| abstract |
Transmission is in built -in derailleur (47) that have the selection gear formula that can carry out 3 grades of variable speeds of transmission case (43) for the harvester, be equipped with input shaft (44) that possess transmission case (43) in the external equipment (A) that is connected with transmission case (43) output shaft (34), this input shaft (44) serve as center and (34) one trunk circling of output shaft with the axle center of output shaft (34), low -speed drive gear (60) of derailleur (47), intermediate speed drive gear (62) and high -speed drive gear (64) are equipped in input shaft (44) with the state with (44) one trunk circling of input shaft respectively, low -speed driven gear (61) of derailleur (47), intermediate speed driven gear (63) and high -speed driven gear (65) are respectively in order selecting the state of shelves operation to equip in bordering on with parallel posture in driven shaft (45) of input shaft (44) through shifter (66), driven shaft (45) are equipped with in the position that is close to the below than input shaft (44). |