Before the mine ground beam

Ground beam before it can cooperate with various types, metal prop of metal stents, worthy of the inclined stope in level and slow for coal mine working face and nose or any other large control area use. It can long span cantilever retaining control roof top area, realize the working face has larger WuZhiZhu supporting work space, in order to improve the working conditions and using new coal mining machinery and flexible conveyor treasurer transformed favorable conditions.

1, the bearing capacity of beam span 700 mm, Liang Zhongyang concentrated load;

2, weight 0.7 kg/m weld weight;

3, model specifications in a specification per is 200 mm.