BE504983A - - Google Patents
Info
- Publication number
- BE504983A BE504983A BE504983DA BE504983A BE 504983 A BE504983 A BE 504983A BE 504983D A BE504983D A BE 504983DA BE 504983 A BE504983 A BE 504983A
- Authority
- BE
- Belgium
- Prior art keywords
- cutting edges
- suction
- drilling
- section
- cross
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 32
- 238000005553 drilling Methods 0.000 claims description 24
- 239000011435 rock Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504983A true BE504983A (https=) |
Family
ID=145654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504983D BE504983A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE504983A (https=) |
-
0
- BE BE504983D patent/BE504983A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE1012924A5 (fr) | Perfectionnements aux tetes de forage ou concernant celles-ci. | |
| FR2495216A1 (fr) | Trepan de forage | |
| EP0944765B1 (fr) | Outil de forage et/ou de carottage | |
| BE1010802A3 (fr) | Tete de forage. | |
| CA1108596A (fr) | Outil de forage a haut rendement a attaque rapide de la carotte | |
| US20060278442A1 (en) | Drill bit | |
| FR2756002A1 (fr) | Outil de forage a lames avec taillants de reserve et canaux d'evacuation des deblais generes par les taillants | |
| FR2466605A1 (fr) | Trepan a percussion a boutons rapportes pour perforatrice | |
| FR2677699A1 (fr) | Outil de forage a molettes coniques rotatives. | |
| FR2752597A1 (fr) | Trepan perfectionne de forage du sol | |
| CN1232741A (zh) | 钻孔工具 | |
| US6681871B2 (en) | Auger tool for boring | |
| JP4014380B2 (ja) | 削岩用螺旋ドリル | |
| BE504983A (https=) | ||
| EP0009838B1 (fr) | Foret à pierre pour perceuse-frappeuse ou marteau électrique | |
| US2192693A (en) | Wash pipe | |
| EP0170548B1 (fr) | Méthode et perfectionnement aux outils de forage permettant une grande efficacité du nettoyage du front de taille | |
| FR2779366A1 (fr) | Foret a levres de coupe multiples | |
| FR2504589A1 (fr) | Outil de forage monobloc rotatif comportant des elements de coupe diamantes et des buses | |
| FR2495044A1 (fr) | Outil d'enlevement de copeaux pour machine a bois | |
| US5915485A (en) | Ski post hole auger bit | |
| FR2606069A1 (fr) | Outil de forage monobloc rotatif | |
| BE1010508A3 (fr) | Outil de forage en relaxation. | |
| RU2246190C1 (ru) | Лёгкая лопата | |
| CH343206A (de) | Foret à cannelure unique |