JPH02120590U - - Google Patents
Info
- Publication number
- JPH02120590U JPH02120590U JP2709689U JP2709689U JPH02120590U JP H02120590 U JPH02120590 U JP H02120590U JP 2709689 U JP2709689 U JP 2709689U JP 2709689 U JP2709689 U JP 2709689U JP H02120590 U JPH02120590 U JP H02120590U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- traction
- cutter chamber
- rotary
- rotary shaft
- 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
Links
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 true JPH02120590U (enExample) | 1990-09-28 |
| JPH0629274Y2 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 (enExample) |
-
1989
- 1989-03-09 JP JP2709689U patent/JPH0629274Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629274Y2 (ja) | 1994-08-10 |