DE2751107A1 - Rotary-gesteinsmeissel mit im meisselarm verschweisstem lagerzapfen - Google Patents
Rotary-gesteinsmeissel mit im meisselarm verschweisstem lagerzapfenInfo
- Publication number
- DE2751107A1 DE2751107A1 DE19772751107 DE2751107A DE2751107A1 DE 2751107 A1 DE2751107 A1 DE 2751107A1 DE 19772751107 DE19772751107 DE 19772751107 DE 2751107 A DE2751107 A DE 2751107A DE 2751107 A1 DE2751107 A1 DE 2751107A1
- Authority
- DE
- Germany
- Prior art keywords
- chisel
- arm
- seam
- fastening
- receiving surface
- 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.)
- Withdrawn
Links
- 238000005096 rolling process Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000011435 rock Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 235000017281 sodium acetate Nutrition 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000005553 drilling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013519 translation Methods 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
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam welding
-
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/002—Drill-bits
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/741,167 US4043411A (en) | 1976-11-12 | 1976-11-12 | Rotary rock bit with the bearing pin fused to the rock bit arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2751107A1 true DE2751107A1 (de) | 1978-07-20 |
Family
ID=24979655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772751107 Withdrawn DE2751107A1 (de) | 1976-11-12 | 1977-11-11 | Rotary-gesteinsmeissel mit im meisselarm verschweisstem lagerzapfen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4043411A (enExample) |
| CA (1) | CA1059984A (enExample) |
| DE (1) | DE2751107A1 (enExample) |
| FR (1) | FR2372675A1 (enExample) |
| GB (1) | GB1579439A (enExample) |
| IT (1) | IT1089838B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098150A (en) * | 1977-01-24 | 1978-07-04 | Dresser Industries, Inc. | Cone locking system for a rotary rock bit |
| US4157122A (en) * | 1977-06-22 | 1979-06-05 | Morris William A | Rotary earth boring drill and method of assembly thereof |
| US4127043A (en) * | 1977-06-17 | 1978-11-28 | Smith International, Inc. | Rock bit with welded bearing pins |
| US4145094A (en) * | 1977-11-09 | 1979-03-20 | Smith International, Inc. | Rotary rock bit and method of making same |
| US4176724A (en) * | 1977-11-14 | 1979-12-04 | Smith International, Inc. | Rotary rock bit and method of making same |
| US4187743A (en) * | 1978-04-21 | 1980-02-12 | Smith International, Inc. | Rock bit and method of manufacture |
| US4256194A (en) * | 1978-05-19 | 1981-03-17 | Varel Manufacturing Company | Rotary drill bit having a solid forged, unitary body |
| US4266622A (en) * | 1979-01-15 | 1981-05-12 | Smith International, Inc. | Rotary rock bit and method of making same |
| US4350060A (en) * | 1979-01-15 | 1982-09-21 | Smith International, Inc. | Method of making a rotary rock bit |
| US4209684A (en) * | 1979-02-26 | 1980-06-24 | Evans Robert F | Fusion technique of assembling rotary drill bit and adjusting gage of cutting elements |
| US4333364A (en) * | 1980-04-07 | 1982-06-08 | Varel Manufacturing Company | Method for manufacturing a rotary drill bit having a solid forged, unitary body |
| US4711143A (en) * | 1986-07-25 | 1987-12-08 | Nl Industries, Inc. | Rock bit assembly method |
| US5016719A (en) * | 1990-01-24 | 1991-05-21 | Western Rock Bit Company Limited | Rotary cone type rock bits |
| US5944125A (en) * | 1997-06-19 | 1999-08-31 | Varel International, Inc. | Rock bit with improved thrust face |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1989261A (en) * | 1932-12-01 | 1935-01-29 | Reed Roller Bit Co | Roller bit |
| US2086397A (en) * | 1935-06-22 | 1937-07-06 | Guiberson Corp | Drill bit |
| US2076002A (en) * | 1935-11-06 | 1937-04-06 | Chicago Pneumatic Tool Co | Antifriction bearing assembly for earth boring drills |
| US2165584A (en) * | 1936-07-22 | 1939-07-11 | Smith | Roller bit |
| US2194675A (en) * | 1937-04-05 | 1940-03-26 | David C Vance | Drill bit |
| US2470695A (en) * | 1947-11-17 | 1949-05-17 | Globe Oil Tools Co | Cone type well drilling bit |
| US2728559A (en) * | 1951-12-10 | 1955-12-27 | Reed Roller Bit Co | Drill bits |
| US2697014A (en) * | 1951-12-24 | 1954-12-14 | Reed Roiler Bit Company | Drill bit |
| US3086601A (en) * | 1960-07-25 | 1963-04-23 | Hughes Tool Co | Rock bit with means for resisting radial thrust |
| US3239431A (en) * | 1963-02-21 | 1966-03-08 | Knapp Seth Raymond | Rotary well bits |
| US3987859A (en) * | 1973-10-24 | 1976-10-26 | Dresser Industries, Inc. | Unitized rotary rock bit |
| US3907191A (en) * | 1973-10-24 | 1975-09-23 | Dresser Ind | Method of constructing a rotary rock bit |
-
1976
- 1976-11-12 US US05/741,167 patent/US4043411A/en not_active Expired - Lifetime
-
1977
- 1977-08-26 CA CA285,542A patent/CA1059984A/en not_active Expired
- 1977-09-09 IT IT50954/77A patent/IT1089838B/it active
- 1977-09-13 GB GB38147/77A patent/GB1579439A/en not_active Expired
- 1977-11-10 FR FR7734042A patent/FR2372675A1/fr active Granted
- 1977-11-11 DE DE19772751107 patent/DE2751107A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2372675B1 (enExample) | 1982-12-17 |
| FR2372675A1 (fr) | 1978-06-30 |
| GB1579439A (en) | 1980-11-19 |
| IT1089838B (it) | 1985-06-18 |
| CA1059984A (en) | 1979-08-07 |
| US4043411A (en) | 1977-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |