JPS57169189A - Drilling machine - Google Patents

Drilling machine

Info

Publication number
JPS57169189A
JPS57169189A JP5341781A JP5341781A JPS57169189A JP S57169189 A JPS57169189 A JP S57169189A JP 5341781 A JP5341781 A JP 5341781A JP 5341781 A JP5341781 A JP 5341781A JP S57169189 A JPS57169189 A JP S57169189A
Authority
JP
Japan
Prior art keywords
drilling machine
drilling
machine
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
JP5341781A
Other languages
Japanese (ja)
Other versions
JPS6218711B2 (en
Inventor
Iichi Shiomi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5341781A priority Critical patent/JPS57169189A/en
Publication of JPS57169189A publication Critical patent/JPS57169189A/en
Publication of JPS6218711B2 publication Critical patent/JPS6218711B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5341781A 1981-04-09 1981-04-09 Drilling machine Granted JPS57169189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5341781A JPS57169189A (en) 1981-04-09 1981-04-09 Drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5341781A JPS57169189A (en) 1981-04-09 1981-04-09 Drilling machine

Publications (2)

Publication Number Publication Date
JPS57169189A true JPS57169189A (en) 1982-10-18
JPS6218711B2 JPS6218711B2 (en) 1987-04-24

Family

ID=12942256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5341781A Granted JPS57169189A (en) 1981-04-09 1981-04-09 Drilling machine

Country Status (1)

Country Link
JP (1) JPS57169189A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087288U (en) * 1983-11-22 1985-06-15 新技術開発株式会社 boring machine
JPS62120590U (en) * 1986-01-17 1987-07-31
JPH0359291A (en) * 1989-07-26 1991-03-14 Hitachi Constr Mach Co Ltd Auxiliary kelly bar device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087288U (en) * 1983-11-22 1985-06-15 新技術開発株式会社 boring machine
JPS62120590U (en) * 1986-01-17 1987-07-31
JPH0359291A (en) * 1989-07-26 1991-03-14 Hitachi Constr Mach Co Ltd Auxiliary kelly bar device

Also Published As

Publication number Publication date
JPS6218711B2 (en) 1987-04-24

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