JPS639675Y2 - - Google Patents

Info

Publication number
JPS639675Y2
JPS639675Y2 JP1981141776U JP14177681U JPS639675Y2 JP S639675 Y2 JPS639675 Y2 JP S639675Y2 JP 1981141776 U JP1981141776 U JP 1981141776U JP 14177681 U JP14177681 U JP 14177681U JP S639675 Y2 JPS639675 Y2 JP S639675Y2
Authority
JP
Japan
Prior art keywords
rod
drifter
sleeve
drill
mounting part
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.)
Expired
Application number
JP1981141776U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5845791U (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 JP14177681U priority Critical patent/JPS5845791U/ja
Publication of JPS5845791U publication Critical patent/JPS5845791U/ja
Application granted granted Critical
Publication of JPS639675Y2 publication Critical patent/JPS639675Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP14177681U 1981-09-24 1981-09-24 ドリルロッド受台 Granted JPS5845791U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14177681U JPS5845791U (ja) 1981-09-24 1981-09-24 ドリルロッド受台

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14177681U JPS5845791U (ja) 1981-09-24 1981-09-24 ドリルロッド受台

Publications (2)

Publication Number Publication Date
JPS5845791U JPS5845791U (ja) 1983-03-28
JPS639675Y2 true JPS639675Y2 (US08118993-20120221-C00002.png) 1988-03-22

Family

ID=29934844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14177681U Granted JPS5845791U (ja) 1981-09-24 1981-09-24 ドリルロッド受台

Country Status (1)

Country Link
JP (1) JPS5845791U (US08118993-20120221-C00002.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126788U (ja) * 1984-07-25 1986-02-18 東京瓦斯株式会社 横穴掘削装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828003U (US08118993-20120221-C00002.png) * 1971-08-10 1973-04-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828003U (US08118993-20120221-C00002.png) * 1971-08-10 1973-04-05

Also Published As

Publication number Publication date
JPS5845791U (ja) 1983-03-28

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