JPS63140305U - - Google Patents

Info

Publication number
JPS63140305U
JPS63140305U JP3416887U JP3416887U JPS63140305U JP S63140305 U JPS63140305 U JP S63140305U JP 3416887 U JP3416887 U JP 3416887U JP 3416887 U JP3416887 U JP 3416887U JP S63140305 U JPS63140305 U JP S63140305U
Authority
JP
Japan
Prior art keywords
support members
support
drive shaft
centering device
attached
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.)
Pending
Application number
JP3416887U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3416887U priority Critical patent/JPS63140305U/ja
Publication of JPS63140305U publication Critical patent/JPS63140305U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP3416887U 1987-03-09 1987-03-09 Pending JPS63140305U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3416887U JPS63140305U (enrdf_load_stackoverflow) 1987-03-09 1987-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3416887U JPS63140305U (enrdf_load_stackoverflow) 1987-03-09 1987-03-09

Publications (1)

Publication Number Publication Date
JPS63140305U true JPS63140305U (enrdf_load_stackoverflow) 1988-09-14

Family

ID=30842465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3416887U Pending JPS63140305U (enrdf_load_stackoverflow) 1987-03-09 1987-03-09

Country Status (1)

Country Link
JP (1) JPS63140305U (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135568A (en) * 1976-05-07 1977-11-12 Yamashiro Kensetsu Kk Tubular inner piercing apparatus
JPS57201109A (en) * 1981-05-30 1982-12-09 Kubota Ltd Dry type cutting device for pipe internal face
JPS58186598A (ja) * 1982-04-23 1983-10-31 日本電気株式会社 管内穿孔機
JPS58186597A (ja) * 1982-04-23 1983-10-31 日本電気株式会社 管内穿孔機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135568A (en) * 1976-05-07 1977-11-12 Yamashiro Kensetsu Kk Tubular inner piercing apparatus
JPS57201109A (en) * 1981-05-30 1982-12-09 Kubota Ltd Dry type cutting device for pipe internal face
JPS58186598A (ja) * 1982-04-23 1983-10-31 日本電気株式会社 管内穿孔機
JPS58186597A (ja) * 1982-04-23 1983-10-31 日本電気株式会社 管内穿孔機

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