JPS6457191U - - Google Patents

Info

Publication number
JPS6457191U
JPS6457191U JP15168987U JP15168987U JPS6457191U JP S6457191 U JPS6457191 U JP S6457191U JP 15168987 U JP15168987 U JP 15168987U JP 15168987 U JP15168987 U JP 15168987U JP S6457191 U JPS6457191 U JP S6457191U
Authority
JP
Japan
Prior art keywords
kelly bar
mast
supported
movable
drive unit
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
JP15168987U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0513830Y2 (cs
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 JP1987151689U priority Critical patent/JPH0513830Y2/ja
Publication of JPS6457191U publication Critical patent/JPS6457191U/ja
Application granted granted Critical
Publication of JPH0513830Y2 publication Critical patent/JPH0513830Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Earth Drilling (AREA)
JP1987151689U 1987-10-05 1987-10-05 Expired - Lifetime JPH0513830Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987151689U JPH0513830Y2 (cs) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987151689U JPH0513830Y2 (cs) 1987-10-05 1987-10-05

Publications (2)

Publication Number Publication Date
JPS6457191U true JPS6457191U (cs) 1989-04-10
JPH0513830Y2 JPH0513830Y2 (cs) 1993-04-13

Family

ID=31425956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987151689U Expired - Lifetime JPH0513830Y2 (cs) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPH0513830Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231681A (ja) * 2006-03-03 2007-09-13 Nippon Sharyo Seizo Kaisha Ltd オーガ用変速装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040402U (cs) * 1973-08-03 1975-04-24
JPS5571748U (cs) * 1978-11-02 1980-05-17
JPS58156687A (ja) * 1982-03-12 1983-09-17 日立建機株式会社 ア−スドリルにおけるスラスタ−自動復帰装置
JPS58180989U (ja) * 1982-12-09 1983-12-02 西尾　佳一 ア−スドリル装置
JPS6091693U (ja) * 1983-11-25 1985-06-22 日本基礎技術株式会社 ボーリングマシン用バケツト

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040402U (cs) * 1973-08-03 1975-04-24
JPS5571748U (cs) * 1978-11-02 1980-05-17
JPS58156687A (ja) * 1982-03-12 1983-09-17 日立建機株式会社 ア−スドリルにおけるスラスタ−自動復帰装置
JPS58180989U (ja) * 1982-12-09 1983-12-02 西尾　佳一 ア−スドリル装置
JPS6091693U (ja) * 1983-11-25 1985-06-22 日本基礎技術株式会社 ボーリングマシン用バケツト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231681A (ja) * 2006-03-03 2007-09-13 Nippon Sharyo Seizo Kaisha Ltd オーガ用変速装置

Also Published As

Publication number Publication date
JPH0513830Y2 (cs) 1993-04-13

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