| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To perform sub-shifting from a low speed to a high speed while performing vehicle body traveling, in a transmission for travel of an agricultural working vehicle provided with a sub-shifting mechanism for traveling. <P>SOLUTION: A low speed transmission part 20L and a high speed transmission part 0H are provided on the sub-shifting mechanism 20 for traveling. The low speed transmission part 20L becomes the transmission state by performing engagement operation of a shift gear 23 with a transmission gear 24. The high speed transmission part 20H becomes the transmission state by operating a friction clutch 26 in the ON state. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
