BE331411A - - Google Patents
Info
- Publication number
- BE331411A BE331411A BE331411DA BE331411A BE 331411 A BE331411 A BE 331411A BE 331411D A BE331411D A BE 331411DA BE 331411 A BE331411 A BE 331411A
- Authority
- BE
- Belgium
- Prior art keywords
- tool holder
- rock
- sleeve
- machine
- drum
- Prior art date
Links
- 239000011435 rock Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 238000005422 blasting Methods 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing 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
- 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
- E21B19/084—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 with flexible drawing means, e.g. cables
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE331411A true BE331411A (en(2012)) |
Family
ID=10502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE331411D BE331411A (en(2012)) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE331411A (en(2012)) |
-
0
- BE BE331411D patent/BE331411A/fr unknown
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