JPS6158253U - - Google Patents
Info
- Publication number
- JPS6158253U JPS6158253U JP14004484U JP14004484U JPS6158253U JP S6158253 U JPS6158253 U JP S6158253U JP 14004484 U JP14004484 U JP 14004484U JP 14004484 U JP14004484 U JP 14004484U JP S6158253 U JPS6158253 U JP S6158253U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tip
- cutting blade
- root cutting
- saw
- 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
- 238000005553 drilling Methods 0.000 claims description 3
Description
第１図は本考案のドリルの実施例の斜視図であ
り、第２図は根切り刃部分の拡大正面図である。
第３図は本考案のドリルを手持ち式の穴掘機にセ
ツトした状態の斜視図である。第４図は本考案第
２実施例の斜視図である。第５図は従来品のドリ
ルの先端部斜視図である。
１０…穴掘機用ドリル、１５…穴掘刃（チツプ
）、１６…根切り刃。
FIG. 1 is a perspective view of an embodiment of the drill of the present invention, and FIG. 2 is an enlarged front view of the root cutting blade portion.
FIG. 3 is a perspective view of the drill of the present invention set in a hand-held drilling machine. FIG. 4 is a perspective view of the second embodiment of the present invention. FIG. 5 is a perspective view of the tip of a conventional drill. 10...Drill for hole digging machine, 15...Drilling blade (tip), 16... Root cutting blade.
Claims (1)
に下方へ向うノコギリ状の根切り刃１６を取り付
けたことを特徴とする穴掘機用ドリル。 A drill for a hole excavator, characterized in that a saw-shaped root cutting blade 16 facing downward is attached at a position approximately at the drilling radius on the outer periphery near the tip of the drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14004484U JPS6158253U (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14004484U JPS6158253U (en) | 1984-09-14 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158253U true JPS6158253U (en) | 1986-04-19 |
Family
ID=30698404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14004484U Pending JPS6158253U (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003006785A1 (en) * | 2001-07-13 | 2003-01-23 | Yamashin Kougyou Co., Ltd. | Soil excavating tool, swivel, connecting device, and ground improving method |
| JP2004027494A (en) * | 2002-06-21 | 2004-01-29 | Yamashin Kogyo Kk | Foundation improvement method and construction machinery |
-
1984
- 1984-09-14 JP JP14004484U patent/JPS6158253U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003006785A1 (en) * | 2001-07-13 | 2003-01-23 | Yamashin Kougyou Co., Ltd. | Soil excavating tool, swivel, connecting device, and ground improving method |
| JP2004027494A (en) * | 2002-06-21 | 2004-01-29 | Yamashin Kogyo Kk | Foundation improvement method and construction machinery |
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