JPH0278311U - - Google Patents

Info

Publication number
JPH0278311U
JPH0278311U JP15863288U JP15863288U JPH0278311U JP H0278311 U JPH0278311 U JP H0278311U JP 15863288 U JP15863288 U JP 15863288U JP 15863288 U JP15863288 U JP 15863288U JP H0278311 U JPH0278311 U JP H0278311U
Authority
JP
Japan
Prior art keywords
head
face
cutting blade
cutter
shaft
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
JP15863288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0626620Y2 (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 JP1988158632U priority Critical patent/JPH0626620Y2/ja
Publication of JPH0278311U publication Critical patent/JPH0278311U/ja
Application granted granted Critical
Publication of JPH0626620Y2 publication Critical patent/JPH0626620Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP1988158632U 1988-12-06 1988-12-06 カッターヘッド Expired - Lifetime JPH0626620Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988158632U JPH0626620Y2 (ja) 1988-12-06 1988-12-06 カッターヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988158632U JPH0626620Y2 (ja) 1988-12-06 1988-12-06 カッターヘッド

Publications (2)

Publication Number Publication Date
JPH0278311U true JPH0278311U (sv) 1990-06-15
JPH0626620Y2 JPH0626620Y2 (ja) 1994-07-20

Family

ID=31439131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988158632U Expired - Lifetime JPH0626620Y2 (ja) 1988-12-06 1988-12-06 カッターヘッド

Country Status (1)

Country Link
JP (1) JPH0626620Y2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118501A (ja) * 2005-10-31 2007-05-17 Tosei Kensetsu Kk 穿孔ビット装置及び穿孔機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226993A (ja) * 1984-04-23 1985-11-12 玉田　真作育 水圧作動拡孔ビツト

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226993A (ja) * 1984-04-23 1985-11-12 玉田　真作育 水圧作動拡孔ビツト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118501A (ja) * 2005-10-31 2007-05-17 Tosei Kensetsu Kk 穿孔ビット装置及び穿孔機

Also Published As

Publication number Publication date
JPH0626620Y2 (ja) 1994-07-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term