Title:
WALKING TYPE CULTIVATOR
Document Type and Number:
WIPO Patent Application WO/2020/261996
Kind Code:
A1
Abstract:
This walking type cultivator is provided with: a guide member 5 which is disposed behind a rotary tilling device in a side view and is supported by a machine body so as to be movable in the front-rear direction; a wheel 6 disposed behind the guide member 5 in the side view; a wheel support member 24 for supporting the wheel 6 on the machine body movably in the front-rear direction; and a biasing mechanism 27 for integrally biasing the guide member 5 and the wheel support member 24 forward. The biasing member 27 enables the guide member 5 and the wheel support member 24 to move forward to approach the rotary tilling device, and the guide member 5 and the wheel support member 24 are also able to move backward away from the rotary tilling device against the biasing mechanism 27 due to the action of soil from the rotary tilling device.
Inventors:
SEZAKI KEIICHI (JP)
MAEDA SHINJI (JP)
YAMASHITA YASUNAO (JP)
NAKASHIMA MASAHIRO (JP)
UCHITANI MASARU (JP)
TANAKA HITOSHI (JP)
MASUDA SHIGERU (JP)
HIRATA TOMOYA (JP)
MAEDA SHINJI (JP)
YAMASHITA YASUNAO (JP)
NAKASHIMA MASAHIRO (JP)
UCHITANI MASARU (JP)
TANAKA HITOSHI (JP)
MASUDA SHIGERU (JP)
HIRATA TOMOYA (JP)
Application Number:
PCT/JP2020/022869
Publication Date:
December 30, 2020
Filing Date:
June 10, 2020
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
A01B13/02; A01B33/02; A01B33/08; A01B63/16
Foreign References:
| JPS6041018B2 | 1985-09-13 | |||
| JPS602601B2 | 1985-01-23 | |||
| JP2012090536A | 2012-05-17 | |||
| US4164983A | 1979-08-21 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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