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
Links
- 238000000034 method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3416887U JPS63140305U (enExample) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3416887U JPS63140305U (enExample) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140305U true JPS63140305U (enExample) | 1988-09-14 |
Family
ID=30842465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3416887U Pending JPS63140305U (enExample) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140305U (enExample) |
Citations (4)
| 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 |
-
1987
- 1987-03-09 JP JP3416887U patent/JPS63140305U/ja active Pending
Patent Citations (4)
| 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 |