JPS6235754Y2 - - Google Patents
Info
- Publication number
- JPS6235754Y2 JPS6235754Y2 JP8024881U JP8024881U JPS6235754Y2 JP S6235754 Y2 JPS6235754 Y2 JP S6235754Y2 JP 8024881 U JP8024881 U JP 8024881U JP 8024881 U JP8024881 U JP 8024881U JP S6235754 Y2 JPS6235754 Y2 JP S6235754Y2
- Authority
- JP
- Japan
- Prior art keywords
- auger
- shaft
- driving shaft
- connecting pin
- coupling device
- 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
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8024881U JPS6235754Y2 (en, 2012) | 1981-05-29 | 1981-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8024881U JPS6235754Y2 (en, 2012) | 1981-05-29 | 1981-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57193784U JPS57193784U (en, 2012) | 1982-12-08 |
| JPS6235754Y2 true JPS6235754Y2 (en, 2012) | 1987-09-10 |
Family
ID=29875811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8024881U Expired JPS6235754Y2 (en, 2012) | 1981-05-29 | 1981-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235754Y2 (en, 2012) |
-
1981
- 1981-05-29 JP JP8024881U patent/JPS6235754Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57193784U (en, 2012) | 1982-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2132061A (en) | Quick action whip stock | |
| US5474140A (en) | Soil sampling probe | |
| US6129163A (en) | Flightless rock auger with quick attachment and method of use | |
| US2269119A (en) | Shovel attachment | |
| EP0851090A1 (en) | Down-the-hole hammer | |
| JPS6235754Y2 (en, 2012) | ||
| JP3012901B2 (ja) | ダウンザホールハンマー | |
| US12305350B2 (en) | Pile installation system | |
| US2622916A (en) | Hoisting plug for drills | |
| KR200161835Y1 (ko) | 굴착기의 오거축 원터치 커플링 | |
| JPH089271Y2 (ja) | 掘削用ケーシングのチヤツク構造 | |
| CN218145515U (zh) | 一种吊车防护装置 | |
| JPS5847079Y2 (ja) | 矢蛸の既製杭着脱装置 | |
| JPS6312223Y2 (en, 2012) | ||
| JPS5840120Y2 (ja) | 杭建込み装置 | |
| JP3002758B2 (ja) | 掘削装置 | |
| US2049953A (en) | Deep well tool socket | |
| JP3035231U (ja) | 一方向全回転のケーシングチューブとケーシングチューブ内掘削具が取付けられる回転部材との結合装置 | |
| JP3222860B2 (ja) | 伸縮式多段掘削軸 | |
| JPH0626622Y2 (ja) | アンカードリルロッド脱着用二重レンチ | |
| JPS6338307Y2 (en, 2012) | ||
| JPS61125546U (en, 2012) | ||
| JPH0330425Y2 (en, 2012) | ||
| JPH0321903Y2 (en, 2012) | ||
| KR200230971Y1 (ko) | 높이조절이용이한주행레버장치 |