JPS63219787A - 削孔装置 - Google Patents

削孔装置

Info

Publication number
JPS63219787A
JPS63219787A JP5296087A JP5296087A JPS63219787A JP S63219787 A JPS63219787 A JP S63219787A JP 5296087 A JP5296087 A JP 5296087A JP 5296087 A JP5296087 A JP 5296087A JP S63219787 A JPS63219787 A JP S63219787A
Authority
JP
Japan
Prior art keywords
fixed sleeve
drilling
sleeve tube
drive unit
rotary drive
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
JP5296087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH052079B2 (en]
Inventor
晃 秋本
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.)
Asahi Engineering Co Ltd Fukuoka
Original Assignee
Asahi Engineering Co Ltd Fukuoka
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 Asahi Engineering Co Ltd Fukuoka filed Critical Asahi Engineering Co Ltd Fukuoka
Priority to JP5296087A priority Critical patent/JPS63219787A/ja
Publication of JPS63219787A publication Critical patent/JPS63219787A/ja
Publication of JPH052079B2 publication Critical patent/JPH052079B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5296087A 1987-03-10 1987-03-10 削孔装置 Granted JPS63219787A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5296087A JPS63219787A (ja) 1987-03-10 1987-03-10 削孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5296087A JPS63219787A (ja) 1987-03-10 1987-03-10 削孔装置

Publications (2)

Publication Number Publication Date
JPS63219787A true JPS63219787A (ja) 1988-09-13
JPH052079B2 JPH052079B2 (en]) 1993-01-11

Family

ID=12929457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5296087A Granted JPS63219787A (ja) 1987-03-10 1987-03-10 削孔装置

Country Status (1)

Country Link
JP (1) JPS63219787A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480790A (en) * 1990-04-05 1996-01-02 Boehringer Mannheim Gmbh Water-soluble proteins modified by saccharides
JPH09195655A (ja) 1996-01-18 1997-07-29 Kawano Kogyo:Kk 掘削装置
JP2000080876A (ja) 1998-09-07 2000-03-21 Yokoyama Kiso Koji:Kk 穿孔工法用回転反力支持装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480790A (en) * 1990-04-05 1996-01-02 Boehringer Mannheim Gmbh Water-soluble proteins modified by saccharides
JPH09195655A (ja) 1996-01-18 1997-07-29 Kawano Kogyo:Kk 掘削装置
JP2000080876A (ja) 1998-09-07 2000-03-21 Yokoyama Kiso Koji:Kk 穿孔工法用回転反力支持装置

Also Published As

Publication number Publication date
JPH052079B2 (en]) 1993-01-11

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