JPH0376093U - - Google Patents
Info
- Publication number
- JPH0376093U JPH0376093U JP13601189U JP13601189U JPH0376093U JP H0376093 U JPH0376093 U JP H0376093U JP 13601189 U JP13601189 U JP 13601189U JP 13601189 U JP13601189 U JP 13601189U JP H0376093 U JPH0376093 U JP H0376093U
- Authority
- JP
- Japan
- Prior art keywords
- guide member
- curved surface
- outer cylinder
- rotating cylinder
- drive mechanism
- 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
- 230000001050 lubricating effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601189U JPH0738477Y2 (ja) | 1989-11-27 | 1989-11-27 | 小径管推進掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601189U JPH0738477Y2 (ja) | 1989-11-27 | 1989-11-27 | 小径管推進掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0376093U true JPH0376093U (cs) | 1991-07-30 |
| JPH0738477Y2 JPH0738477Y2 (ja) | 1995-09-06 |
Family
ID=31683241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13601189U Expired - Lifetime JPH0738477Y2 (ja) | 1989-11-27 | 1989-11-27 | 小径管推進掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738477Y2 (cs) |
-
1989
- 1989-11-27 JP JP13601189U patent/JPH0738477Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738477Y2 (ja) | 1995-09-06 |