JPH0338314Y2 - - Google Patents
Info
- Publication number
- JPH0338314Y2 JPH0338314Y2 JP1985001446U JP144685U JPH0338314Y2 JP H0338314 Y2 JPH0338314 Y2 JP H0338314Y2 JP 1985001446 U JP1985001446 U JP 1985001446U JP 144685 U JP144685 U JP 144685U JP H0338314 Y2 JPH0338314 Y2 JP H0338314Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- over
- digging
- base material
- cutting
- 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
- 239000000463 material Substances 0.000 claims description 26
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985001446U JPH0338314Y2 (US07541385-20090602-C00001.png) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985001446U JPH0338314Y2 (US07541385-20090602-C00001.png) | 1985-01-11 | 1985-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61121293U JPS61121293U (US07541385-20090602-C00001.png) | 1986-07-31 |
JPH0338314Y2 true JPH0338314Y2 (US07541385-20090602-C00001.png) | 1991-08-13 |
Family
ID=30474203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985001446U Expired JPH0338314Y2 (US07541385-20090602-C00001.png) | 1985-01-11 | 1985-01-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0338314Y2 (US07541385-20090602-C00001.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0521595Y2 (US07541385-20090602-C00001.png) * | 1987-03-23 | 1993-06-02 | ||
JPH07550Y2 (ja) * | 1988-06-29 | 1995-01-11 | 大豊建設株式会社 | 両方向切削ビット |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53128127A (en) * | 1977-04-13 | 1978-11-08 | Kumagai Gumi Co Ltd | Shield excavator |
JPS5760995B2 (US07541385-20090602-C00001.png) * | 1977-10-19 | 1982-12-22 | Mitsubishi Heavy Ind Ltd |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6014878Y2 (ja) * | 1980-09-22 | 1985-05-11 | 石川島播磨重工業株式会社 | シ−ルド掘進機用カツタビツト |
-
1985
- 1985-01-11 JP JP1985001446U patent/JPH0338314Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53128127A (en) * | 1977-04-13 | 1978-11-08 | Kumagai Gumi Co Ltd | Shield excavator |
JPS5760995B2 (US07541385-20090602-C00001.png) * | 1977-10-19 | 1982-12-22 | Mitsubishi Heavy Ind Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS61121293U (US07541385-20090602-C00001.png) | 1986-07-31 |
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