| 摘要 |
PURPOSE: An iron collecting method of concrete waste prop is provided to perform crushing, cutting, laminating of iron collecting method with only operating excavator and crusher by mounting a crusher which has cutter to an excavator. CONSTITUTION: An iron collecting method of concrete waste prop comprises the following steps. (S1) waste prop(A) is crushed by the crusher(20) mounted on the excavator(10) to separate iron(B) reclaimed inside the crushed concrete. (S2) The separated iron is cut for a certain size using a cutter(23) mounted on the crusher. And (S3) the severed iron is laminated by delivering the crusher at named place. The step(S1) comprises the following steps. (a) The center portion of waste prop is first crushed by using the crusher. And (b) the waste prop is crushed by bending the waste prop. The excavator is located at one place and process the step (S1), (S2), and (S3) by driving of the crusher with fluid pressure. |
