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The Shaft #1 headgear, built in 1924, represents one of the oldest known riveted steel headgears of the Promnitz design worldwide. In contrast to similar steel structures located in the northern hemisphere, it has been exposed to a different rural semi-arid climate since it is located in the...
installing the required underground infrastructure on the various stations, developing towards the first reef and stoping areas, as well as developing towards the first ventilation shaft location. Mine development on the 950-metre level progressed ...
Early works surface construction for Shaft 2 began in 2017, including the excavation of a surface box-cut to a depth of approximately 29 metres below surface and construction of the concrete hitch for the 103-metre-tall concrete headgear (headframe), which will house the shaft...
The box-cut excavation to a depth of approximately 29 metres below surface, including the concrete foundation (hitch), was successfully completed and will form the foundation of the 103-metre-tall concrete headgear that will house the shaft's permanent hoisting facilities...
The headgear, both winders, equipping stage, conveyances and control systems comply with the highest current industry safety standards, with proven and tested safety and redundancy systems in place. The changeover construction at Shaft 1 is progressing to plan and i...
old disused mine shaft headgear ID: 43211395 收藏 加入清单 下载版权Ehrman Photographic TIFF大小 19.3MB 格式JPG 编辑图片 以图搜图 大图:2598× 2598 像素·22 cm × 22 cm·300dpi·JPG 中图:1000× 1000 像素·35.28 cm × 35.28 cm·72dpi·JPG 小图:500× 500 像素·17.64 cm × 17.64 cm·72...
The box-cut excavation to a depth of approximately 29 metres below surface, including the concrete foundation, has been successfully completed and will form the foundation of the 103-metre-tall concrete headgear that will house the shaft's permanent hoisting facilities...