JPH01164386U - - Google Patents
Info
- Publication number
- JPH01164386U JPH01164386U JP6124888U JP6124888U JPH01164386U JP H01164386 U JPH01164386 U JP H01164386U JP 6124888 U JP6124888 U JP 6124888U JP 6124888 U JP6124888 U JP 6124888U JP H01164386 U JPH01164386 U JP H01164386U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- pick
- excavator
- rear side
- layer made
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6124888U JPH01164386U (es) | 1988-05-10 | 1988-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6124888U JPH01164386U (es) | 1988-05-10 | 1988-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164386U true JPH01164386U (es) | 1989-11-16 |
Family
ID=31286923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6124888U Pending JPH01164386U (es) | 1988-05-10 | 1988-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164386U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008144541A (ja) * | 2006-12-13 | 2008-06-26 | Ohbayashi Corp | 掘削用ビット |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972397A (ja) * | 1982-09-17 | 1984-04-24 | ケンナメタル・インコ−ポレイテツド | 多重インサ−トカツタビツト |
-
1988
- 1988-05-10 JP JP6124888U patent/JPH01164386U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972397A (ja) * | 1982-09-17 | 1984-04-24 | ケンナメタル・インコ−ポレイテツド | 多重インサ−トカツタビツト |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008144541A (ja) * | 2006-12-13 | 2008-06-26 | Ohbayashi Corp | 掘削用ビット |
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