Title:
草刈装置
Document Type and Number:
Japanese Patent JP7426106
Kind Code:
B2
Abstract:
To provide a grass mower which can perform a work around an obstacle and prevents a base part of a work part and the obstacle from being damaged at the collision with the obstacle.SOLUTION: A grass mower 1 is attached to a traveling machine body T. The grass mower 1 comprises: a first frame 20 which extends in the travel direction; and a second frame 30 which is coupled to a bent shaft 40 provided in the first frame 20 and is provided so as to be able to turn with respect to the first frame 20. The grass mower further comprises: a fixing part 41 which is provided in the vicinity of the bent shaft 40 and fixes the turn of the second frame 30 with respect to the first frame 20; a detection member 60 which is provided in the second frame 30, in which a tip part 61 protrudes to the front side in the travel direction with respect to the bent shaft 40 and the tip part is located on the lateral side in the width direction to the travel direction with respect to the bent shaft; and a work arm 50 which is provided so as to be able to turn with a fulcrum shaft 31 provided in the second frame 30 and has a work part 51 that can perform a ground work.SELECTED DRAWING: Figure 3
Inventors:
Futoshi Nakamura
Shuichi Tenma
Shuichi Tenma
Application Number:
JP2021023580A
Publication Date:
February 01, 2024
Filing Date:
February 17, 2021
Export Citation:
Assignee:
Sasaki Corporation
International Classes:
A01D34/835
Domestic Patent References:
| JP2000083435A | ||||
| JP2000139156A |
Foreign References:
| US5375398 | ||||
| US3543489 | ||||
| US20180206402 | ||||
| US20030131573 | ||||
| US3545184 | ||||
| KR101349971B1 |