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JPS576094A - Vertical hole excavator - Google Patents
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JPS576094A - Vertical hole excavator - Google Patents

Vertical hole excavator

Info

Publication number
JPS576094A
JPS576094A JP7995580A JP7995580A JPS576094A JP S576094 A JPS576094 A JP S576094A JP 7995580 A JP7995580 A JP 7995580A JP 7995580 A JP7995580 A JP 7995580A JP S576094 A JPS576094 A JP S576094A
Authority
JP
Japan
Prior art keywords
vertical hole
hole excavator
excavator
vertical
hole
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
JP7995580A
Other languages
Japanese (ja)
Other versions
JPS6027357B2 (en
Inventor
Kenji Imada
Toshio Sakuma
Toshiyuki Kikuchi
Tadashi Mashita
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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering 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 Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Priority to JP7995580A priority Critical patent/JPS6027357B2/en
Publication of JPS576094A publication Critical patent/JPS576094A/en
Publication of JPS6027357B2 publication Critical patent/JPS6027357B2/en
Expired legal-status Critical Current

Links

JP7995580A 1980-06-12 1980-06-12 Pit drilling machine Expired JPS6027357B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7995580A JPS6027357B2 (en) 1980-06-12 1980-06-12 Pit drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7995580A JPS6027357B2 (en) 1980-06-12 1980-06-12 Pit drilling machine

Publications (2)

Publication Number Publication Date
JPS576094A true JPS576094A (en) 1982-01-12
JPS6027357B2 JPS6027357B2 (en) 1985-06-28

Family

ID=13704726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7995580A Expired JPS6027357B2 (en) 1980-06-12 1980-06-12 Pit drilling machine

Country Status (1)

Country Link
JP (1) JPS6027357B2 (en)

Also Published As

Publication number Publication date
JPS6027357B2 (en) 1985-06-28

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