DRILL, ROCK, HYDRAULIC DRIFTER, SELF-PROPELLED, TRACK-MOUNTED (NO S/S DOCUMENT)
履带式自推进液压凿岩机(无S/S文件)
1994-05-20
GB/T 6247.2-2013
凿岩机械与便携式动力工具 术语 第2部分:液压工具
Rock drilling machines and portable power tools―Terminology―Part 2: Hydraulic tools
2013-12-31
BS EN 1804-2-2020
Machines for underground mines. Safety requirements for hydraulic powered roof supports-Power set legs and rams
用于地下矿山的机器 液压动力屋顶支架的安全要求
2021-01-31
UNE-EN 1804-2-2003+A1-2010
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams
地下矿山机械.液压屋顶支架的安全要求.第2部分:动力装置支腿和闸板