JPH0131676Y2 - - Google Patents
Info
- Publication number
- JPH0131676Y2 JPH0131676Y2 JP12167883U JP12167883U JPH0131676Y2 JP H0131676 Y2 JPH0131676 Y2 JP H0131676Y2 JP 12167883 U JP12167883 U JP 12167883U JP 12167883 U JP12167883 U JP 12167883U JP H0131676 Y2 JPH0131676 Y2 JP H0131676Y2
- Authority
- JP
- Japan
- Prior art keywords
- wedge member
- shank portion
- cutter head
- cutter
- cutter 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.)
- Expired
Links
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12167883U JPS6032491U (ja) | 1983-08-04 | 1983-08-04 | カツタ−ビツト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12167883U JPS6032491U (ja) | 1983-08-04 | 1983-08-04 | カツタ−ビツト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6032491U JPS6032491U (ja) | 1985-03-05 |
JPH0131676Y2 true JPH0131676Y2 (no) | 1989-09-28 |
Family
ID=30278394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12167883U Granted JPS6032491U (ja) | 1983-08-04 | 1983-08-04 | カツタ−ビツト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6032491U (no) |
-
1983
- 1983-08-04 JP JP12167883U patent/JPS6032491U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6032491U (ja) | 1985-03-05 |
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