DE2007636A1 - Bohrmeißel - Google Patents
BohrmeißelInfo
- Publication number
- DE2007636A1 DE2007636A1 DE19702007636 DE2007636A DE2007636A1 DE 2007636 A1 DE2007636 A1 DE 2007636A1 DE 19702007636 DE19702007636 DE 19702007636 DE 2007636 A DE2007636 A DE 2007636A DE 2007636 A1 DE2007636 A1 DE 2007636A1
- Authority
- DE
- Germany
- Prior art keywords
- saddle
- bearing
- bore
- legs
- bearing shaft
- 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.)
- Pending
Links
- 239000000314 lubricant Substances 0.000 claims description 2
- 210000002414 leg Anatomy 0.000 claims 5
- 239000003921 oil Substances 0.000 claims 2
- 210000000689 upper leg Anatomy 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007789 sealing Methods 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81134169A | 1969-03-28 | 1969-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2007636A1 true DE2007636A1 (de) | 1970-10-08 |
Family
ID=25206289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702007636 Pending DE2007636A1 (de) | 1969-03-28 | 1970-02-19 | Bohrmeißel |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5017001B1 (ja) |
| AU (1) | AU1090970A (ja) |
| CA (1) | CA923114A (ja) |
| CH (1) | CH541712A (ja) |
| DE (1) | DE2007636A1 (ja) |
| GB (1) | GB1282226A (ja) |
| IE (1) | IE33960B1 (ja) |
| SE (1) | SE361189B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE506806C2 (sv) * | 1995-02-14 | 1998-02-16 | Sandvik Ab | Skärrulle till ett borrhuvud och metod att fylla på smörjmedel i en skärrulle |
-
1970
- 1970-01-26 GB GB370570A patent/GB1282226A/en not_active Expired
- 1970-01-27 CA CA073245A patent/CA923114A/en not_active Expired
- 1970-01-28 IE IE11270A patent/IE33960B1/xx unknown
- 1970-02-02 AU AU10909/70A patent/AU1090970A/en not_active Expired
- 1970-02-11 CH CH197570A patent/CH541712A/de not_active IP Right Cessation
- 1970-02-19 DE DE19702007636 patent/DE2007636A1/de active Pending
- 1970-03-26 SE SE426370A patent/SE361189B/xx unknown
- 1970-03-28 JP JP2584370A patent/JPS5017001B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA923114A (en) | 1973-03-20 |
| SE361189B (ja) | 1973-10-22 |
| IE33960L (en) | 1970-09-28 |
| CH541712A (de) | 1973-09-15 |
| IE33960B1 (en) | 1974-12-30 |
| AU1090970A (en) | 1971-08-05 |
| JPS5017001B1 (ja) | 1975-06-18 |
| GB1282226A (en) | 1972-07-19 |
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