| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve a designing and manufacturing property and a handling property, etc., by arranging a car speed controller 27 at a position of a governor controller 34 and changing a structure and a function of one of the car speed controller 27 and the governor controller 34 by commonly using the other of them. SOLUTION: The car speed controller 27 furnished with a grain threshing part 4 and a harvesting part 8, to thresh grains by continuously reaping stalks and to automatically control travelling speed and the governor controller 34 to control engine speed of an engine 20 are furnished separately, a hydraulic pump 18 and a hydraulic motor 19 to constitute a stepless speed change mechanism 17 are provided, the hydraulic pump 18 is connected to the engine 20, and the hydraulic motor 19 is connected to a transmission case 23 to drive a travelling crawler 2.</p> |
