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1. (WO2018221507) STEERING DEVICE FOR WORK VEHICLE

Pub. No.:    WO/2018/221507    International Application No.:    PCT/JP2018/020528
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 30 01:59:59 CEST 2018
IPC: B62D 5/04
Applicants: MITSUBISHI MAHINDRA AGRICULTURAL MACHINERY CO., LTD.
三菱マヒンドラ農機株式会社
Inventors: HAYASHIDA Junichi
林田 淳一
SASAKI Yusuke
佐々木 勇介
WATANABE Toshinobu
渡辺 利宣
Title: STEERING DEVICE FOR WORK VEHICLE
Abstract:
A steering device for a work vehicle in which a steering shaft is rotationally driven by a motor, the steering device comprising: a steering wheel; a steering column; and a drive unit which is configured to be removably mounted between the steering wheel and the steering column and rotationally drives the steering shaft in the steering column. The drive unit includes: the motor; a control unit that controls driving of the motor; a reduction gear that reduces the power of the motor and transmits the reduced power to the steering shaft; and a unit case in which the motor, the control unit, and the reduction gear are accommodated and integrated. The unit case has a steering mounting shaft interposed between the steering shaft and the steering wheel. The unit case is recessed in the vicinity of an insertion hole which is provided on the upper surface side of the unit case and through which the steering mounting shaft is inserted.