JPS6312232Y2 - - Google Patents
Info
- Publication number
- JPS6312232Y2 JPS6312232Y2 JP2363483U JP2363483U JPS6312232Y2 JP S6312232 Y2 JPS6312232 Y2 JP S6312232Y2 JP 2363483 U JP2363483 U JP 2363483U JP 2363483 U JP2363483 U JP 2363483U JP S6312232 Y2 JPS6312232 Y2 JP S6312232Y2
- Authority
- JP
- Japan
- Prior art keywords
- ribbon
- shaped screw
- screw blade
- bit
- gravel
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2363483U JPS59129992U (ja) | 1983-02-18 | 1983-02-18 | スクリユウオ−ガ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2363483U JPS59129992U (ja) | 1983-02-18 | 1983-02-18 | スクリユウオ−ガ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59129992U JPS59129992U (ja) | 1984-08-31 |
| JPS6312232Y2 true JPS6312232Y2 (en, 2012) | 1988-04-08 |
Family
ID=30154710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2363483U Granted JPS59129992U (ja) | 1983-02-18 | 1983-02-18 | スクリユウオ−ガ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59129992U (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3325249B2 (ja) * | 1999-12-22 | 2002-09-17 | 文男 星 | 土木工事用削孔ケーシング |
-
1983
- 1983-02-18 JP JP2363483U patent/JPS59129992U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59129992U (ja) | 1984-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6312232Y2 (en, 2012) | ||
| JP2826656B2 (ja) | 集水工法 | |
| JPS622117B2 (en, 2012) | ||
| JPH026108Y2 (en, 2012) | ||
| JPS6312221Y2 (en, 2012) | ||
| JPS6133106Y2 (en, 2012) | ||
| JPS6338319Y2 (en, 2012) | ||
| JPH0535195Y2 (en, 2012) | ||
| JPS607439Y2 (ja) | 掘削装置 | |
| JPS6326478Y2 (en, 2012) | ||
| JPS5838061Y2 (ja) | 作業車の旋回台へのセンタ−ジヨイント取付構造 | |
| JP2600932Y2 (ja) | シールドマシン | |
| JPS5912315Y2 (ja) | オ−ガドリルヘツドにおけるカッタ−ビツトの取付装置 | |
| JPS5825037Y2 (ja) | オ−ガ−ドリルヘツド | |
| SU1184927A1 (ru) | Очиститель бурильных труб | |
| JP3067124U (ja) | 掘進機 | |
| JPS5935636Y2 (ja) | スラリ−用ロ−タリジヨイント | |
| JPH0527586Y2 (en, 2012) | ||
| JPS627745Y2 (en, 2012) | ||
| KR810000212B1 (ko) | 토사·연암반(土砂·軟岩盤)용 굴삭기(掘削機) | |
| JP2000130067A (ja) | 立坑掘削装置 | |
| JPS6239184Y2 (en, 2012) | ||
| JPS607438Y2 (ja) | 拡大ビツト | |
| JP2521033Y2 (ja) | 掘削機のドラムカッター | |
| JPS5941275Y2 (ja) | 管埋設用先導装置 |