DE2732285A1 - Gesteinsschneidpicke - Google Patents
GesteinsschneidpickeInfo
- Publication number
- DE2732285A1 DE2732285A1 DE19772732285 DE2732285A DE2732285A1 DE 2732285 A1 DE2732285 A1 DE 2732285A1 DE 19772732285 DE19772732285 DE 19772732285 DE 2732285 A DE2732285 A DE 2732285A DE 2732285 A1 DE2732285 A1 DE 2732285A1
- Authority
- DE
- Germany
- Prior art keywords
- pick
- holder
- cutting
- recess
- pick body
- 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- Withdrawn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
- 238000005520 cutting process Methods 0.000 claims description 115
- 239000011435 rock Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims 13
- 239000003245 coal Substances 0.000 description 11
- 229920001084 poly(chloroprene) Polymers 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000047428 Halter Species 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XYSQXZCMOLNHOI-UHFFFAOYSA-N s-[2-[[4-(acetylsulfamoyl)phenyl]carbamoyl]phenyl] 5-pyridin-1-ium-1-ylpentanethioate;bromide Chemical compound [Br-].C1=CC(S(=O)(=O)NC(=O)C)=CC=C1NC(=O)C1=CC=CC=C1SC(=O)CCCC[N+]1=CC=CC=C1 XYSQXZCMOLNHOI-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E21C35/19—Means for fixing picks or 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
- E21C35/183—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
-
- 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
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
-
- 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
- E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
-
- 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
- E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
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)
- Milling Processes (AREA)
- Golf Clubs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30908/76A GB1590825A (en) | 1976-07-23 | 1976-07-23 | Mineral cutter pick arrangement |
| GB5107776 | 1976-12-07 | ||
| GB1985677 | 1977-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2732285A1 true DE2732285A1 (de) | 1978-01-26 |
Family
ID=27257801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772732285 Withdrawn DE2732285A1 (de) | 1976-07-23 | 1977-07-16 | Gesteinsschneidpicke |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5328002A (es) |
| AU (1) | AU513301B2 (es) |
| CA (1) | CA1099302A (es) |
| DE (1) | DE2732285A1 (es) |
| ES (1) | ES461005A1 (es) |
| FR (1) | FR2398876A1 (es) |
-
1977
- 1977-07-16 DE DE19772732285 patent/DE2732285A1/de not_active Withdrawn
- 1977-07-22 JP JP8751477A patent/JPS5328002A/ja active Pending
- 1977-07-22 CA CA283,366A patent/CA1099302A/en not_active Expired
- 1977-07-22 AU AU27261/77A patent/AU513301B2/en not_active Expired
- 1977-07-23 ES ES77461005A patent/ES461005A1/es not_active Expired
- 1977-07-25 FR FR7722754A patent/FR2398876A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES461005A1 (es) | 1978-05-16 |
| FR2398876A1 (fr) | 1979-02-23 |
| AU513301B2 (en) | 1980-11-27 |
| JPS5328002A (en) | 1978-03-15 |
| FR2398876B3 (es) | 1980-05-16 |
| AU2726177A (en) | 1979-01-25 |
| CA1099302A (en) | 1981-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |