Shed Support is mainly used for mine, mine roadway secondary supporting of roadway, and mountain tunnel support support purposes. Shed support is used to effectively reduce the roof caving, help such
The scalability of Flat Net Shell Support comes from two aspects: (1) the contact of the spatial grid steel supports and surrounding rock itself has certain yielding; (2) the junctions between the ret
25U Shaped Steel Support could effectively reduce the cave, spalling and other accidents, safety and reliability, improved stability of the mine ventilation system and other notable features. Optional
Supporting of soft rock tunnel excavation has been one of the key technical problems which affects the further development of coal industry production and construction of our country . Deep mine groun
Arch steel support lift straight wall semi-arched shed in the Ready Roadway Intersection of applications, and achieved remarkable results. Optional retractable U-shaped steel bracket, solves the probl
U channel steel support cross section is shaped like the letter "U" in English. National production of u-shape cross-section shape, geometric parameters and material is different, at present China''''
