JPH0237995U - - Google Patents

Info

Publication number
JPH0237995U
JPH0237995U JP11609088U JP11609088U JPH0237995U JP H0237995 U JPH0237995 U JP H0237995U JP 11609088 U JP11609088 U JP 11609088U JP 11609088 U JP11609088 U JP 11609088U JP H0237995 U JPH0237995 U JP H0237995U
Authority
JP
Japan
Prior art keywords
joint
knife
excavating knife
excavating
wear
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
JP11609088U
Other languages
English (en)
Other versions
JPH0613907Y2 (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 JP11609088U priority Critical patent/JPH0613907Y2/ja
Publication of JPH0237995U publication Critical patent/JPH0237995U/ja
Application granted granted Critical
Publication of JPH0613907Y2 publication Critical patent/JPH0613907Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案の一実施例を示し
、第1図は掘削用刃物の断面図、第2図は同斜視
図、第3図〜第5図はそれぞれ接合部材の他の実
施例を示す斜視図、第6図〜第8図はそれぞれ掘
削用刃物を説明する断面図、第9図は従来の掘削
用刃物を説明する断面図である。 1…掘削用刃物、2…母材、3…超硬チツプ、
4…耐摩耗部、4a…超硬合金粒状体、5…カツ
ター面板、6…取付部、7…接合プレート、8…
溶接、11…接合プレート、12…接合プレート
、13…接合プレート。

Claims (1)

    【実用新案登録請求の範囲】
  1. 土砂と接触する外面側に超硬合金の粒状体より
    なる耐摩耗部が形成され、内面側に溶接可能な接
    合部が形成された掘削用刃物を備え、前記掘削用
    刃物を接合部を介してカツター面板に溶接してな
    るカツタービツト。
JP11609088U 1988-09-02 1988-09-02 カッタービット Expired - Lifetime JPH0613907Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11609088U JPH0613907Y2 (ja) 1988-09-02 1988-09-02 カッタービット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11609088U JPH0613907Y2 (ja) 1988-09-02 1988-09-02 カッタービット

Publications (2)

Publication Number Publication Date
JPH0237995U true JPH0237995U (ja) 1990-03-13
JPH0613907Y2 JPH0613907Y2 (ja) 1994-04-13

Family

ID=31358314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11609088U Expired - Lifetime JPH0613907Y2 (ja) 1988-09-02 1988-09-02 カッタービット

Country Status (1)

Country Link
JP (1) JPH0613907Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006328835A (ja) * 2005-05-27 2006-12-07 Tungaloy Corp カッタビット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006328835A (ja) * 2005-05-27 2006-12-07 Tungaloy Corp カッタビット

Also Published As

Publication number Publication date
JPH0613907Y2 (ja) 1994-04-13

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