PL441409A1 - Nóż styczno-obrotowy do urabiania skał - Google Patents
Nóż styczno-obrotowy do urabiania skałInfo
- Publication number
- PL441409A1 PL441409A1 PL441409A PL44140922A PL441409A1 PL 441409 A1 PL441409 A1 PL 441409A1 PL 441409 A PL441409 A PL 441409A PL 44140922 A PL44140922 A PL 44140922A PL 441409 A1 PL441409 A1 PL 441409A1
- Authority
- PL
- Poland
- Prior art keywords
- tangential
- rotary pick
- cutting rocks
- working part
- grooves
- Prior art date
Links
- 239000011435 rock Substances 0.000 title abstract 2
- 238000005065 mining Methods 0.000 abstract 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
- E21C35/187—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
- E21C35/19—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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
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)
Abstract
Nóż styczno-obrotowy do urabiania skał charakteryzuje się tym, że na powierzchni części roboczej (1a) trzonka (1) noża posiada co najmniej dwa spiralne rowki (3) rozmieszczone równomiernie po obwodzie i zorientowane jednakowo pod kątem β w zakresie od 20°÷50° względem osi części roboczej (1a) oraz posiada otwory zasilające (4) łączące rowki z centralnym kanałem wodnym (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL441409A PL441409A1 (pl) | 2022-06-07 | 2022-06-07 | Nóż styczno-obrotowy do urabiania skał |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL441409A PL441409A1 (pl) | 2022-06-07 | 2022-06-07 | Nóż styczno-obrotowy do urabiania skał |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL441409A1 true PL441409A1 (pl) | 2023-12-11 |
Family
ID=89123616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL441409A PL441409A1 (pl) | 2022-06-07 | 2022-06-07 | Nóż styczno-obrotowy do urabiania skał |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL441409A1 (pl) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488758A (en) * | 1980-11-24 | 1984-12-18 | Padley & Venables Limited | Pick and the combination of a pick and holder |
| EP0160757A1 (en) * | 1983-03-02 | 1985-11-13 | G-D M & C Limited | A holder for a pick, and the combination of a pick and holder |
| CN202707050U (zh) * | 2012-04-17 | 2013-01-30 | 张传志 | 一种矿山新型掘进机辅助截割装置 |
-
2022
- 2022-06-07 PL PL441409A patent/PL441409A1/pl unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488758A (en) * | 1980-11-24 | 1984-12-18 | Padley & Venables Limited | Pick and the combination of a pick and holder |
| EP0160757A1 (en) * | 1983-03-02 | 1985-11-13 | G-D M & C Limited | A holder for a pick, and the combination of a pick and holder |
| CN202707050U (zh) * | 2012-04-17 | 2013-01-30 | 张传志 | 一种矿山新型掘进机辅助截割装置 |
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