JPS63198698U - - Google Patents
Info
- Publication number
- JPS63198698U JPS63198698U JP9117587U JP9117587U JPS63198698U JP S63198698 U JPS63198698 U JP S63198698U JP 9117587 U JP9117587 U JP 9117587U JP 9117587 U JP9117587 U JP 9117587U JP S63198698 U JPS63198698 U JP S63198698U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- shield excavator
- mechanical
- ground side
- bit
- 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
- 239000004576 sand Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987091175U JPH053593Y2 (sl) | 1987-06-13 | 1987-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987091175U JPH053593Y2 (sl) | 1987-06-13 | 1987-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63198698U true JPS63198698U (sl) | 1988-12-21 |
JPH053593Y2 JPH053593Y2 (sl) | 1993-01-28 |
Family
ID=30951712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987091175U Expired - Lifetime JPH053593Y2 (sl) | 1987-06-13 | 1987-06-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH053593Y2 (sl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014129665A (ja) * | 2012-12-28 | 2014-07-10 | Okumura Corp | トンネル掘削機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62143798U (sl) * | 1986-03-07 | 1987-09-10 |
-
1987
- 1987-06-13 JP JP1987091175U patent/JPH053593Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62143798U (sl) * | 1986-03-07 | 1987-09-10 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014129665A (ja) * | 2012-12-28 | 2014-07-10 | Okumura Corp | トンネル掘削機 |
Also Published As
Publication number | Publication date |
---|---|
JPH053593Y2 (sl) | 1993-01-28 |
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