To provide a tractor which installs more than one turning control devices, accurately operating each devices and carrying out an appropriate turning to a field.
The tractor is provided with an automatic lift control device that lifts a lift-arm 5 by energizing a solenoid valve 30 in turning and an automatic braking device that brakes respective rear wheel inside of a turn in turning. The tractor is also provided with a sensor 18 for detecting steering angle of the vehicle body, and a controller 28 for determining a turning operation and energizing each of the solenoid valves 30, 33L and 33R if the detected angle by the sensor 18 reaches a set angle or larger and the sensor 18 is set to operate the automatic braking device simultaneously or after operation of the automatic lift controller.
| JP7174495 | work vehicle |
NAHATA SATORU
WATANABE TSUTOMU
YATSUKA SEIJI
SHIGEMATSU FUMIO
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