.液压顶棚支撑安全性要求.第2部分:动力装置的支柱和作动筒.德文版本EN 1804-2-2001+A1-2010
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
参考页数:40P;A4
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地下采矿用机械.液压力屋顶支撑物用安全性要求.第1部分:支撑装置和一般要求
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 1: Support units and general requirements; German version EN 1804-1:2001+A1:2010
参考页数:40P;A4
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地下采矿用机械.液压力顶棚支撑用安全要求.第3部分:液压控制系统
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems; German version EN 1804-3:2006+A1:2010
参考页数:36P;A4
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