COMBINE

PROBLEM TO BE SOLVED: To provide a combine having a simple structure and obtainable inexpensively, while increasing the capacity of a grain tank and enabling locking changeover.SOLUTION: A grain tank 20 includes a lateral tank part 21 positioned on the lateral side of a thresher 10, and an upper tank part 22 positioned over the thresher 10. A bottom part of the lateral tank part 21 is lower than the upper end of an engine 3. The grain tank 20 is supported rockably around a rocking shaft center 60a positioned on the lateral tank part 21, and can be changed rockably between an elevated position where the upper tank part 22 is lifted and separated from the thresher 10 and the lowered position where the upper tank part 22 is lowered to an upper spot of the thresher 10. A grain feeding port 24 of the grain tank 20 through which grain is supplied by a grain-lifting device 50 is provided on the front side wall 20f of the grain tank 20.