JPH0144638Y2 - - Google Patents
Info
- Publication number
- JPH0144638Y2 JPH0144638Y2 JP2826884U JP2826884U JPH0144638Y2 JP H0144638 Y2 JPH0144638 Y2 JP H0144638Y2 JP 2826884 U JP2826884 U JP 2826884U JP 2826884 U JP2826884 U JP 2826884U JP H0144638 Y2 JPH0144638 Y2 JP H0144638Y2
- Authority
- JP
- Japan
- Prior art keywords
- erector
- actuator
- motor
- ring
- rotating 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.)
- Expired
Links
- 230000002265 prevention Effects 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2826884U JPS60144700U (ja) | 1984-03-01 | 1984-03-01 | シ−ルド式トンネル掘削機におけるエレクタ装置の過旋回防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2826884U JPS60144700U (ja) | 1984-03-01 | 1984-03-01 | シ−ルド式トンネル掘削機におけるエレクタ装置の過旋回防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60144700U JPS60144700U (ja) | 1985-09-25 |
| JPH0144638Y2 true JPH0144638Y2 (en]) | 1989-12-22 |
Family
ID=30525987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2826884U Granted JPS60144700U (ja) | 1984-03-01 | 1984-03-01 | シ−ルド式トンネル掘削機におけるエレクタ装置の過旋回防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60144700U (en]) |
-
1984
- 1984-03-01 JP JP2826884U patent/JPS60144700U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60144700U (ja) | 1985-09-25 |
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