US 11,957,074 B2
Work vehicle
Yuto Fujii, Sakai (JP); Justin McCallister, Cleveland, GA (US); and Hideki Aoki, Duluth, GA (US)
Assigned to KUBOTA CORPORATION, Osaka (JP)
Filed by KUBOTA CORPORATION, Osaka (JP)
Filed on Dec. 28, 2021, as Appl. No. 17/563,594.
Application 17/563,594 is a continuation of application No. 16/430,880, filed on Jun. 4, 2019, granted, now 11,246,263.
Prior Publication US 2022/0117157 A1, Apr. 21, 2022
Int. Cl. A01D 34/90 (2006.01); B25F 5/00 (2006.01)
CPC A01D 34/905 (2013.01) [B25F 5/006 (2013.01); A01D 2034/907 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A work vehicle comprising:
a vehicle body;
a pair of left and right driving wheels that movably support the vehicle body;
a pair of motors capable of rotatably driving the left and right driving wheels respectively;
a pair of maneuvering levers pivotally supported to the vehicle body to be pivotable about a horizontal axis extending in a vehicle body transverse direction and capable of adjusting rotational speeds of the left and right driving wheels respectively;
a pair of grips, each grip provided at a free end of the respective maneuvering lever; and
a pair of solid dynamic vibration absorbing portions supported to respective free end portions of the maneuvering levers and capable of suppressing vibrations of the maneuvering levers, wherein
each solid dynamic vibration absorbing portion of the pair of solid dynamic vibration absorbing portions includes a weight within an elastic body,
the weight and the elastic body have equal longitudinal lengths,
the elastic body has a hollow cylindrical shape that extends continuously in a longitudinal direction such that the elastic body is in continuous contact with the weight,
the grips do not extend to an endmost portion of each of the maneuvering levers,
the grips extend over an entire length of the respective solid dynamic vibration absorbing portion, and
each of the solid dynamic vibration absorbing portions is provided at a longitudinal center portion of each of the respective grips.