DE1302722B - - Google Patents
Info
- Publication number
- DE1302722B DE1302722B DE19641302722D DE1302722DA DE1302722B DE 1302722 B DE1302722 B DE 1302722B DE 19641302722 D DE19641302722 D DE 19641302722D DE 1302722D A DE1302722D A DE 1302722DA DE 1302722 B DE1302722 B DE 1302722B
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- cutting wheel
- sealing
- ring
- head according
- 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
- 238000005520 cutting process Methods 0.000 claims description 63
- 238000007789 sealing Methods 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 12
- 239000011435 rock Substances 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 229920001967 Metal rubber Polymers 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000004078 waterproofing 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
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
-
- 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
- E21B10/10—Roller bits with roller axle supported at both ends
-
- 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
- E21B10/12—Roller bits with discs cutters
-
- 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
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25927463A | 1963-02-18 | 1963-02-18 | |
| US335882A US3216513A (en) | 1964-01-06 | 1964-01-06 | Cutter assemblies for rock drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1302722B true DE1302722B (enrdf_load_stackoverflow) | 1970-11-12 |
Family
ID=26947213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641302722D Pending DE1302722B (enrdf_load_stackoverflow) | 1963-02-18 | 1964-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1302722B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013203263A1 (de) * | 2013-02-27 | 2014-08-28 | Skf Lubrication Systems Germany Ag | Vorrichtung zur Schmierstoffzufuhr zu einer Schmierstelle in einer Maschine |
-
1964
- 1964-02-14 DE DE19641302722D patent/DE1302722B/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013203263A1 (de) * | 2013-02-27 | 2014-08-28 | Skf Lubrication Systems Germany Ag | Vorrichtung zur Schmierstoffzufuhr zu einer Schmierstelle in einer Maschine |
| US9938866B2 (en) | 2013-02-27 | 2018-04-10 | Skf Lubrication Systems Germany Ag | Device for supplying lubricant to a lubrication point in a machine |
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