FR2260932A1 - Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs - Google Patents
Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springsInfo
- Publication number
- FR2260932A1 FR2260932A1 FR7405857A FR7405857A FR2260932A1 FR 2260932 A1 FR2260932 A1 FR 2260932A1 FR 7405857 A FR7405857 A FR 7405857A FR 7405857 A FR7405857 A FR 7405857A FR 2260932 A1 FR2260932 A1 FR 2260932A1
- Authority
- FR
- France
- Prior art keywords
- augers
- depth stop
- post hole
- tractor
- auger
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental Sciences (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7405857A FR2260932A1 (en) | 1974-02-15 | 1974-02-15 | Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7405857A FR2260932A1 (en) | 1974-02-15 | 1974-02-15 | Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2260932A1 true FR2260932A1 (en) | 1975-09-12 |
| FR2260932B3 FR2260932B3 (enrdf_load_html_response) | 1976-12-03 |
Family
ID=9135221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7405857A Granted FR2260932A1 (en) | 1974-02-15 | 1974-02-15 | Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2260932A1 (enrdf_load_html_response) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0573718A1 (fr) * | 1990-12-27 | 1993-12-15 | Michel Eloy | Installation mobile pour le prélèvement automatique d'échantillons de sol |
| EP1660754A4 (en) * | 2003-08-29 | 2011-08-10 | Nat Oilwell Lp | AUTOMATED ARM FOR POSITIONING DRILLING TOOLS, SUCH AS AN EXAMPLE OF A BRACKET SCREWING DEVICE |
| CN107124936A (zh) * | 2017-05-14 | 2017-09-05 | 宋诗伟 | 一种自动挖坑并填土的播种辅助设备 |
| CN107241940A (zh) * | 2017-07-31 | 2017-10-13 | 上海璞现空间设计有限公司 | 一种园林绿植种植设备 |
| CN107241939A (zh) * | 2017-07-17 | 2017-10-13 | 王建芳 | 一种农业用挖坑机 |
| CN108990477A (zh) * | 2018-08-29 | 2018-12-14 | 贵州和谐生态景观有限公司 | 果树种植用打坑机 |
| CN116868724A (zh) * | 2023-08-16 | 2023-10-13 | 射阳县沿海投资有限公司 | 一种苗木种植可调式开挖装置 |
-
1974
- 1974-02-15 FR FR7405857A patent/FR2260932A1/fr active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0573718A1 (fr) * | 1990-12-27 | 1993-12-15 | Michel Eloy | Installation mobile pour le prélèvement automatique d'échantillons de sol |
| EP1660754A4 (en) * | 2003-08-29 | 2011-08-10 | Nat Oilwell Lp | AUTOMATED ARM FOR POSITIONING DRILLING TOOLS, SUCH AS AN EXAMPLE OF A BRACKET SCREWING DEVICE |
| CN107124936A (zh) * | 2017-05-14 | 2017-09-05 | 宋诗伟 | 一种自动挖坑并填土的播种辅助设备 |
| CN107124936B (zh) * | 2017-05-14 | 2020-08-04 | 温州海蓝工业设计有限公司 | 一种自动挖坑并填土的播种辅助设备 |
| CN107241939A (zh) * | 2017-07-17 | 2017-10-13 | 王建芳 | 一种农业用挖坑机 |
| CN107241940A (zh) * | 2017-07-31 | 2017-10-13 | 上海璞现空间设计有限公司 | 一种园林绿植种植设备 |
| CN108990477A (zh) * | 2018-08-29 | 2018-12-14 | 贵州和谐生态景观有限公司 | 果树种植用打坑机 |
| CN116868724A (zh) * | 2023-08-16 | 2023-10-13 | 射阳县沿海投资有限公司 | 一种苗木种植可调式开挖装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260932B3 (enrdf_load_html_response) | 1976-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |