JPS6129837Y2 - - Google Patents
Info
- Publication number
- JPS6129837Y2 JPS6129837Y2 JP17188979U JP17188979U JPS6129837Y2 JP S6129837 Y2 JPS6129837 Y2 JP S6129837Y2 JP 17188979 U JP17188979 U JP 17188979U JP 17188979 U JP17188979 U JP 17188979U JP S6129837 Y2 JPS6129837 Y2 JP S6129837Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- face plate
- motor
- shield type
- cutter drive
- 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
Links
- 238000009412 basement excavation Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17188979U JPS6129837Y2 (cs) | 1979-12-12 | 1979-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17188979U JPS6129837Y2 (cs) | 1979-12-12 | 1979-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5691795U JPS5691795U (cs) | 1981-07-22 |
| JPS6129837Y2 true JPS6129837Y2 (cs) | 1986-09-02 |
Family
ID=29682707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17188979U Expired JPS6129837Y2 (cs) | 1979-12-12 | 1979-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129837Y2 (cs) |
-
1979
- 1979-12-12 JP JP17188979U patent/JPS6129837Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5691795U (cs) | 1981-07-22 |
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