ZHF型放顶煤悬移顶梁液压支架结构特点及应用

Structureal features and application of ZHF suspension roof timber hydraulic support for caving method

介绍了ZHF型放项煤悬移顶梁液压支架的发展过程、结构特点、工作原理、应用方法、使用条件及市场展望。实践证明,这种支架完全能满足放顶煤工艺开采的条件和要求,对单一煤层可提高效率和煤炭回收率。

The paper introduces development, structural features, working principle, application. operating conditions and prospect of market of suspension roof timber hydraulic support for caving method. This support contents condition and require of suspension roof timber technique, it raises efficiency and coal recovery to single coal rake.