JPH0350690U - - Google Patents
Info
- Publication number
- JPH0350690U JPH0350690U JP10915489U JP10915489U JPH0350690U JP H0350690 U JPH0350690 U JP H0350690U JP 10915489 U JP10915489 U JP 10915489U JP 10915489 U JP10915489 U JP 10915489U JP H0350690 U JPH0350690 U JP H0350690U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- carbide tip
- base material
- tip
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10915489U JPH0350690U (fr) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10915489U JPH0350690U (fr) | 1989-09-20 | 1989-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0350690U true JPH0350690U (fr) | 1991-05-16 |
Family
ID=31657756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10915489U Pending JPH0350690U (fr) | 1989-09-20 | 1989-09-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0350690U (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002242592A (ja) * | 2001-02-20 | 2002-08-28 | Toshiba Tungaloy Co Ltd | シールド掘削機用ビット |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH026795B2 (fr) * | 1980-02-29 | 1990-02-13 | Kao Corp |
-
1989
- 1989-09-20 JP JP10915489U patent/JPH0350690U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH026795B2 (fr) * | 1980-02-29 | 1990-02-13 | Kao Corp |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002242592A (ja) * | 2001-02-20 | 2002-08-28 | Toshiba Tungaloy Co Ltd | シールド掘削機用ビット |
JP4622117B2 (ja) * | 2001-02-20 | 2011-02-02 | 株式会社タンガロイ | シールド掘削機用ビット |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0350690U (fr) | ||
GB2100776A (en) | A rock cutting head for a cutting-head suction dredger | |
JPH0423601Y2 (fr) | ||
JPS6140425U (ja) | 心土破砕機 | |
JPH0362190U (fr) | ||
JPH02148309U (fr) | ||
JPS6014878Y2 (ja) | シ−ルド掘進機用カツタビツト | |
JPH01160087U (fr) | ||
JPS63116214U (fr) | ||
JPH0388668U (fr) | ||
JPH0412585U (fr) | ||
JP2508131Y2 (ja) | カッタ―ビット | |
JPH01150686U (fr) | ||
JPH0358393U (fr) | ||
JPS63110313U (fr) | ||
JPS61121293U (fr) | ||
JPS6361412U (fr) | ||
JPS62144117U (fr) | ||
JPH0211893U (fr) | ||
JPH0387518U (fr) | ||
JPH0358391U (fr) | ||
JPH0483505U (fr) | ||
JPS61205716U (fr) | ||
JPS5816297U (ja) | シ−ルド掘進機用のカツタ−ビツト | |
JPS6158253U (fr) |