DE19803166A1 - Rundschaftmeißel für eine Schrämmaschine oder dgl. - Google Patents
Rundschaftmeißel für eine Schrämmaschine oder dgl.Info
- Publication number
- DE19803166A1 DE19803166A1 DE19803166A DE19803166A DE19803166A1 DE 19803166 A1 DE19803166 A1 DE 19803166A1 DE 19803166 A DE19803166 A DE 19803166A DE 19803166 A DE19803166 A DE 19803166A DE 19803166 A1 DE19803166 A1 DE 19803166A1
- Authority
- DE
- Germany
- Prior art keywords
- chisel
- tip
- region
- recesses
- base part
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title abstract description 3
- 230000007704 transition Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 7
- 238000004904 shortening Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001356 surgical procedure 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
- B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
- B28D1/188—Tools therefor, e.g. having exchangeable cutter bits with exchangeable cutter bits or cutter segments
-
- 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
- E21C35/188—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)
- Percussive Tools And Related Accessories (AREA)
Description
Claims (7)
daß zwischen den Ausnehmungen (17) Zwischenstücke (17a) angeordnet sind, die sich bis zu dem maximalen Durchmesser der Meißelspitze hin erstrecken, und
daß die Ausnehmungen (17) bis hin zur Aufstandsfläche der Meißelspitze auf den Meißelkopf geführt sind.
daß die Ausnehmungen (17) einheitlich bis zu einem inneren Teilkreis, der um die Mittellängsachse der Meißelspitze gezirkelt ist, in das Basisteil (16) eingetieft sind, und
daß die Meißelspitze (10) an seiner durch das Basisteil (16) bestimmten Außenkontur, in Ansicht in Richtung der Mittellängsachse sternförmig ausgebildet ist.
daß die Aufnahme (21) im Meißelkopf umfangseitig von einem Bund (22) eingefaßt ist, und
daß sich die Ausnehmungen (17) in Achsrichtung der Meißelspitze (10) am Bund (22) vorbei bis zur Aufstandsfläche der Meißelspitze (10) auf dem Meißelkopf hin erstrecken.
daß die Meißelspitze (10) im Bereich ihres freien Endes einen kegel förmigen ersten Bereich (12) aufweist, der in einen zweiten zylindrischen Übergangsbereich (13) übergeht, und
daß sich die Meißelspitze (10) im Anschluß an den zylindrischen Übergangsbereich in Richtung auf das Basisteil (16) hin über einen kegelstumpfförmigen oder konkaven Verbreiterungsbereich (15) erstreckt.
daß die Meißelspitze (10) im Bereich ihres freien Endes einen kegelförmigen oder annähernd kegelförmigen Bereich aufweist,
daß sich an den ersten Bereich ein kegelstumpfförmiger oder annähernd kegelstumpfförmiger zweiter Bereich anschließt, dessen Kegelöffnungs winkel kleiner ist als der Kegelöffnungswinkel des ersten Bereiches, und daß der zweite Bereich über einen weiteren kegelstumpfförmigen oder annähernd kegelstumpfförmigen dritten Bereich in das Basisteil (15) übergeleitet ist, wobei der Kegelöffnungswinkel des dritten Bereiches größer ist als der des zweiten Bereiches.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803166A DE19803166C2 (de) | 1998-01-28 | 1998-01-28 | Rundschaftmeißel für eine Schrämmaschine oder dgl. |
US09/238,999 US6199956B1 (en) | 1998-01-28 | 1999-01-27 | Round-shank bit for a coal cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803166A DE19803166C2 (de) | 1998-01-28 | 1998-01-28 | Rundschaftmeißel für eine Schrämmaschine oder dgl. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19803166A1 true DE19803166A1 (de) | 1999-07-29 |
DE19803166C2 DE19803166C2 (de) | 2000-05-11 |
Family
ID=7855872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803166A Expired - Fee Related DE19803166C2 (de) | 1998-01-28 | 1998-01-28 | Rundschaftmeißel für eine Schrämmaschine oder dgl. |
Country Status (2)
Country | Link |
---|---|
US (1) | US6199956B1 (de) |
DE (1) | DE19803166C2 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6375272B1 (en) | 2000-03-24 | 2002-04-23 | Kennametal Inc. | Rotatable cutting tool insert |
DE10163717C1 (de) * | 2001-12-21 | 2003-05-28 | Betek Bergbau & Hartmetall | Rundschaftmeißel für eine Schrämmaschine oder dgl. |
WO2008104249A1 (de) * | 2007-02-28 | 2008-09-04 | Betek Bergbau-Und Hartmetalltechnik | RUNDSCHAFTMEIßEL |
CN112105798A (zh) * | 2018-04-17 | 2020-12-18 | 必泰克有限两合公司 | 铣削凿刀 |
Families Citing this family (100)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19922320C5 (de) * | 1999-05-14 | 2004-11-25 | Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Werkzeug für eine Schräm-, Bergbau- oder Straßenfräsmaschine |
US7380888B2 (en) * | 2001-04-19 | 2008-06-03 | Kennametal Inc. | Rotatable cutting tool having retainer with dimples |
US6554369B2 (en) | 2001-07-12 | 2003-04-29 | The Sollami Company | Cutting tool with hardened insert |
US6692083B2 (en) | 2002-06-14 | 2004-02-17 | Keystone Engineering & Manufacturing Corporation | Replaceable wear surface for bit support |
US20040004389A1 (en) * | 2002-06-14 | 2004-01-08 | Latham Winchester E. | Replacable wear surface for bit support |
US6733087B2 (en) * | 2002-08-10 | 2004-05-11 | David R. Hall | Pick for disintegrating natural and man-made materials |
US8066656B2 (en) | 2005-10-28 | 2011-11-29 | Bonutti Research, Inc. | Range of motion device |
US8109349B2 (en) * | 2006-10-26 | 2012-02-07 | Schlumberger Technology Corporation | Thick pointed superhard material |
US7740414B2 (en) | 2005-03-01 | 2010-06-22 | Hall David R | Milling apparatus for a paved surface |
US8012108B2 (en) | 2005-08-12 | 2011-09-06 | Bonutti Research, Inc. | Range of motion system and method |
DE102005051450B4 (de) * | 2005-10-27 | 2010-08-05 | Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Rundschaftmeißel und Meißelhalter |
DE102005051449B3 (de) * | 2005-10-27 | 2007-03-01 | Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Rundschaftmeißel mit Meißelhalter |
US8522897B2 (en) * | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
USD620510S1 (en) * | 2006-03-23 | 2010-07-27 | Schlumberger Technology Corporation | Drill bit |
US20070257545A1 (en) * | 2006-05-08 | 2007-11-08 | Sandvik Intelectual Property Ab | Cutting tool and method of assembling the cutting tool |
US7950746B2 (en) * | 2006-06-16 | 2011-05-31 | Schlumberger Technology Corporation | Attack tool for degrading materials |
US7568770B2 (en) | 2006-06-16 | 2009-08-04 | Hall David R | Superhard composite material bonded to a steel body |
US7469972B2 (en) * | 2006-06-16 | 2008-12-30 | Hall David R | Wear resistant tool |
US7980582B2 (en) * | 2006-08-09 | 2011-07-19 | Atc Leasing Company Llc | Front tow extended saddle |
US7946657B2 (en) * | 2006-08-11 | 2011-05-24 | Schlumberger Technology Corporation | Retention for an insert |
US8118371B2 (en) | 2006-08-11 | 2012-02-21 | Schlumberger Technology Corporation | Resilient pick shank |
US7390066B2 (en) | 2006-08-11 | 2008-06-24 | Hall David R | Method for providing a degradation drum |
US8123302B2 (en) * | 2006-08-11 | 2012-02-28 | Schlumberger Technology Corporation | Impact tool |
US7410221B2 (en) * | 2006-08-11 | 2008-08-12 | Hall David R | Retainer sleeve in a degradation assembly |
US8590644B2 (en) * | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
US7413256B2 (en) * | 2006-08-11 | 2008-08-19 | Hall David R | Washer for a degradation assembly |
US7384105B2 (en) * | 2006-08-11 | 2008-06-10 | Hall David R | Attack tool |
US8714285B2 (en) * | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
US9145742B2 (en) | 2006-08-11 | 2015-09-29 | Schlumberger Technology Corporation | Pointed working ends on a drill bit |
US7445294B2 (en) * | 2006-08-11 | 2008-11-04 | Hall David R | Attack tool |
US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
US7832809B2 (en) * | 2006-08-11 | 2010-11-16 | Schlumberger Technology Corporation | Degradation assembly shield |
US7963617B2 (en) | 2006-08-11 | 2011-06-21 | Schlumberger Technology Corporation | Degradation assembly |
US7464993B2 (en) * | 2006-08-11 | 2008-12-16 | Hall David R | Attack tool |
US7475948B2 (en) * | 2006-08-11 | 2009-01-13 | Hall David R | Pick with a bearing |
US8453497B2 (en) * | 2006-08-11 | 2013-06-04 | Schlumberger Technology Corporation | Test fixture that positions a cutting element at a positive rake angle |
US7871133B2 (en) * | 2006-08-11 | 2011-01-18 | Schlumberger Technology Corporation | Locking fixture |
US8622155B2 (en) * | 2006-08-11 | 2014-01-07 | Schlumberger Technology Corporation | Pointed diamond working ends on a shear bit |
