JPS59178002U

JPS59178002U - rotary tiller

Info

Publication number: JPS59178002U
Application number: JP7434483U
Authority: JP
Inventors: 光永　「けさ」春; 隆司平野
Original assignee: ヤンマーディーゼル株式会社
Priority date: 1983-05-17
Filing date: 1983-05-17
Publication date: 1984-11-28

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はサイドドライブ形のロータリー耕耘装置の側面
図。第２図は従来のセンタードライブ形□　のロータリ
ー耕耘装置における延長爪軸の斜視図。第３図は本件の標準爪軸と延長爪軸の結合部の断面図。第４図は延長爪軸のフランジ部の側面図。第５図は同じ（断面図。第６図は標準爪軸のフランジ部
の側面図。第７図は同じく断面図。第８図は回り止め板
の側面図。第９図は同じく後面図。第１０図はストップピンＡの側面図。第１１図は同じく
側面図。第１２図は同じく後面図。第１３図、第１４図
、第１５図は他のストップピンの形状を示す側面歯と平
面図と後面図。第１６図、第１７図は更に他のストップ
ピンの形状を示す側面図と平面図である。１７・・・標準耕耘爪軸、１８・・・延長爪軸、１６゜
２１・・・フランジ、１６ａ・・・インロー嵌入凹部、
２１ａ・・・インロー嵌入凸部。第９図第１０図Figure 1 is a side view of a side drive type rotary tiller. FIG. 2 is a perspective view of the extension claw shaft in a conventional center drive type □ rotary tiller. Figure 3 is a sectional view of the joint between the standard claw shaft and the extended claw shaft in this case. FIG. 4 is a side view of the flange portion of the extension claw shaft. Fig. 5 is the same (cross-sectional view). Fig. 6 is a side view of the flange portion of the standard claw shaft. Fig. 7 is the same cross-sectional view. Fig. 8 is a side view of the anti-rotation plate. Fig. 9 is the same rear view. Fig. 10 is a side view of the stop pin A. Fig. 11 is a side view as well. Fig. 12 is a rear view as well. Figs. 13, 14, and 15 show side teeth and other shapes of stop pins. A plan view and a rear view. Figs. 16 and 17 are a side view and a plan view showing the shapes of other stop pins. 17... Standard tilling claw shaft, 18... Extension claw shaft, 16° 21...flange, 16a...spigot fitting recess,
21a... Spigot fitting convex part. Figure 9 Figure 10

Claims

[Scope of utility model registration request]

In widening the tilling width by extending an extension claw shaft to the left and right with respect to a tilling claw shaft with a standard tilling width of a rotary tillage device, one of the outer end flange of the standard tilling claw shaft and the inner end flange of the extension claw shaft, Or a rotary tilling device characterized by comprising a spigot insertion part in both.