Title:
TILLING CLAW
Document Type and Number:
Japanese Patent JP2018157831
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tilling claw that makes it hard to cause uneven wear, and thereby extends life and prevents the degradation of tilling performance.SOLUTION: A tilling claw concerning the present disclosure is curved in a direction opposite to a rotation direction of a tilling shaft from a vertical blade part to a horizontal blade part in which the vertical blade part is curved, with respect to the vertical blade part, in one direction of a rotation axis direction of the tilling shaft. The tilling claw is arranged at a position adjacent to a cover body for covering the end in a shaft direction of the tilling shaft. The horizontal blade part is curved in the opposite direction to the cover body in the shaft direction of the tilling shaft. On the cutting edge side of the vertical blade part and the horizontal blade part, a hard alloy part is provided from the vertical blade part to the horizontal blade part. The end on a fixing base side of the hard alloy part is positioned substantially at the same position as the bladed end of the vertical blade part. The end of the tip side of the hard alloy part is positioned in the vicinity of the end of the horizontal blade part. The end on the crest side of the hard alloy part is extended along a crest at a substantially constant distance from the crests of the vertical blade part and the horizontal blade part to the cutting edge side from the end of the fixing base side up to the end of the tip side.SELECTED DRAWING: Figure 6
Inventors:
ZUSHI HIROAKI
IKEDA KOJI
FUJIMOTO TAKASHI
ARIMURA YOZO
NISHIGAMI TOMOHIRO
IKEDA KOJI
FUJIMOTO TAKASHI
ARIMURA YOZO
NISHIGAMI TOMOHIRO
Application Number:
JP2018122389A
Publication Date:
October 11, 2018
Filing Date:
June 27, 2018
Export Citation:
Assignee:
KOBASHI KOGYO KK
International Classes:
A01B33/10; A01B35/00
Domestic Patent References:
| JPS5185907A | 1976-07-28 | |||
| JPS6371102A | 1988-03-31 | |||
| JP2013078278A | 2013-05-02 | |||
| JP2010161958A | 2010-07-29 | |||
| JP2012029613A | 2012-02-16 | |||
| JPS5261501A | 1977-05-21 | |||
| JP2006345828A | 2006-12-28 |
Attorney, Agent or Firm:
Takahashi Hayashi & Partners