Grating floor, for pig sty, includes pivot to allow floor to be swung between closed position, where it extends horizontally above manure pit, and open position, where access is provided to the pit

摘要

The floor (10) has at least one pivot (40, 41) to allow it to be swung between a closed position, in which it extends horizontally above the manure pit, and an open position, in which access is provided to the pit.