PL211705A1 - Dluto do maszyn gorniczych - Google Patents
Dluto do maszyn gorniczychInfo
- Publication number
- PL211705A1 PL211705A1 PL21170578A PL21170578A PL211705A1 PL 211705 A1 PL211705 A1 PL 211705A1 PL 21170578 A PL21170578 A PL 21170578A PL 21170578 A PL21170578 A PL 21170578A PL 211705 A1 PL211705 A1 PL 211705A1
- Authority
- PL
- Poland
- Prior art keywords
- mining machines
- mining
- machines
- Prior art date
Links
Classifications
-
- 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1831—Fixing methods or devices
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS778364A CS197734B1 (en) | 1977-12-14 | 1977-12-14 | Knife for the mining machines |
Publications (2)
Publication Number | Publication Date |
---|---|
PL211705A1 true PL211705A1 (pl) | 1979-10-08 |
PL113333B2 PL113333B2 (en) | 1980-12-31 |
Family
ID=5434080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL1978211705A PL113333B2 (en) | 1977-12-14 | 1978-12-13 | Bit for mining machines |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS197734B1 (pl) |
DE (1) | DE2849711A1 (pl) |
GB (1) | GB2010356B (pl) |
PL (1) | PL113333B2 (pl) |
SU (1) | SU1291699A1 (pl) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103391A3 (en) * | 1982-08-06 | 1985-06-05 | Huddy Diamond Crown Setting Company (Proprietary) Limited | Cutter inserts for picks, picks and pick blanks |
US4547020A (en) * | 1983-05-09 | 1985-10-15 | Gte Products Corporation | Rotatable cutting bit |
ZA846759B (pl) * | 1983-09-05 | 1985-02-27 | ||
DE3500931A1 (de) * | 1984-01-31 | 1985-08-08 | De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal | Schneidwerkzeug |
DE3421676A1 (de) * | 1984-06-09 | 1985-12-12 | Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal | Schraemmeissel |
US4880278A (en) * | 1986-12-19 | 1989-11-14 | Tomlinson Peter N | Cutting tool for a mining machine |
AU615230B2 (en) * | 1987-11-03 | 1991-09-26 | De Beers Industrial Diamond Division (Proprietary) Limited | Cutting tool for a mining machine |
GB2211872B (en) * | 1987-11-03 | 1991-06-19 | Reed Tool Co | Improvements in or relating to cutter assemblies for rotary drill bits |
US10323515B1 (en) * | 2012-10-19 | 2019-06-18 | The Sollami Company | Tool with steel sleeve member |
US10947844B1 (en) * | 2013-09-18 | 2021-03-16 | The Sollami Company | Diamond Tipped Unitary Holder/Bit |
US11891895B1 (en) | 2014-04-23 | 2024-02-06 | The Sollami Company | Bit holder with annular rings |
US11187080B2 (en) * | 2018-04-24 | 2021-11-30 | The Sollami Company | Conical bit with diamond insert |
-
1977
- 1977-12-14 CS CS778364A patent/CS197734B1/cs unknown
-
1978
- 1978-11-16 DE DE19782849711 patent/DE2849711A1/de not_active Ceased
- 1978-11-21 SU SU782686243A patent/SU1291699A1/ru active
- 1978-11-30 GB GB7846717A patent/GB2010356B/en not_active Expired
- 1978-12-13 PL PL1978211705A patent/PL113333B2/pl unknown
Also Published As
Publication number | Publication date |
---|---|
CS197734B1 (en) | 1980-05-30 |
GB2010356A (en) | 1979-06-27 |
DE2849711A1 (de) | 1979-06-21 |
SU1291699A1 (ru) | 1987-02-23 |
PL113333B2 (en) | 1980-12-31 |
GB2010356B (en) | 1982-04-28 |
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