FR2590623A1 - Pic de haveuse - Google Patents
Pic de haveuse Download PDFInfo
- Publication number
- FR2590623A1 FR2590623A1 FR8616312A FR8616312A FR2590623A1 FR 2590623 A1 FR2590623 A1 FR 2590623A1 FR 8616312 A FR8616312 A FR 8616312A FR 8616312 A FR8616312 A FR 8616312A FR 2590623 A1 FR2590623 A1 FR 2590623A1
- Authority
- FR
- France
- Prior art keywords
- peak
- tail
- pick
- head
- cutter
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 206010061218 Inflammation Diseases 0.000 description 5
- 230000004054 inflammatory process Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 241000287509 Piciformes Species 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19858533058 DE8533058U1 (de) | 1985-11-23 | 1985-11-23 | Schrämmeißel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2590623A1 true FR2590623A1 (fr) | 1987-05-29 |
Family
ID=6787536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8616312A Pending FR2590623A1 (fr) | 1985-11-23 | 1986-11-24 | Pic de haveuse |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE8533058U1 (de) |
| FR (1) | FR2590623A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5141289A (en) * | 1988-07-20 | 1992-08-25 | Kennametal Inc. | Cemented carbide tip |
| US5261499A (en) * | 1992-07-15 | 1993-11-16 | Kennametal Inc. | Two-piece rotatable cutting bit |
| WO2005093214A1 (en) * | 2004-03-26 | 2005-10-06 | Sandvik Intellectual Property Ab | Rotary cutting bit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3112459A1 (de) * | 1981-03-28 | 1982-10-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Meissel fuer bergbau-gewinnungsmaschinen, vortriebsmaschinen u.dgl. |
| EP0151230A1 (de) * | 1984-02-01 | 1985-08-14 | BELZER-DOWIDAT GMBH Werkzeug-Union | Abbauwerkzeug |
-
1985
- 1985-11-23 DE DE19858533058 patent/DE8533058U1/de not_active Expired
-
1986
- 1986-11-24 FR FR8616312A patent/FR2590623A1/fr active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3112459A1 (de) * | 1981-03-28 | 1982-10-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Meissel fuer bergbau-gewinnungsmaschinen, vortriebsmaschinen u.dgl. |
| EP0151230A1 (de) * | 1984-02-01 | 1985-08-14 | BELZER-DOWIDAT GMBH Werkzeug-Union | Abbauwerkzeug |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5141289A (en) * | 1988-07-20 | 1992-08-25 | Kennametal Inc. | Cemented carbide tip |
| US5261499A (en) * | 1992-07-15 | 1993-11-16 | Kennametal Inc. | Two-piece rotatable cutting bit |
| WO2005093214A1 (en) * | 2004-03-26 | 2005-10-06 | Sandvik Intellectual Property Ab | Rotary cutting bit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE8533058U1 (de) | 1987-03-26 |
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