JPS57193690A - Large-bore excavator - Google Patents

Large-bore excavator

Info

Publication number
JPS57193690A
JPS57193690A JP7847781A JP7847781A JPS57193690A JP S57193690 A JPS57193690 A JP S57193690A JP 7847781 A JP7847781 A JP 7847781A JP 7847781 A JP7847781 A JP 7847781A JP S57193690 A JPS57193690 A JP S57193690A
Authority
JP
Japan
Prior art keywords
excavator
bore
bore excavator
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
JP7847781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS614957B2 (2
Inventor
Toshio Murai
Akio Koide
Masao Miyaguchi
Yoshihiro Ishikawa
Chiyouichi Hirabayashi
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.)
Takenaka Komuten Co Ltd
Hirabayashi Seisakusho KK
Original Assignee
Takenaka Komuten Co Ltd
Hirabayashi Seisakusho KK
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 Takenaka Komuten Co Ltd, Hirabayashi Seisakusho KK filed Critical Takenaka Komuten Co Ltd
Priority to JP7847781A priority Critical patent/JPS57193690A/ja
Publication of JPS57193690A publication Critical patent/JPS57193690A/ja
Publication of JPS614957B2 publication Critical patent/JPS614957B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7847781A 1981-05-22 1981-05-22 Large-bore excavator Granted JPS57193690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7847781A JPS57193690A (en) 1981-05-22 1981-05-22 Large-bore excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7847781A JPS57193690A (en) 1981-05-22 1981-05-22 Large-bore excavator

Publications (2)

Publication Number Publication Date
JPS57193690A true JPS57193690A (en) 1982-11-29
JPS614957B2 JPS614957B2 (2) 1986-02-14

Family

ID=13663084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7847781A Granted JPS57193690A (en) 1981-05-22 1981-05-22 Large-bore excavator

Country Status (1)

Country Link
JP (1) JPS57193690A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225687A (ja) * 1985-10-23 1987-10-03 丸五基礎工業株式会社 ア−スドリル掘削機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225687A (ja) * 1985-10-23 1987-10-03 丸五基礎工業株式会社 ア−スドリル掘削機

Also Published As

Publication number Publication date
JPS614957B2 (2) 1986-02-14

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