苅払機用耕耘刃、およびそれによる苅払機
- 专利权人:
- 日下部;祐一
- 发明人:
- 日 下 部 祐 一
- 申请号：
- JP2008335765
- 公开号：
- JP5064371B2
- 申请日:
- 2008.12.29
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a new cutlery-related technique for bush cutter, capable of surely digging down the ground even in case the bush cutter is low-powered with low output, and enabling weed roots firmly entangled one another in the ground to be efficiently cut, crushed and agitated.
SOLUTION: A tilling blade 1 for a bush cutter 5 is such that: a revolving shaft 61 at the center of the cutlery-fitted seat 60 of a gear box 6 of a bush cutter 5 to be installed is formed with a cutlery panel seat 2 with a shaft hole 20 bored at the center, i.e. a circular flat plate shape identical in diameter D as a washer-type protective cover 63 for a tightener 62, and from each of a plurality of points under balance on the outer circumferential rim of the cutlery panel seat 2, the protective cover 63 when tightened on the revolving shaft 61 and tilling tines 3 with its length L set longer than the thickness dimension T of the tightener 62 are integrated together so as to be formed extendedly.
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- 来源网站：
- 中国工程科技知识中心
