JPH0572518B2 - - Google Patents
Info
- Publication number
- JPH0572518B2 JPH0572518B2 JP61239685A JP23968586A JPH0572518B2 JP H0572518 B2 JPH0572518 B2 JP H0572518B2 JP 61239685 A JP61239685 A JP 61239685A JP 23968586 A JP23968586 A JP 23968586A JP H0572518 B2 JPH0572518 B2 JP H0572518B2
- Authority
- JP
- Japan
- Prior art keywords
- adapter
- tip
- casing
- tooth
- adapter body
- 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 - Lifetime
Links
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000004188 Tooth Wear Diseases 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23968586A JPS6393987A (ja) | 1986-10-08 | 1986-10-08 | ア−スオ−ガケ−シング用掘削歯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23968586A JPS6393987A (ja) | 1986-10-08 | 1986-10-08 | ア−スオ−ガケ−シング用掘削歯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6393987A JPS6393987A (ja) | 1988-04-25 |
JPH0572518B2 true JPH0572518B2 (ko) | 1993-10-12 |
Family
ID=17048388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23968586A Granted JPS6393987A (ja) | 1986-10-08 | 1986-10-08 | ア−スオ−ガケ−シング用掘削歯 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6393987A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0626621Y2 (ja) * | 1989-04-13 | 1994-07-20 | 東芝タンガロイ株式会社 | ケーシングビットおよびこれを組込んだ掘削カッタ |
EP2745964A1 (de) * | 2012-12-21 | 2014-06-25 | HILTI Aktiengesellschaft | Schneidabschnitt |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60186344U (ja) * | 1984-05-23 | 1985-12-10 | スタ−ロイ産業株式会社 | カツタ−ビツト |
-
1986
- 1986-10-08 JP JP23968586A patent/JPS6393987A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6393987A (ja) | 1988-04-25 |
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