JPH0720236Y2 - ボーリングマシン - Google Patents
ボーリングマシンInfo
- Publication number
- JPH0720236Y2 JPH0720236Y2 JP2956590U JP2956590U JPH0720236Y2 JP H0720236 Y2 JPH0720236 Y2 JP H0720236Y2 JP 2956590 U JP2956590 U JP 2956590U JP 2956590 U JP2956590 U JP 2956590U JP H0720236 Y2 JPH0720236 Y2 JP H0720236Y2
- Authority
- JP
- Japan
- Prior art keywords
- tightening
- casing
- hydraulic
- casing tube
- ring
- 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 - Fee Related
Links
- 230000003028 elevating effect Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 18
- 230000007935 neutral effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2956590U JPH0720236Y2 (ja) | 1990-03-26 | 1990-03-26 | ボーリングマシン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2956590U JPH0720236Y2 (ja) | 1990-03-26 | 1990-03-26 | ボーリングマシン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03122192U JPH03122192U (enrdf_load_stackoverflow) | 1991-12-13 |
JPH0720236Y2 true JPH0720236Y2 (ja) | 1995-05-15 |
Family
ID=31532320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2956590U Expired - Fee Related JPH0720236Y2 (ja) | 1990-03-26 | 1990-03-26 | ボーリングマシン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0720236Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4571224B1 (ja) * | 2009-12-17 | 2010-10-27 | 片岡物産株式会社 | コーヒーの濾過器 |
-
1990
- 1990-03-26 JP JP2956590U patent/JPH0720236Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03122192U (enrdf_load_stackoverflow) | 1991-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5795101A (en) | Pipe laying robot apparatus and method for installing pipe | |
US2847134A (en) | Ditch digging attachment for tractors | |
US3989150A (en) | Pipe carrying attachment for construction equipment | |
JPH0720236Y2 (ja) | ボーリングマシン | |
US4318663A (en) | Levelling device for a material handling member | |
US3893572A (en) | Systems for operating and controlling hydraulically driven winches, hoists, windlasses and the like | |
EP0077684B1 (en) | Earthmoving machine | |
JP2588764B2 (ja) | ケーソン用掘削機 | |
JP2002173947A (ja) | 掘削機 | |
JPH0714470Y2 (ja) | ボーリングマシンのケーシングチューブ締付装置の開閉駆動装置 | |
JP2002371585A (ja) | クラムシェルバケットの旋回装置及び油圧回路 | |
JP6781181B2 (ja) | 伸縮アームを有する作業機械 | |
JP2535639B2 (ja) | 深掘り掘削機の保安機構 | |
JPH08177079A (ja) | 深掘り掘削機の油圧伝達機構 | |
JPH076230Y2 (ja) | ケーシングチューブ締付装置の開閉駆動装置 | |
JP2001240380A (ja) | 油圧クレーン | |
JPH0654025B2 (ja) | シヨベルの油圧回路 | |
KR100481135B1 (ko) | 강관 말뚝 내부 토사 제거 장치 | |
KR100336941B1 (ko) | 흄관 시공기 | |
CN117418540A (zh) | 一种预制桩喂桩器及其控制方法 | |
JP5566264B2 (ja) | 杭打機 | |
JP2942503B2 (ja) | 立穴掘削工法 | |
JPH0633033Y2 (ja) | スタンド式削孔機 | |
JP2738420B2 (ja) | ケ−シング掘削機の移動バンドの取付機構 | |
KR100619273B1 (ko) | 상하수도관 매설 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |