DE2612705A1 - Erosionsschutz fuer steinschneiden - Google Patents
Erosionsschutz fuer steinschneidenInfo
- Publication number
- DE2612705A1 DE2612705A1 DE19762612705 DE2612705A DE2612705A1 DE 2612705 A1 DE2612705 A1 DE 2612705A1 DE 19762612705 DE19762612705 DE 19762612705 DE 2612705 A DE2612705 A DE 2612705A DE 2612705 A1 DE2612705 A1 DE 2612705A1
- Authority
- DE
- Germany
- Prior art keywords
- inserts
- cutting
- embedded
- edge
- berlin
- 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 75
- 230000015572 biosynthetic process Effects 0.000 claims description 20
- 238000005553 drilling Methods 0.000 claims description 20
- 238000005755 formation reaction Methods 0.000 claims description 20
- 230000003628 erosive effect Effects 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 16
- 238000007789 sealing Methods 0.000 description 16
- 239000012530 fluid Substances 0.000 description 13
- 230000035515 penetration Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
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)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/561,576 US3952815A (en) | 1975-03-24 | 1975-03-24 | Land erosion protection on a rock cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2612705A1 true DE2612705A1 (de) | 1976-10-07 |
Family
ID=24242546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762612705 Pending DE2612705A1 (de) | 1975-03-24 | 1976-03-23 | Erosionsschutz fuer steinschneiden |
Country Status (16)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3339675A1 (de) * | 1982-12-28 | 1984-07-12 | Sumitomo Metal Mining Co. Ltd., Tokyo | Bohrwerkzeug fuer erdbohrungen |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067406A (en) * | 1976-07-29 | 1978-01-10 | Smith International, Inc. | Soft formation drill bit |
| DE2706290A1 (de) * | 1977-02-15 | 1978-08-17 | Skf Kugellagerfabriken Gmbh | Einrichtung zum schmieren der lager von schneidrollen eines rollenmeissels |
| SE412088B (sv) * | 1977-06-03 | 1980-02-18 | Sandvik Ab | Lageranordning vid roterande borrkronor |
| US4202419A (en) * | 1979-01-11 | 1980-05-13 | Dresser Industries, Inc. | Roller cutter with major and minor insert rows |
| US4249622A (en) * | 1979-06-11 | 1981-02-10 | Dresser Industries, Inc. | Floating seal for drill bits |
| US4420050A (en) * | 1979-07-30 | 1983-12-13 | Reed Rock Bit Company | Oil well drilling bit |
| US4280571A (en) * | 1980-01-24 | 1981-07-28 | Dresser Industries, Inc. | Rock bit |
| US4375242A (en) * | 1980-08-11 | 1983-03-01 | Hughes Tool Company | Sealed and lubricated rock bit with air protected seal ring |
| US4453836A (en) * | 1981-08-31 | 1984-06-12 | Klima Frank J | Sealed hard-rock drill bit |
| US4739869A (en) * | 1985-09-05 | 1988-04-26 | Coin Acceptors, Inc. | Coin detection and validation means and method |
| US5040624A (en) * | 1990-08-13 | 1991-08-20 | Schumacher Percy W | Seal assembly for roller cutter drill bit having a pressure balanced lubrication system |
| GB2253642B (en) * | 1991-03-11 | 1995-08-09 | Dresser Ind | Method of manufacturing a rolling cone cutter |
| US5351768A (en) * | 1993-07-08 | 1994-10-04 | Baker Hughes Incorporated | Earth-boring bit with improved cutting structure |
| US5542485A (en) * | 1993-07-08 | 1996-08-06 | Baker Hughes Incorporated | Earth-boring bit with improved cutting structure |
| US5441120A (en) * | 1994-08-31 | 1995-08-15 | Dresser Industries, Inc. | Roller cone rock bit having a sealing system with double elastomer seals |
| US5513715A (en) * | 1994-08-31 | 1996-05-07 | Dresser Industries, Inc. | Flat seal for a roller cone rock bit |
| US5513711A (en) * | 1994-08-31 | 1996-05-07 | Williams; Mark E. | Sealed and lubricated rotary cone drill bit having improved seal protection |
| US5636700A (en) * | 1995-01-03 | 1997-06-10 | Dresser Industries, Inc. | Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction |
| US5671817A (en) * | 1995-10-02 | 1997-09-30 | Camco International Inc. | Drill bit with dual reaming rows |
| US5709278A (en) * | 1996-01-22 | 1998-01-20 | Dresser Industries, Inc. | Rotary cone drill bit with contoured inserts and compacts |
| US5722497A (en) * | 1996-03-21 | 1998-03-03 | Dresser Industries, Inc. | Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces |
| US6241034B1 (en) | 1996-06-21 | 2001-06-05 | Smith International, Inc. | Cutter element with expanded crest geometry |
| US5881829A (en) * | 1997-07-16 | 1999-03-16 | Baker Hughes Incorporated | Rolling-cutter mining bit with relatively soft formation cutting structure |
| US6561293B2 (en) | 1997-09-04 | 2003-05-13 | Smith International, Inc. | Cutter element with non-linear, expanded crest |
| CA2246466A1 (en) * | 1997-09-04 | 1999-03-04 | Smith International, Inc. | Cutter element with expanded crest geometry |
| ZA99430B (en) | 1998-01-23 | 1999-07-21 | Smith International | Hardfacing rock bit cones for erosion protection. |
| EP1051561B1 (en) | 1998-01-26 | 2003-08-06 | Halliburton Energy Services, Inc. | Rotary cone drill bit with enhanced thrust bearing flange |
| US6260635B1 (en) | 1998-01-26 | 2001-07-17 | Dresser Industries, Inc. | Rotary cone drill bit with enhanced journal bushing |
| WO1999049174A1 (en) | 1998-03-26 | 1999-09-30 | Dresser Industries, Inc. | Rotary cone drill bit with improved bearing system |
| US6206116B1 (en) | 1998-07-13 | 2001-03-27 | Dresser Industries, Inc. | Rotary cone drill bit with machined cutting structure |
| US6394199B1 (en) | 1999-10-05 | 2002-05-28 | Schlumberger Technology Corp. | Non-circular gauge reaming row inserts |
| ATE329128T1 (de) | 2000-08-23 | 2006-06-15 | Camco Int Uk Ltd | Indikator für das versagen des lagers eines rollenbohrmeissels |
| US6601475B2 (en) | 2000-09-22 | 2003-08-05 | Smith International, Inc. | Hardfaced drill bit structures and method for making such structures |
| US6601661B2 (en) | 2001-09-17 | 2003-08-05 | Baker Hughes Incorporated | Secondary cutting structure |
| US6698098B2 (en) | 2001-10-10 | 2004-03-02 | Smith International, Inc. | Cone erosion protection for roller cone drill bits |
| US6745645B2 (en) | 2002-02-27 | 2004-06-08 | Smith International, Inc. | Enhanced gage protection for milled tooth rock bits |
| US20050257963A1 (en) * | 2004-05-20 | 2005-11-24 | Joseph Tucker | Self-Aligning Insert for Drill Bits |
| US7600590B2 (en) * | 2005-08-15 | 2009-10-13 | Baker Hughes Incorporated | Low projection inserts for rock bits |
| PE20190079A1 (es) | 2016-05-27 | 2019-01-14 | Joy Global Underground Mining Llc | Dispositivo de corte con elemento de corte con seccion decreciente |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126067A (en) * | 1964-03-24 | Roller bit with inserts | ||
| US2121202A (en) * | 1935-03-19 | 1938-06-21 | Robert J Killgore | Rotary bit |
| US2804282A (en) * | 1954-10-11 | 1957-08-27 | Jr Arthur F Spengler | Boring drill |
| US3140748A (en) * | 1963-05-16 | 1964-07-14 | Kennametal Inc | Earth boring drill bit |
| US3389761A (en) * | 1965-12-06 | 1968-06-25 | Dresser Ind | Drill bit and inserts therefor |
| US3385385A (en) * | 1966-04-01 | 1968-05-28 | Reed Roller Bit Co | Drill bit |
| US3401759A (en) * | 1966-10-12 | 1968-09-17 | Hughes Tool Co | Heel pack rock bit |
| US3461983A (en) * | 1967-06-28 | 1969-08-19 | Dresser Ind | Cutting tool having hard insert in hole surrounded by hard facing |
| GB1193717A (en) * | 1967-09-08 | 1970-06-03 | Inst Burovoi Tekhnik | Improvements in or relating to Roller Cutter Boring Bits |
| US3628616A (en) * | 1969-12-18 | 1971-12-21 | Smith International | Drilling bit with integral stabilizer |
| US3679009A (en) * | 1971-02-02 | 1972-07-25 | Kennametal Inc | Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines |
| US3696876A (en) * | 1971-03-15 | 1972-10-10 | Dresser Ind | Soft formation insert bits |
| US3727705A (en) * | 1972-01-21 | 1973-04-17 | Hughes Tool Co | Drill bit with improved gage compact arrangement |
-
1975
- 1975-03-24 US US05/561,576 patent/US3952815A/en not_active Expired - Lifetime
-
1976
- 1976-02-03 NO NO760360A patent/NO760360L/no unknown
- 1976-02-10 ZA ZA772A patent/ZA76772B/xx unknown
- 1976-02-11 CA CA245,496A patent/CA1044692A/en not_active Expired
- 1976-02-18 AU AU11200/76A patent/AU500734B2/en not_active Expired
- 1976-02-23 SE SE7602139A patent/SE7602139L/xx unknown
- 1976-02-25 IT IT48277/76A patent/IT1056183B/it active
- 1976-03-02 SU SU762329557A patent/SU718020A3/ru active
- 1976-03-09 AR AR262495A patent/AR215854A1/es active
- 1976-03-10 GB GB9592/76A patent/GB1534572A/en not_active Expired
- 1976-03-16 JP JP51028558A patent/JPS51117101A/ja active Pending
- 1976-03-16 PL PL1976187966A patent/PL108160B1/pl unknown
- 1976-03-16 EG EG76159A patent/EG12364A/xx active
- 1976-03-17 FR FR7607663A patent/FR2305581A1/fr active Pending
- 1976-03-23 BR BR7601762A patent/BR7601762A/pt unknown
- 1976-03-23 DE DE19762612705 patent/DE2612705A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3339675A1 (de) * | 1982-12-28 | 1984-07-12 | Sumitomo Metal Mining Co. Ltd., Tokyo | Bohrwerkzeug fuer erdbohrungen |
Also Published As
| Publication number | Publication date |
|---|---|
| AU500734B2 (en) | 1979-05-31 |
| SU718020A3 (ru) | 1980-02-25 |
| CA1044692A (en) | 1978-12-19 |
| US3952815A (en) | 1976-04-27 |
| SE7602139L (sv) | 1976-09-25 |
| BR7601762A (pt) | 1976-09-21 |
| FR2305581A1 (fr) | 1976-10-22 |
| NO760360L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-27 |
| AR215854A1 (es) | 1979-11-15 |
| PL108160B1 (pl) | 1980-03-31 |
| GB1534572A (en) | 1978-12-06 |
| EG12364A (en) | 1978-12-31 |
| IT1056183B (it) | 1982-01-30 |
| AU1120076A (en) | 1977-08-25 |
| ZA76772B (en) | 1977-01-26 |
| JPS51117101A (en) | 1976-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |