JPS62189292A - ア−スオ−ガのドリルヘツド用爪 - Google Patents
ア−スオ−ガのドリルヘツド用爪Info
- Publication number
- JPS62189292A JPS62189292A JP3393087A JP3393087A JPS62189292A JP S62189292 A JPS62189292 A JP S62189292A JP 3393087 A JP3393087 A JP 3393087A JP 3393087 A JP3393087 A JP 3393087A JP S62189292 A JPS62189292 A JP S62189292A
- Authority
- JP
- Japan
- Prior art keywords
- claw
- pawl
- tip
- view
- earth auger
- 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
- 210000000078 claw Anatomy 0.000 claims description 40
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3393087A JPS62189292A (ja) | 1987-02-17 | 1987-02-17 | ア−スオ−ガのドリルヘツド用爪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3393087A JPS62189292A (ja) | 1987-02-17 | 1987-02-17 | ア−スオ−ガのドリルヘツド用爪 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62189292A true JPS62189292A (ja) | 1987-08-19 |
| JPH0133632B2 JPH0133632B2 (enEXAMPLES) | 1989-07-14 |
Family
ID=12400232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3393087A Granted JPS62189292A (ja) | 1987-02-17 | 1987-02-17 | ア−スオ−ガのドリルヘツド用爪 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62189292A (enEXAMPLES) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010180570A (ja) * | 2009-02-04 | 2010-08-19 | Nippon Sharyo Seizo Kaisha Ltd | 拡底バケット |
| WO2020235407A1 (ja) * | 2019-05-21 | 2020-11-26 | 金属工具株式会社 | オーガービット |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4981606U (enEXAMPLES) * | 1972-11-02 | 1974-07-15 | ||
| JPS50115702U (enEXAMPLES) * | 1974-03-04 | 1975-09-20 | ||
| JPS5224002U (enEXAMPLES) * | 1975-08-08 | 1977-02-19 | ||
| JPS5254104U (enEXAMPLES) * | 1975-10-17 | 1977-04-19 | ||
| JPS5531856U (enEXAMPLES) * | 1978-08-22 | 1980-02-29 | ||
| JPS55113789U (enEXAMPLES) * | 1979-02-03 | 1980-08-11 | ||
| JPS5621080U (enEXAMPLES) * | 1979-07-23 | 1981-02-24 | ||
| JPS5733791U (enEXAMPLES) * | 1980-08-01 | 1982-02-22 | ||
| JPS5779691U (enEXAMPLES) * | 1980-10-30 | 1982-05-17 | ||
| JPS5924094A (ja) * | 1982-07-31 | 1984-02-07 | 篠原 友義 | ア−スオ−ガ |
-
1987
- 1987-02-17 JP JP3393087A patent/JPS62189292A/ja active Granted
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4981606U (enEXAMPLES) * | 1972-11-02 | 1974-07-15 | ||
| JPS50115702U (enEXAMPLES) * | 1974-03-04 | 1975-09-20 | ||
| JPS5224002U (enEXAMPLES) * | 1975-08-08 | 1977-02-19 | ||
| JPS5254104U (enEXAMPLES) * | 1975-10-17 | 1977-04-19 | ||
| JPS5531856U (enEXAMPLES) * | 1978-08-22 | 1980-02-29 | ||
| JPS55113789U (enEXAMPLES) * | 1979-02-03 | 1980-08-11 | ||
| JPS5621080U (enEXAMPLES) * | 1979-07-23 | 1981-02-24 | ||
| JPS5733791U (enEXAMPLES) * | 1980-08-01 | 1982-02-22 | ||
| JPS5779691U (enEXAMPLES) * | 1980-10-30 | 1982-05-17 | ||
| JPS5924094A (ja) * | 1982-07-31 | 1984-02-07 | 篠原 友義 | ア−スオ−ガ |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010180570A (ja) * | 2009-02-04 | 2010-08-19 | Nippon Sharyo Seizo Kaisha Ltd | 拡底バケット |
| WO2020235407A1 (ja) * | 2019-05-21 | 2020-11-26 | 金属工具株式会社 | オーガービット |
| JP2020190100A (ja) * | 2019-05-21 | 2020-11-26 | 金属工具株式会社 | オーガービット |
| CN113994067A (zh) * | 2019-05-21 | 2022-01-28 | 金属工具株式会社 | 一种螺旋钻头 |
| EP3974615A4 (en) * | 2019-05-21 | 2023-05-24 | Metal Tool Inc. | AUGER BIT |
| US11795765B2 (en) | 2019-05-21 | 2023-10-24 | Metal Tool Inc | Auger bit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0133632B2 (enEXAMPLES) | 1989-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |