JPS60115991U - Ground auger drill head claw - Google Patents
Ground auger drill head clawInfo
- Publication number
- JPS60115991U JPS60115991U JP281384U JP281384U JPS60115991U JP S60115991 U JPS60115991 U JP S60115991U JP 281384 U JP281384 U JP 281384U JP 281384 U JP281384 U JP 281384U JP S60115991 U JPS60115991 U JP S60115991U
- Authority
- JP
- Japan
- Prior art keywords
- claw
- auger drill
- drill head
- ground auger
- head claw
- 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
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の爪を取付けたヘッドを示す正面図、第２
図はその外側の爪を示す斜視図、第３図は第１図の一部
平面断面図、第４図は従来の爪の問題点を説明する平面
図、第５図は本考案による爪の一実施例を示す斜視図、
第６図はその一部を示す平面図である。
２・・・ヘッド軸、３Ａ、３Ｂ・・・スクリュウ板、４
・・・回転軌跡、５・・・摩耗部分、６Ａ、６Ｂ・・・
爪。
第３図
第４図Figure 1 is a front view showing the head with conventional claws attached, Figure 2
Figure 3 is a perspective view showing the outer claw, Figure 3 is a partial cross-sectional plan view of Figure 1, Figure 4 is a plan view illustrating the problems of the conventional nail, and Figure 5 is the claw according to the present invention. A perspective view showing one embodiment;
FIG. 6 is a plan view showing a part thereof. 2... Head shaft, 3A, 3B... Screw plate, 4
... Rotation locus, 5... Worn part, 6A, 6B...
nail. Figure 3 Figure 4
Claims (1)
リュウ板の下端に溶接される爪において、該爪の形状を
、該爪の少なくとも外側面がドリル回転に伴なう回転軌
跡に沿う弧状をなすように形成したことを特徴とするア
ースオーガのドリルヘッド用爪。In the claw welded to the lower end of the screw plate of the head attached to the lower end of the earth auger drill, the shape of the claw is formed such that at least the outer surface of the claw forms an arc along the rotation locus accompanying the rotation of the drill. Earth auger drill head claws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP281384U JPS60115991U (en) | 1984-01-12 | 1984-01-12 | Ground auger drill head claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP281384U JPS60115991U (en) | 1984-01-12 | 1984-01-12 | Ground auger drill head claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60115991U true JPS60115991U (en) | 1985-08-06 |
Family
ID=30476840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP281384U Pending JPS60115991U (en) | 1984-01-12 | 1984-01-12 | Ground auger drill head claw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60115991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020190100A (en) * | 2019-05-21 | 2020-11-26 | 金属工具株式会社 | Auger bit |
-
1984
- 1984-01-12 JP JP281384U patent/JPS60115991U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020190100A (en) * | 2019-05-21 | 2020-11-26 | 金属工具株式会社 | Auger bit |
| WO2020235407A1 (en) * | 2019-05-21 | 2020-11-26 | 金属工具株式会社 | Auger bit |
| KR20220002608A (en) * | 2019-05-21 | 2022-01-06 | 긴조쿠 코구 가부시키가이샤 | auger bit |
| CN113994067A (en) * | 2019-05-21 | 2022-01-28 | 金属工具株式会社 | Spiral drill bit |
| US11795765B2 (en) | 2019-05-21 | 2023-10-24 | Metal Tool Inc | Auger bit |
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