JPH0417673Y2 - - Google Patents
Info
- Publication number
- JPH0417673Y2 JPH0417673Y2 JP8594286U JP8594286U JPH0417673Y2 JP H0417673 Y2 JPH0417673 Y2 JP H0417673Y2 JP 8594286 U JP8594286 U JP 8594286U JP 8594286 U JP8594286 U JP 8594286U JP H0417673 Y2 JPH0417673 Y2 JP H0417673Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- face plate
- bit
- shaped
- spherical
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 239000004519 grease Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8594286U JPH0417673Y2 (en]) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8594286U JPH0417673Y2 (en]) | 1986-06-05 | 1986-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200795U JPS62200795U (en]) | 1987-12-21 |
| JPH0417673Y2 true JPH0417673Y2 (en]) | 1992-04-20 |
Family
ID=30941803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8594286U Expired JPH0417673Y2 (en]) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417673Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617919Y2 (ja) * | 1988-03-23 | 1994-05-11 | 石川島播磨重工業株式会社 | 掘進機のカッタ |
-
1986
- 1986-06-05 JP JP8594286U patent/JPH0417673Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62200795U (en]) | 1987-12-21 |
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