PROBLEM TO BE SOLVED: To provide a small-sized combine-harvester of a lightweight structure, which can be made compact wholly in the whole body while retaining the reaping width of a grain culm, at a low cost.SOLUTION: A combine-harvester for feeding grain culm from a reaping part 3 to a threshing part 9 comprises: a reaping part 3 having a cutting blade 15 a threshing part 9 having a handling drum 21 and a running machine body 1 having a travel part 2 and an engine 7. A counter shaft pulley 58 on a counter shaft 72 is connected through a belt 59 to an output pulley 57 on the output shaft 65 of the engine 7. A handling drum input sprocket 74 on a handing shaft is connected through a chain 75 to a counter shaft sprocket 73 on the counter shaft 72 as a workplace drive shaft. A reaping input sprocket 86 on the reaping input shaft 18 is connected through a chain 87 to a handling drum shaft output sprocket 85.SELECTED DRAWING: Figure 10
