| 摘要 |
The invention concerns a combine harvester wherein the concave (2) consists of several separate elongated elements (3), with arc-shaped transverse shape, arranged side by side on a frame (4); said elongated elements (3) are mounted on their support frame (4) via means (9) forming slide rails and are linked to said frame (4) by detachable locking means (12, 13), and an opening (10) is provided in one of the side walls (11) of the combine harvester, opposite the concave (2), said opening (11) having dimensions such that it enables said elongated elements (3) to be inserted into the combine harvester by sliding on said means (9) forming slide rails, or said elongated elements to be removed (3) from the combine harvester.
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