| 摘要 |
PROBLEM TO BE SOLVED: To crush a brick coarsely after coarsely breaking it so as to efficiently crush the brick coarsely with saved energy. SOLUTION: In this prevention, a means for coarsely breaking the brick is provided at the lower part of a hopper for accommodating the brick supplied, and a crushing means for coarsely crushing the broken brick is connected to the lower part of the coarsely breaking means. |
