| 摘要 |
<p>Machine to aerate compost in heaps positioned in the open air or in a shed, the dimensions of the width and length of the heaps being considerable, which machine comprises a gantry crane or bridge crane able to move along the length of the heaps and having its carrying beam arranged substantially normal to the lengthwise axis of the heap, the carrying beam supporting and displacing overturning means along its length, the overturning means being high-speed rotary drum means (17) bearing hammers (19) or knives on their periphery, the rotary drum means (17) having a substantially horizontal axis substantially parallel to the lengthwise axis of the heap (12) and being able to move parallel to the carrying beam (14). <IMAGE></p> |
