JPS63219786A - 削孔装置 - Google Patents

削孔装置

Info

Publication number
JPS63219786A
JPS63219786A JP5295987A JP5295987A JPS63219786A JP S63219786 A JPS63219786 A JP S63219786A JP 5295987 A JP5295987 A JP 5295987A JP 5295987 A JP5295987 A JP 5295987A JP S63219786 A JPS63219786 A JP S63219786A
Authority
JP
Japan
Prior art keywords
fixed sleeve
drilling
output shaft
outer periphery
drive unit
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
JP5295987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH052078B2 (enrdf_load_stackoverflow
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 JP5295987A priority Critical patent/JPS63219786A/ja
Publication of JPS63219786A publication Critical patent/JPS63219786A/ja
Publication of JPH052078B2 publication Critical patent/JPH052078B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5295987A 1987-03-10 1987-03-10 削孔装置 Granted JPS63219786A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5295987A JPS63219786A (ja) 1987-03-10 1987-03-10 削孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5295987A JPS63219786A (ja) 1987-03-10 1987-03-10 削孔装置

Publications (2)

Publication Number Publication Date
JPS63219786A true JPS63219786A (ja) 1988-09-13
JPH052078B2 JPH052078B2 (enrdf_load_stackoverflow) 1993-01-11

Family

ID=12929427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5295987A Granted JPS63219786A (ja) 1987-03-10 1987-03-10 削孔装置

Country Status (1)

Country Link
JP (1) JPS63219786A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH052078B2 (enrdf_load_stackoverflow) 1993-01-11

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