Abstract: The invention is a working vehicle that has high practicality and a high degree of freedom of a turning operation. A lawn mowing vehicle includes a lawn mowing unit that includes drum wheels driven so as to rotate about an axis Ax1 extending in a vehicle width direction as a rotational center, a frame that is connected to the lawn mowing unit, and a steering drive device that is provided in the frame. The steering drive device includes a pair of steered wheels that is disposed in the vehicle width direction, steering units that can independently steer the pair of steered wheels respectively, and wheel driving units that can rotationally drive the pair of steered wheels.
Type:
Grant
Filed:
January 4, 2012
Date of Patent:
May 13, 2014
Assignees:
Mamiya-Op Co., Ltd., Carib Design Service Inc.
Inventors:
Koji Takahashi, Nobuhiko Suzuki, Tomoji Utsugi
Abstract: The invention is a working vehicle that has high practicality and a high degree of freedom of a turning operation. A lawn mowing vehicle includes a lawn mowing unit that includes drum wheels driven so as to rotate about an axis Ax1 extending in a vehicle width direction as a rotational center, a frame that is connected to the lawn mowing unit, and a steering drive device that is provided in the frame. The steering drive device includes a pair of steered wheels that is disposed in the vehicle width direction, steering units that can independently steer the pair of steered wheels respectively, and wheel driving units that can rotationally drive the pair of steered wheels.
Type:
Application
Filed:
January 4, 2012
Publication date:
February 28, 2013
Applicants:
CARIB DESIGN SERVICE INC, MAMIYA-OP Co., Ltd.
Inventors:
Koji TAKAHASHI, Nobuhiko SUZUKI, Tomoji UTSUGI