JPS57158490A - Earth-moving controller for earth drill bucket - Google Patents

Earth-moving controller for earth drill bucket

Info

Publication number
JPS57158490A
JPS57158490A JP4175681A JP4175681A JPS57158490A JP S57158490 A JPS57158490 A JP S57158490A JP 4175681 A JP4175681 A JP 4175681A JP 4175681 A JP4175681 A JP 4175681A JP S57158490 A JPS57158490 A JP S57158490A
Authority
JP
Japan
Prior art keywords
earth
moving controller
drill bucket
bucket
controller
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
JP4175681A
Other languages
Japanese (ja)
Inventor
Keizou Kubodera
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP4175681A priority Critical patent/JPS57158490A/en
Publication of JPS57158490A publication Critical patent/JPS57158490A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP4175681A 1981-03-24 1981-03-24 Earth-moving controller for earth drill bucket Pending JPS57158490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4175681A JPS57158490A (en) 1981-03-24 1981-03-24 Earth-moving controller for earth drill bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4175681A JPS57158490A (en) 1981-03-24 1981-03-24 Earth-moving controller for earth drill bucket

Publications (1)

Publication Number Publication Date
JPS57158490A true JPS57158490A (en) 1982-09-30

Family

ID=12617256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4175681A Pending JPS57158490A (en) 1981-03-24 1981-03-24 Earth-moving controller for earth drill bucket

Country Status (1)

Country Link
JP (1) JPS57158490A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159294A (en) * 1984-01-30 1985-08-20 日立建機株式会社 Drilling bucket for earth drill
JPH0250493U (en) * 1988-09-30 1990-04-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159294A (en) * 1984-01-30 1985-08-20 日立建機株式会社 Drilling bucket for earth drill
JPH0250493U (en) * 1988-09-30 1990-04-09

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