JPS6249907U - - Google Patents

Info

Publication number
JPS6249907U
JPS6249907U JP14245985U JP14245985U JPS6249907U JP S6249907 U JPS6249907 U JP S6249907U JP 14245985 U JP14245985 U JP 14245985U JP 14245985 U JP14245985 U JP 14245985U JP S6249907 U JPS6249907 U JP S6249907U
Authority
JP
Japan
Prior art keywords
digging blade
spiral digging
soil
spiral
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14245985U
Other languages
English (en)
Other versions
JPH0130970Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14245985U priority Critical patent/JPH0130970Y2/ja
Publication of JPS6249907U publication Critical patent/JPS6249907U/ja
Application granted granted Critical
Publication of JPH0130970Y2 publication Critical patent/JPH0130970Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す側面図、第2
図ないし第5図は作用説明図である。 1…横フレーム、2…スライド杆、3…スライ
ダ、4…支持板、5…油圧モータ、6…螺旋掘進
刃、7…ブラケツト、8…油圧シリンダ、8a…
ピストンロツド、S…土塊、H…穴、C…堆肥。

Claims (1)

    【実用新案登録請求の範囲】
  1. 垂直方向の回転軸に、仮想円筒に沿つてほぼ所
    定のピツチで旋回する線状の螺旋掘進刃を装着し
    、前記回転軸を正転することにより螺旋掘進刃を
    土中に掘進させ、または回転軸を逆転することに
    より土中に入つた螺旋掘進刃を抜取るようにした
    穴掘装置において、前記螺旋掘進刃が土中に掘進
    した状態で、その周囲の土壌と共に螺旋掘進刃を
    揚上して穴掘りし、または揚上された螺旋掘進刃
    を下降させる昇降機構を設けたことを特徴とする
    果樹園等の穴掘装置。
JP14245985U 1985-09-17 1985-09-17 Expired JPH0130970Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14245985U JPH0130970Y2 (ja) 1985-09-17 1985-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14245985U JPH0130970Y2 (ja) 1985-09-17 1985-09-17

Publications (2)

Publication Number Publication Date
JPS6249907U true JPS6249907U (ja) 1987-03-27
JPH0130970Y2 JPH0130970Y2 (ja) 1989-09-22

Family

ID=31051211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14245985U Expired JPH0130970Y2 (ja) 1985-09-17 1985-09-17

Country Status (1)

Country Link
JP (1) JPH0130970Y2 (ja)

Also Published As

Publication number Publication date
JPH0130970Y2 (ja) 1989-09-22

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