SU686635A3 - Резец дл угольного струга - Google Patents
Резец дл угольного стругаInfo
- Publication number
- SU686635A3 SU686635A3 SU762396193A SU2396193A SU686635A3 SU 686635 A3 SU686635 A3 SU 686635A3 SU 762396193 A SU762396193 A SU 762396193A SU 2396193 A SU2396193 A SU 2396193A SU 686635 A3 SU686635 A3 SU 686635A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cutter
- coal planer
- coal
- planer
- bolt
- Prior art date
Links
- 239000003245 coal Substances 0.000 title description 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/44—Planing knives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
- E21C35/191—Means for fixing picks or holders for fixing holders
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
- E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
- E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Knives (AREA)
- Road Repair (AREA)
- Milling Processes (AREA)
- Crushing And Pulverization Processes (AREA)
Description
(54) РЕЗЕЦ ДЛЯ УГОЛЬНОГО СТРУГА
ки резца выполнен с пазом под головку болта и сквозным отверстием под тело болта, при этом отверстие корпуса рабочей головки резца расположено соосно с отверстием резцедержател ,
2. Резец по n.l, о т л и ч- а ющ и и с тем, что корпус рабочей
головки резца выполнен как одно целое с головкой болта.
Источники информации, прин тые во внимание при зкспертизе
1.Авторское свидетельство СССР № 461213, кл. Е 02 F 9/28, 1972,
2,Патент Великобритании № 982053, кл. Е 1 F, опублик, 1969 (прототип).
/
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2538682A DE2538682C2 (de) | 1975-08-30 | 1975-08-30 | Meißel für Kohlenhobel |
DE2538648A DE2538648C2 (de) | 1975-08-30 | 1975-08-30 | Meißel für Kohlenhobel |
Publications (1)
Publication Number | Publication Date |
---|---|
SU686635A3 true SU686635A3 (ru) | 1979-09-15 |
Family
ID=25769325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762396193A SU686635A3 (ru) | 1975-08-30 | 1976-08-20 | Резец дл угольного струга |
Country Status (5)
Country | Link |
---|---|
US (1) | US4076318A (ru) |
CS (1) | CS214874B2 (ru) |
FR (1) | FR2322257A1 (ru) |
GB (1) | GB1493907A (ru) |
SU (1) | SU686635A3 (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2666799C1 (ru) * | 2014-09-15 | 2018-09-12 | ДЖОЙ ЭмЭм ДЕЛАВЭР, ИНК. | Сервисный инструмент для узла режущей коронки |
RU2798729C2 (ru) * | 2014-09-15 | 2023-06-23 | ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи | Сервисный инструмент для узла режущей коронки |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333540A (en) * | 1978-10-02 | 1982-06-08 | General Electric Company | Cutter element and cutter for rock drilling |
US4240669A (en) * | 1978-10-02 | 1980-12-23 | Joy Manufacturing Company | Mining cutter bit holder and mounting assemblies |
DE3039632C2 (de) * | 1980-10-21 | 1982-12-16 | Christensen, Inc., 84115 Salt Lake City, Utah | Drehborhmeißel für Tiefbohrungen |
DE3638135A1 (de) * | 1986-11-08 | 1988-05-11 | Gewerk Eisenhuette Westfalia | Bodenmeissel fuer bergbau-gewinnungshobel |
DE9306577U1 (de) * | 1993-05-01 | 1993-07-01 | Braun, Ernst, 4300 Essen | Gewinnungswerkzeug |
US5678645A (en) * | 1995-11-13 | 1997-10-21 | Baker Hughes Incorporated | Mechanically locked cutters and nozzles |
DE10221764C1 (de) * | 2002-05-15 | 2003-11-27 | Wirtgen Gmbh | Halterung für einen Schaftmeißel |
US7942218B2 (en) | 2005-06-09 | 2011-05-17 | Us Synthetic Corporation | Cutting element apparatuses and drill bits so equipped |
US8007051B2 (en) | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Shank assembly |
US8414085B2 (en) * | 2006-08-11 | 2013-04-09 | Schlumberger Technology Corporation | Shank assembly with a tensioned element |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
DE102014112964A1 (de) * | 2014-09-09 | 2016-03-10 | Betek Gmbh & Co. Kg | Meißel, insbesondere Rundschaftmeißel |
DE102014016500A1 (de) * | 2014-11-07 | 2016-05-12 | Bomag Gmbh | Werkzeugeinrichtung für eine Bodenfräsmaschine und Bodenfräsmaschine mit einer solchen Werkzeugeinrichtung |
CN106677784A (zh) * | 2017-03-03 | 2017-05-17 | 胡沿东 | 一种采矿机械设备用辊子 |
US10851523B2 (en) | 2018-11-05 | 2020-12-01 | Caterpillar Inc. | Retention system for motor grader bits |
USD922447S1 (en) * | 2018-11-06 | 2021-06-15 | Caterpillar Inc. | Retention component |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1916354A (en) * | 1931-06-25 | 1933-07-04 | Barber Greene Co | Digging bucket |
US1980897A (en) * | 1933-01-30 | 1934-11-13 | Winings Willie Ernest | Road machine |
US2612361A (en) * | 1951-03-16 | 1952-09-30 | Goodman Mfg Co | Mining machine |
US2680597A (en) * | 1952-02-08 | 1954-06-08 | Howard D Brown | Auger blade |
US2841896A (en) * | 1956-03-29 | 1958-07-08 | Herman S Meshorer | Excavating tooth with replaceable point |
US3203488A (en) * | 1962-09-07 | 1965-08-31 | Pacific States Steel Corp | Ripper tooth |
-
1976
- 1976-08-20 SU SU762396193A patent/SU686635A3/ru active
- 1976-08-23 FR FR7625475A patent/FR2322257A1/fr active Granted
- 1976-08-27 GB GB35747/76A patent/GB1493907A/en not_active Expired
- 1976-08-30 US US05/718,502 patent/US4076318A/en not_active Expired - Lifetime
- 1976-08-30 CS CS765639A patent/CS214874B2/cs unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2666799C1 (ru) * | 2014-09-15 | 2018-09-12 | ДЖОЙ ЭмЭм ДЕЛАВЭР, ИНК. | Сервисный инструмент для узла режущей коронки |
US10422222B2 (en) | 2014-09-15 | 2019-09-24 | Joy Global Underground Mining Llc | Service tool for cutting bit assembly |
RU2798729C2 (ru) * | 2014-09-15 | 2023-06-23 | ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи | Сервисный инструмент для узла режущей коронки |
Also Published As
Publication number | Publication date |
---|---|
US4076318A (en) | 1978-02-28 |
FR2322257A1 (fr) | 1977-03-25 |
FR2322257B1 (ru) | 1983-01-07 |
CS214874B2 (en) | 1982-06-25 |
GB1493907A (en) | 1977-11-30 |
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