JPS6391591U - - Google Patents
Info
- Publication number
- JPS6391591U JPS6391591U JP18372986U JP18372986U JPS6391591U JP S6391591 U JPS6391591 U JP S6391591U JP 18372986 U JP18372986 U JP 18372986U JP 18372986 U JP18372986 U JP 18372986U JP S6391591 U JPS6391591 U JP S6391591U
- Authority
- JP
- Japan
- Prior art keywords
- excavator
- rotary excavator
- wall
- guide frame
- tunnel
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18372986U JPS6391591U (sk) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18372986U JPS6391591U (sk) | 1986-12-01 | 1986-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6391591U true JPS6391591U (sk) | 1988-06-14 |
Family
ID=31130736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18372986U Pending JPS6391591U (sk) | 1986-12-01 | 1986-12-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6391591U (sk) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017179853A (ja) * | 2016-03-30 | 2017-10-05 | カヤバ システム マシナリー株式会社 | 既設トンネル掘削装置 |
-
1986
- 1986-12-01 JP JP18372986U patent/JPS6391591U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017179853A (ja) * | 2016-03-30 | 2017-10-05 | カヤバ システム マシナリー株式会社 | 既設トンネル掘削装置 |