CH462753A - Rollenmeissel zum Abtragen von Gestein oder dergleichen - Google Patents
Rollenmeissel zum Abtragen von Gestein oder dergleichenInfo
- Publication number
- CH462753A CH462753A CH1268885A CH1268865A CH462753A CH 462753 A CH462753 A CH 462753A CH 1268885 A CH1268885 A CH 1268885A CH 1268865 A CH1268865 A CH 1268865A CH 462753 A CH462753 A CH 462753A
- Authority
- CH
- Switzerland
- Prior art keywords
- chisel
- roller
- sole
- rollers
- rock
- Prior art date
Links
- 239000011435 rock Substances 0.000 title claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010454 slate 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
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)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES93189A DE1232895B (de) | 1964-09-16 | 1964-09-16 | Meisselrolle zum Abtragen von Gestein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH462753A true CH462753A (de) | 1968-09-30 |
Family
ID=7517789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1268885A CH462753A (de) | 1964-09-16 | 1965-09-13 | Rollenmeissel zum Abtragen von Gestein oder dergleichen |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT265174B (no) |
| CH (1) | CH462753A (no) |
| DE (1) | DE1232895B (no) |
| NO (1) | NO119018B (no) |
| SE (1) | SE326128B (no) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU150806A1 (ru) * | 1961-04-07 | 1961-11-30 | Е.Б. Алексеев | Буровой станок дл шарошечного бурени скважин |
-
1964
- 1964-09-16 DE DES93189A patent/DE1232895B/de active Pending
-
1965
- 1965-09-10 AT AT828365A patent/AT265174B/de active
- 1965-09-13 NO NO65159680A patent/NO119018B/no unknown
- 1965-09-13 CH CH1268885A patent/CH462753A/de unknown
- 1965-09-13 SE SE11899/65A patent/SE326128B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO119018B (no) | 1970-03-16 |
| SE326128B (no) | 1970-07-13 |
| AT265174B (de) | 1968-09-25 |
| DE1232895B (de) | 1967-01-26 |
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