Although the u-shaped steel support for mine is easy to use, it is necessary to pay attention to the later maintenance and prolong the service life.
Main commodity features of u-shaped steel support for mining:
The u-shaped steel support for mine is under great pressure, has a long supporting time, and is easy to be deformed.
Requirements for maintenance of u-shaped steel support for mining:
1. Generally, it is not allowed to root and hang heavy objects on the shed beam;
2. It is prohibited to use a muck-raking machine to pick dirt by hanging the back slide from the upright column or roof beam;
3. Bracket backplane shall not be dismantled randomly;
4. Do not remove the tie rod or support column between supports;
5, head shooting operations, should be strengthened head support, as much as possible, less charge repeatedly pull, to avoid the collapse of the shed.
