The fully mechanized mining face of hydraulic acrow props should be kept straight, which is directly related to whether the top floor of the coal shearer is straight or not, and also related to whethe
As an important support facility of coal mine roadway, single hydraulic prop inevitably has some faults in the use process. We also need to master some maintenance methods. Here, let's take a look at
On the morning of September 14, a batch of mining single hydraulic props and articulated roof beam equipment were loaded in the intelligent equipment manufacturing workshop of China Coal Group, and th
In the production process of hydraulic acrow props, the formula should be adjusted according to the user's requirements, climate change, bearing condition and compressive strength. Raw suspension hydr
Hydraulic Prop is a kind of single retractable prop which uses the liquid pressure to produce working resistance and realize lifting and unloading. Hydraulic Acrow Props is mainly divided into suspens
On August 28, a batch of single hydraulic prop equipment for mining was loaded in the intelligent equipment manufacturing workshop of China Coal Group, and then sent to a mine in Tongchuan City, Shaan
