JPS58103291U - 試錐装置のビツト用チツプ - Google Patents

試錐装置のビツト用チツプ

Info

Publication number
JPS58103291U
JPS58103291U JP19450581U JP19450581U JPS58103291U JP S58103291 U JPS58103291 U JP S58103291U JP 19450581 U JP19450581 U JP 19450581U JP 19450581 U JP19450581 U JP 19450581U JP S58103291 U JPS58103291 U JP S58103291U
Authority
JP
Japan
Prior art keywords
tip
drilling equipment
bit tip
bit
cutting edge
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
JP19450581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231506Y2 (enrdf_load_stackoverflow
Inventor
翔 高野
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP19450581U priority Critical patent/JPS58103291U/ja
Publication of JPS58103291U publication Critical patent/JPS58103291U/ja
Application granted granted Critical
Publication of JPS6231506Y2 publication Critical patent/JPS6231506Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
JP19450581U 1981-12-29 1981-12-29 試錐装置のビツト用チツプ Granted JPS58103291U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19450581U JPS58103291U (ja) 1981-12-29 1981-12-29 試錐装置のビツト用チツプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19450581U JPS58103291U (ja) 1981-12-29 1981-12-29 試錐装置のビツト用チツプ

Publications (2)

Publication Number Publication Date
JPS58103291U true JPS58103291U (ja) 1983-07-13
JPS6231506Y2 JPS6231506Y2 (enrdf_load_stackoverflow) 1987-08-12

Family

ID=30107820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19450581U Granted JPS58103291U (ja) 1981-12-29 1981-12-29 試錐装置のビツト用チツプ

Country Status (1)

Country Link
JP (1) JPS58103291U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015105471A (ja) * 2013-11-28 2015-06-08 国立研究開発法人産業技術総合研究所 坑井掘削用ｐｄｃカッターおよび坑井掘削用ｐｄｃビット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015105471A (ja) * 2013-11-28 2015-06-08 国立研究開発法人産業技術総合研究所 坑井掘削用ｐｄｃカッターおよび坑井掘削用ｐｄｃビット

Also Published As

Publication number Publication date
JPS6231506Y2 (enrdf_load_stackoverflow) 1987-08-12

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