ES458308A1 - Perfeccionamientos introducidos en un organo giratorio, principalmente para la excavacion del suelo. - Google Patents
Perfeccionamientos introducidos en un organo giratorio, principalmente para la excavacion del suelo.Info
- Publication number
- ES458308A1 ES458308A1 ES458308A ES458308A ES458308A1 ES 458308 A1 ES458308 A1 ES 458308A1 ES 458308 A ES458308 A ES 458308A ES 458308 A ES458308 A ES 458308A ES 458308 A1 ES458308 A1 ES 458308A1
- Authority
- ES
- Spain
- Prior art keywords
- excavating device
- rotary excavating
- axis
- excavation
- advancement
- 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
- 238000009412 basement excavation Methods 0.000 abstract 1
- 210000000056 organ Anatomy 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/18—Anchoring or feeding in the borehole
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Tires In General (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Perfeccionamientos introducidos en un órgano giratorio, principalmente para la excavación del suelo, que comprende un rotor provisto de útiles, que gira alrededor de un eje perpendicular a la dirección de avance, y montado a lo largo de un soporte perpendicular al citado eje.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7612937A FR2349688A1 (fr) | 1976-04-30 | 1976-04-30 | Organe rotatif, notamment pour le creusement du sol |
Publications (1)
Publication Number | Publication Date |
---|---|
ES458308A1 true ES458308A1 (es) | 1978-02-16 |
Family
ID=9172536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458308A Expired ES458308A1 (es) | 1976-04-30 | 1977-05-29 | Perfeccionamientos introducidos en un organo giratorio, principalmente para la excavacion del suelo. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52155802A (es) |
DE (1) | DE2719160A1 (es) |
ES (1) | ES458308A1 (es) |
FR (1) | FR2349688A1 (es) |
GB (1) | GB1568575A (es) |
IT (1) | IT1077705B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3519774A1 (de) * | 1985-06-03 | 1986-12-04 | Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen | Fraesvorrichtung fuer eine schlitzwandfraese |
CA1249886A (en) * | 1986-05-02 | 1989-02-07 | Claude J. Champagne | Method of duplex data transmission using a send-and- wait protocol |
FR2605028B1 (fr) * | 1986-10-08 | 1988-12-09 | Soletanche | Engin de fraisage pour creuser des tranchees dans le sol. |
DE3715977A1 (de) * | 1987-05-13 | 1988-12-01 | Bauer Spezialtiefbau | Raeumvorrichtung |
WO1989000631A1 (en) * | 1987-07-22 | 1989-01-26 | Alfred Hackmack | Rock excavating shovel |
CA2045628C (en) * | 1989-01-25 | 1995-07-11 | Paul Anthony Camilleri | Retractable excavator cutting tooth apparatus |
-
1976
- 1976-04-30 FR FR7612937A patent/FR2349688A1/fr not_active Withdrawn
-
1977
- 1977-04-28 GB GB1783177A patent/GB1568575A/en not_active Expired
- 1977-04-29 IT IT4921077A patent/IT1077705B/it active
- 1977-04-29 DE DE19772719160 patent/DE2719160A1/de active Pending
- 1977-04-30 JP JP5062577A patent/JPS52155802A/ja active Pending
- 1977-05-29 ES ES458308A patent/ES458308A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2349688A1 (fr) | 1977-11-25 |
IT1077705B (it) | 1985-05-04 |
JPS52155802A (en) | 1977-12-24 |
GB1568575A (en) | 1980-06-04 |
DE2719160A1 (de) | 1977-11-17 |
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