PROBLEM TO BE SOLVED: To provide a combined harvester in which a gear case and a torque limiter case are compactly integrated to be capable of reducing a space.SOLUTION: A combined harvester 100 comprises a power transmission mechanism which transmits power from an engine 9 to a reaping unit 3. The power transmission mechanism comprises: a first transmission shaft 81 a first shaft 53 for reaping which transmits power from the first transmission shaft 81 through a torque limiter side gear 94, an intermediate gear 95, and the first shaft for reaping side gear 96 to the reaping unit 3 and a torque limiter 56 which is arranged between the first transmission shaft 81 and the first shaft 53 for reaping to protect the power transmission mechanism during overload. The reaping unit 3 rotates in a horizontal direction showing right and left and is capable of being opened. A bearing member 75 which supports the first shaft 53 for reaping rotating with the reaping unit 3 during operation, a gear case 73 which stores the torque limiter side gear 94 and the intermediate gear 95, and a torque limiter case 74 which stores the torque limiter 56 are integrally provided in the reaping unit 3.COPYRIGHT: (C)2014,JPO&INPIT【課題】ギヤケースと、トルクリミッタケースとをコンパクトにまとめ、省スペース化を図ることができるコンバインを提供する。【解決手段】エンジン9からの動力を刈取部3へ伝達する動力伝達機構を備えるコンバイン100であって、動力伝達機構は、第一伝動軸81と、第一伝動軸81からの動力をトルクリミッタ側ギヤ94、中間ギヤ95、及び刈取第一軸側ギヤ96を介して刈取部3に伝達する刈取第一軸53と、第一伝動軸81と刈取第一軸53との間に過負荷時において動力伝達機構を保護するトルクリミッタ56と、を設け、刈取部3は左右水平方向に回動して開放可能とし、刈取部3とともに回動する刈取第一軸53を作業時において支持する支持部材75と、トルクリミッタ側ギヤ94及び中間ギヤ95を格納するギヤケース73と、トルクリミッタ56を格納するトルクリミッタケース74と、を一体に設けた。【選択図】図3