JPS6244923U - - Google Patents

Info

Publication number
JPS6244923U
JPS6244923U JP13423085U JP13423085U JPS6244923U JP S6244923 U JPS6244923 U JP S6244923U JP 13423085 U JP13423085 U JP 13423085U JP 13423085 U JP13423085 U JP 13423085U JP S6244923 U JPS6244923 U JP S6244923U
Authority
JP
Japan
Prior art keywords
bit
pieces
circumferential direction
existing bit
existing
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.)
Pending
Application number
JP13423085U
Other languages
English (en)
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 JP13423085U priority Critical patent/JPS6244923U/ja
Publication of JPS6244923U publication Critical patent/JPS6244923U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図及び第2図a,b,c,dは、本考案の
一実施例であり、第1図は、正面断面図、第2図
は、回転機能組込みを示す説明図、第3図は、従
来の操渠状況を示す斜視図を示す。 01…既設ビツト、1…回転体、3…転動体、
5…ピース。

Claims (1)

    【実用新案登録請求の範囲】
  1. 既設ビツト基端の地面上円周方向に設ける複数
    のピースと該ピース上にて摺動可能に、前記既設
    ビツト円周方向に少なくともその高さ方向上下部
    に各々1列なる複数の転動体を介して着脱可能な
    円筒状の回転体よりなることを特徴とする簡易回
    転ビツト。
JP13423085U 1985-09-02 1985-09-02 Pending JPS6244923U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13423085U JPS6244923U (ja) 1985-09-02 1985-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13423085U JPS6244923U (ja) 1985-09-02 1985-09-02

Publications (1)

Publication Number Publication Date
JPS6244923U true JPS6244923U (ja) 1987-03-18

Family

ID=31035281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13423085U Pending JPS6244923U (ja) 1985-09-02 1985-09-02

Country Status (1)

Country Link
JP (1) JPS6244923U (ja)

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