| 摘要 |
PROBLEM TO BE SOLVED: To provide a working machine that alleviates disturbance of a field by a rear wheel inside vehicle turning, reduces shake and vibration of connected working apparatus etc., and improves operability. SOLUTION: The working machine includes a traveling vehicle body 2 furnished with a motor 20, front wheels 10 and rear wheels 11, a driver's seat 31, a steering wheel 34, a steering mechanism (86I etc.) to change the direction of the front wheels 10 in conjunction with the operation of the steering wheel 34, a seedling plant part 4 attached to the rear side of the traveling vehicle body 2 by a lifting and lowering link apparatus 3, a means 102 for detecting the number of revolutions of the motor, and a controller 163 furnished with a control function B for intermittently engaging and disengaging drive force of the rear wheel 11 inside vehicle turning in conjunction with the steering mechanism (86I etc.). The controller 163 has a correction function C that reduces the ratio of engaging time of engaging and disengaging period of a side clutch of the rear wheel 11 inside vehicle turning of the control function B when the number of revolutions detected by the means 102 for detecting the number of revolutions of the motor is a prescribed value or above. COPYRIGHT: (C)2011,JPO&INPIT
|
