JPS55155894A - Automatic changeover device for euler circuit of ground drill - Google Patents

Automatic changeover device for euler circuit of ground drill

Info

Publication number
JPS55155894A
JPS55155894A JP6037679A JP6037679A JPS55155894A JP S55155894 A JPS55155894 A JP S55155894A JP 6037679 A JP6037679 A JP 6037679A JP 6037679 A JP6037679 A JP 6037679A JP S55155894 A JPS55155894 A JP S55155894A
Authority
JP
Japan
Prior art keywords
changeover device
automatic changeover
ground drill
euler circuit
euler
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
JP6037679A
Other languages
Japanese (ja)
Other versions
JPS6043514B2 (en
Inventor
Yasuhiro Nakanishi
Shigeki Uno
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP6037679A priority Critical patent/JPS6043514B2/en
Publication of JPS55155894A publication Critical patent/JPS55155894A/en
Publication of JPS6043514B2 publication Critical patent/JPS6043514B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6037679A 1979-05-18 1979-05-18 Oiler circuit automatic switching device for civil engineering drilling machines Expired JPS6043514B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6037679A JPS6043514B2 (en) 1979-05-18 1979-05-18 Oiler circuit automatic switching device for civil engineering drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6037679A JPS6043514B2 (en) 1979-05-18 1979-05-18 Oiler circuit automatic switching device for civil engineering drilling machines

Publications (2)

Publication Number Publication Date
JPS55155894A true JPS55155894A (en) 1980-12-04
JPS6043514B2 JPS6043514B2 (en) 1985-09-28

Family

ID=13140347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6037679A Expired JPS6043514B2 (en) 1979-05-18 1979-05-18 Oiler circuit automatic switching device for civil engineering drilling machines

Country Status (1)

Country Link
JP (1) JPS6043514B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399821U (en) * 1986-12-19 1988-06-28

Also Published As

Publication number Publication date
JPS6043514B2 (en) 1985-09-28

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