JPS5457402A - Bit for selffboring rock bolt - Google Patents

Bit for selffboring rock bolt

Info

Publication number
JPS5457402A
JPS5457402A JP12431277A JP12431277A JPS5457402A JP S5457402 A JPS5457402 A JP S5457402A JP 12431277 A JP12431277 A JP 12431277A JP 12431277 A JP12431277 A JP 12431277A JP S5457402 A JPS5457402 A JP S5457402A
Authority
JP
Japan
Prior art keywords
selffboring
bit
rock bolt
rock
bolt
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
JP12431277A
Other languages
Japanese (ja)
Inventor
Kazuo Kiuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OKABE KK
Original Assignee
OKABE KK
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 OKABE KK filed Critical OKABE KK
Priority to JP12431277A priority Critical patent/JPS5457402A/en
Publication of JPS5457402A publication Critical patent/JPS5457402A/en
Pending legal-status Critical Current

Links

Landscapes

  • Rock Bolts (AREA)
JP12431277A 1977-10-17 1977-10-17 Bit for selffboring rock bolt Pending JPS5457402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12431277A JPS5457402A (en) 1977-10-17 1977-10-17 Bit for selffboring rock bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12431277A JPS5457402A (en) 1977-10-17 1977-10-17 Bit for selffboring rock bolt

Publications (1)

Publication Number Publication Date
JPS5457402A true JPS5457402A (en) 1979-05-09

Family

ID=14882204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12431277A Pending JPS5457402A (en) 1977-10-17 1977-10-17 Bit for selffboring rock bolt

Country Status (1)

Country Link
JP (1) JPS5457402A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191721A (en) * 1985-02-16 1986-08-26 Hirose Kozai Sangyo Kk Method of forming earth anchor
JPS637491A (en) * 1986-06-27 1988-01-13 東海ゴム工業株式会社 Method of consolidation construction of base rock
JPS637500A (en) * 1986-06-26 1988-01-13 岡部株式会社 Self-drilling type lock bolt
JPS63103200A (en) * 1986-10-17 1988-05-07 日東鐵工株式会社 Method of support construction by lock bolt
JPH01500680A (en) * 1986-09-10 1989-03-09 ゲー　デー　アンケル　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツンク rock anchor
JP2003061287A (en) * 2001-08-10 2003-02-28 Asmo Co Ltd Insulator and motor using the same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191721A (en) * 1985-02-16 1986-08-26 Hirose Kozai Sangyo Kk Method of forming earth anchor
JPH0558084B2 (en) * 1985-02-16 1993-08-25 Hirose Kk
JPS637500A (en) * 1986-06-26 1988-01-13 岡部株式会社 Self-drilling type lock bolt
JPS637491A (en) * 1986-06-27 1988-01-13 東海ゴム工業株式会社 Method of consolidation construction of base rock
JPH01500680A (en) * 1986-09-10 1989-03-09 ゲー　デー　アンケル　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツンク rock anchor
JPH0594400U (en) * 1986-09-10 1993-12-24 ゲー デー アンケル ゲゼルシャフト ミット ベシュレンクテル ハフツング Rock anchor
JPS63103200A (en) * 1986-10-17 1988-05-07 日東鐵工株式会社 Method of support construction by lock bolt
JP2003061287A (en) * 2001-08-10 2003-02-28 Asmo Co Ltd Insulator and motor using the same

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