The ZY29000/45/100D two‑leg shield hydraulic support is the hydraulic support with the largest working resistance and the highest mining height in the world at present. The support height reaches 10 meters for the first time, and the column cylinder diameter is φ630mm.
The support has undergone 63,000 times of type tests.
序号 | 项目 | 参数 | 单位 |
1 | 型 式 | 两柱掩护式液压支架 | |
2 | 支架高度 | 4500~10000 | mm |
3 | 支架中心距 | 2400 | mm |
4 | 支护强度 | 1.88~1.95 | MPa |
5 | 底板前端比压 | 2.0~6.6 | MPa |
6 | 工作阻力（P=46.5MPa） | 29000 | kN |
7 | 移架步距 | 865 | mm |
8 | 操作方式 | 电液控制 | |
8 | 适应煤层倾角 | ＜15° | |
