| 摘要 |
<P>PROBLEM TO BE SOLVED: To change speed smoothly during work conducted at low speed while satisfactorily maintaining running performance with multiple stages in a backhoe loader. <P>SOLUTION: A transmission 6 includes an input shaft 40, intermediate shafts 41 and 42, output shafts 43 and 44, a power transmission mechanism, and a controller for switching a power transmission path. The power transmission mechanism includes a clutch for advance and a clutch R for reverse for switching advance and reverse, and the first to the third clutches C1-C3 for switching the speed stages. The clutch for advance has a clutch FL for low speed advance and a clutch FH for high speed advance for switching a speed range. In the first to the third speeds for advance used for loader work, the controller switches only clutch among the clutch FL for low speed advance, the clutch FH for high speed advance, and the first to the third clutches C1-C3 to change shift stages. <P>COPYRIGHT: (C)2013,JPO&INPIT |
