JPS6457198U - - Google Patents
Info
- Publication number
- JPS6457198U JPS6457198U JP15068787U JP15068787U JPS6457198U JP S6457198 U JPS6457198 U JP S6457198U JP 15068787 U JP15068787 U JP 15068787U JP 15068787 U JP15068787 U JP 15068787U JP S6457198 U JPS6457198 U JP S6457198U
- Authority
- JP
- Japan
- Prior art keywords
- cutter bit
- cutter
- view
- shield
- cutting edge
- 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
- 238000009412 basement excavation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150687U JPH0526155Y2 (fi) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150687U JPH0526155Y2 (fi) | 1987-10-01 | 1987-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6457198U true JPS6457198U (fi) | 1989-04-10 |
| JPH0526155Y2 JPH0526155Y2 (fi) | 1993-07-01 |
Family
ID=31424052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987150687U Expired - Lifetime JPH0526155Y2 (fi) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526155Y2 (fi) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587094A (ja) * | 1981-07-07 | 1983-01-14 | 前田建設工業株式会社 | トンネル掘進機 |
-
1987
- 1987-10-01 JP JP1987150687U patent/JPH0526155Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587094A (ja) * | 1981-07-07 | 1983-01-14 | 前田建設工業株式会社 | トンネル掘進機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526155Y2 (fi) | 1993-07-01 |