SE529824C2 - - Google Patents
Info
- Publication number
- SE529824C2 SE529824C2 SE529824DA SE529824C2 SE 529824 C2 SE529824 C2 SE 529824C2 SE 529824D A SE529824D A SE 529824DA SE 529824 C2 SE529824 C2 SE 529824C2
- Authority
- SE
- Sweden
- Prior art keywords
- piston
- cylinder
- jaw
- unit
- drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 45
- 239000011435 rock Substances 0.000 claims description 11
- 230000003578 releasing effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE529824T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE529824C2 true SE529824C2 (zh) | 2007-12-04 |
Family
ID=41719471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE529824D SE529824C2 (zh) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE529824C2 (zh) |
-
0
- SE SE529824D patent/SE529824C2/sv unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9057225B2 (en) | Apparatus for releasably holding a pipe, rod or the like | |
| KR101661031B1 (ko) | 임팩트 기기 및 이를 분리하는 방법 | |
| EP1751393B1 (en) | Telescopic feed beam for rock drill | |
| US9896889B2 (en) | Drilling tool support and method of collaring | |
| AU2002311377B2 (en) | Drill rod holder | |
| FI76718B (fi) | Elektriskt driven lufthammare. | |
| US7568530B2 (en) | Ground working implement | |
| KR20150095932A (ko) | 드릴 스트링 요소 취급장치용 그리퍼, 그리퍼를 조종하는 방법, 드릴 스트링 요소 장치 및 암반 드릴 리그 | |
| SE529824C2 (zh) | ||
| US10035250B2 (en) | Control of the working frequency of an impact mechanism | |
| KR20020030072A (ko) | 록 드릴과 장착 프레임 | |
| AU621901B2 (en) | A feeding device for a rock drilling machine | |
| US6550544B1 (en) | Rock drilling device | |
| CA2644582C (en) | Rock drilling device | |
| CN205393652U (zh) | 切割液压钳 | |
| JP5165001B2 (ja) | 圧延装置 | |
| JP4917490B2 (ja) | グリッパ装置 | |
| JP2007239195A (ja) | マストガタつき防止装置 | |
| ITMI20012677A1 (it) | Dispositivo di serraggio su mandrini operatori di tornio per portapezzo azionato meccanicamente | |
| SE420280B (sv) | Heningsverktyg | |
| JP2010037775A (ja) | 取付ブラケットおよびシリンダガード装置 | |
| SE448016B (sv) | Anordning for iserkoppling av en borrstreng | |
| ITPD990294A1 (it) | Struttura di trafilatrice particolarmente per la rettifica di barre metalliche. |