JPH0629274Y2 - 拡径掘削機のローリング修正機構 - Google Patents
拡径掘削機のローリング修正機構Info
- Publication number
- JPH0629274Y2 JPH0629274Y2 JP2709689U JP2709689U JPH0629274Y2 JP H0629274 Y2 JPH0629274 Y2 JP H0629274Y2 JP 2709689 U JP2709689 U JP 2709689U JP 2709689 U JP2709689 U JP 2709689U JP H0629274 Y2 JPH0629274 Y2 JP H0629274Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- cutter chamber
- traction
- rotation
- pipe
- 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.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000000452 restraining effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2709689U JPH0629274Y2 (ja) | 1989-03-09 | 1989-03-09 | 拡径掘削機のローリング修正機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2709689U JPH0629274Y2 (ja) | 1989-03-09 | 1989-03-09 | 拡径掘削機のローリング修正機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02120590U JPH02120590U (enrdf_load_stackoverflow) | 1990-09-28 |
| JPH0629274Y2 true JPH0629274Y2 (ja) | 1994-08-10 |
Family
ID=31249307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2709689U Expired - Lifetime JPH0629274Y2 (ja) | 1989-03-09 | 1989-03-09 | 拡径掘削機のローリング修正機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629274Y2 (enrdf_load_stackoverflow) |
-
1989
- 1989-03-09 JP JP2709689U patent/JPH0629274Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02120590U (enrdf_load_stackoverflow) | 1990-09-28 |
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