JPS6126784U - マルチエアハンマ装置 - Google Patents

マルチエアハンマ装置

Info

Publication number
JPS6126784U
JPS6126784U JP10966984U JP10966984U JPS6126784U JP S6126784 U JPS6126784 U JP S6126784U JP 10966984 U JP10966984 U JP 10966984U JP 10966984 U JP10966984 U JP 10966984U JP S6126784 U JPS6126784 U JP S6126784U
Authority
JP
Japan
Prior art keywords
bit
bits
amount
protrusion
leading
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
JP10966984U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326477Y2 (enrdf_load_stackoverflow
Inventor
博行 川崎
紘之 浜村
Original Assignee
株式会社 利根ボ−リング
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 by 株式会社 利根ボ−リング filed Critical 株式会社 利根ボ−リング
Priority to JP10966984U priority Critical patent/JPS6126784U/ja
Publication of JPS6126784U publication Critical patent/JPS6126784U/ja
Application granted granted Critical
Publication of JPS6326477Y2 publication Critical patent/JPS6326477Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP10966984U 1984-07-20 1984-07-20 マルチエアハンマ装置 Granted JPS6126784U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10966984U JPS6126784U (ja) 1984-07-20 1984-07-20 マルチエアハンマ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10966984U JPS6126784U (ja) 1984-07-20 1984-07-20 マルチエアハンマ装置

Publications (2)

Publication Number Publication Date
JPS6126784U true JPS6126784U (ja) 1986-02-18
JPS6326477Y2 JPS6326477Y2 (enrdf_load_stackoverflow) 1988-07-18

Family

ID=30668809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10966984U Granted JPS6126784U (ja) 1984-07-20 1984-07-20 マルチエアハンマ装置

Country Status (1)

Country Link
JP (1) JPS6126784U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002250193A (ja) * 2001-02-26 2002-09-06 Koken Boring Mach Co Ltd 衝撃掘削用ビット
JP2008106527A (ja) * 2006-10-26 2008-05-08 Furukawa Rock Drill Co Ltd さく孔装置用アダプタおよびさく孔装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002250193A (ja) * 2001-02-26 2002-09-06 Koken Boring Mach Co Ltd 衝撃掘削用ビット
JP2008106527A (ja) * 2006-10-26 2008-05-08 Furukawa Rock Drill Co Ltd さく孔装置用アダプタおよびさく孔装置

Also Published As

Publication number Publication date
JPS6326477Y2 (enrdf_load_stackoverflow) 1988-07-18

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