JPH0313389U - - Google Patents

Info

Publication number
JPH0313389U
JPH0313389U JP7444389U JP7444389U JPH0313389U JP H0313389 U JPH0313389 U JP H0313389U JP 7444389 U JP7444389 U JP 7444389U JP 7444389 U JP7444389 U JP 7444389U JP H0313389 U JPH0313389 U JP H0313389U
Authority
JP
Japan
Prior art keywords
plate
holder
bit
drilling machine
tip
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
JP7444389U
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 JP7444389U priority Critical patent/JPH0313389U/ja
Publication of JPH0313389U publication Critical patent/JPH0313389U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図はプ
レートヘビツトを取付けた状態の断面図、第2図
はビツトの正面図、第3図は同一部切欠側面図、
第4図は第1図―線に沿う断面図、第5図及
び第6図は従来の説明図である。 1……ホルダ、1c……嵌合孔、1e,1e′
……通水路、1g……分岐路、2……ボタンチツ
プ、3……プレート、5……給水管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 偏平に形成されたホルダ1の前面に、多数のボ
    タンチツプ2を植設すると共に、上記ホルダ1内
    に後方よりプレート3の先端を挿入する嵌合孔1
    cを設けた穿孔機械のビツトにおいて、上記ホル
    ダ1内にプレート3装着時プレート3内の給水管
    5に接続される通水路1eを設けると共に、上記
    通水路1eの一部1e′を上記ボタンチツプ2間
    に開口された噴孔1fと、分岐路1gを介して上
    記嵌合孔1c内にそれぞれ連通させてなる穿孔機
    械のビツト。
JP7444389U 1989-06-27 1989-06-27 Pending JPH0313389U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7444389U JPH0313389U (ja) 1989-06-27 1989-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7444389U JPH0313389U (ja) 1989-06-27 1989-06-27

Publications (1)

Publication Number Publication Date
JPH0313389U true JPH0313389U (ja) 1991-02-12

Family

ID=31614137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7444389U Pending JPH0313389U (ja) 1989-06-27 1989-06-27

Country Status (1)

Country Link
JP (1) JPH0313389U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946935U (ja) * 1972-07-28 1974-04-24
JPS51156793U (ja) * 1975-06-09 1976-12-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946935U (ja) * 1972-07-28 1974-04-24
JPS51156793U (ja) * 1975-06-09 1976-12-14

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