US8485609B2 (en) * | 2006-08-11 | 2013-07-16 | Schlumberger Technology Corporation | Impact tool |
US7387345B2 (en) * | 2006-08-11 | 2008-06-17 | Hall David R | Lubricating drum |
US8292372B2 (en) * | 2007-12-21 | 2012-10-23 | Hall David R | Retention for holder shank |
US7997661B2 (en) * | 2006-08-11 | 2011-08-16 | Schlumberger Technology Corporation | Tapered bore in a pick |
US7648210B2 (en) | 2006-08-11 | 2010-01-19 | Hall David R | Pick with an interlocked bolster |
US7992944B2 (en) * | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Manually rotatable tool |
US7600823B2 (en) * | 2006-08-11 | 2009-10-13 | Hall David R | Pick assembly |
US7669674B2 (en) * | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
US8007051B2 (en) * | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Shank assembly |
US8215420B2 (en) * | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
US8449040B2 (en) * | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
US7413258B2 (en) * | 2006-08-11 | 2008-08-19 | Hall David R | Hollow pick shank |
US8136887B2 (en) * | 2006-08-11 | 2012-03-20 | Schlumberger Technology Corporation | Non-rotating pick with a pressed in carbide segment |
US7419224B2 (en) * | 2006-08-11 | 2008-09-02 | Hall David R | Sleeve in a degradation assembly |
US7661765B2 (en) | 2006-08-11 | 2010-02-16 | Hall David R | Braze thickness control |
US7338135B1 (en) * | 2006-08-11 | 2008-03-04 | Hall David R | Holder for a degradation assembly |
US7320505B1 (en) | 2006-08-11 | 2008-01-22 | Hall David R | Attack tool |
US8500209B2 (en) * | 2006-08-11 | 2013-08-06 | Schlumberger Technology Corporation | Manually rotatable tool |
US8414085B2 (en) | 2006-08-11 | 2013-04-09 | Schlumberger Technology Corporation | Shank assembly with a tensioned element |
US8201892B2 (en) * | 2006-08-11 | 2012-06-19 | Hall David R | Holder assembly |
US8960337B2 (en) | 2006-10-26 | 2015-02-24 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
US8485756B2 (en) * | 2006-12-01 | 2013-07-16 | David R. Hall | Heated liquid nozzles incorporated into a moldboard |
US7976239B2 (en) * | 2006-12-01 | 2011-07-12 | Hall David R | End of a moldboard positioned proximate a milling drum |
US8403595B2 (en) * | 2006-12-01 | 2013-03-26 | David R. Hall | Plurality of liquid jet nozzles and a blower mechanism that are directed into a milling chamber |
US7401863B1 (en) | 2007-03-15 | 2008-07-22 | Hall David R | Press-fit pick |
US9051794B2 (en) * | 2007-04-12 | 2015-06-09 | Schlumberger Technology Corporation | High impact shearing element |
US7594703B2 (en) * | 2007-05-14 | 2009-09-29 | Hall David R | Pick with a reentrant |
US7926883B2 (en) | 2007-05-15 | 2011-04-19 | Schlumberger Technology Corporation | Spring loaded pick |
US8038223B2 (en) * | 2007-09-07 | 2011-10-18 | Schlumberger Technology Corporation | Pick with carbide cap |
US7721826B2 (en) | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
DE202007018885U1 (de) * | 2007-10-29 | 2009-09-17 | Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Schaftmeißel |
US7832808B2 (en) | 2007-10-30 | 2010-11-16 | Hall David R | Tool holder sleeve |
US20110254350A1 (en) | 2007-12-21 | 2011-10-20 | Hall David R | Resilent Connection between a Pick Shank and Block |
US8540037B2 (en) | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
US7628233B1 (en) | 2008-07-23 | 2009-12-08 | Hall David R | Carbide bolster |
US20100018776A1 (en) * | 2008-07-28 | 2010-01-28 | Keller Donald E | Cutting bit for mining and excavating tools |
US8061457B2 (en) | 2009-02-17 | 2011-11-22 | Schlumberger Technology Corporation | Chamfered pointed enhanced diamond insert |
US8322796B2 (en) * | 2009-04-16 | 2012-12-04 | Schlumberger Technology Corporation | Seal with contact element for pick shield |
US8701799B2 (en) * | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
DE102009049780B4 (de) | 2009-10-19 | 2016-02-18 | Betek Gmbh & Co. Kg | Meißel, insbesondere Rundschaftmeißel |
CN101787887B (zh) * | 2010-01-12 | 2012-01-11 | 太原理工大学 | 一种双金属结构的截齿及其制备方法 |
US9028009B2 (en) | 2010-01-20 | 2015-05-12 | Element Six Gmbh | Pick tool and method for making same |
US8262168B2 (en) | 2010-09-22 | 2012-09-11 | Hall David R | Multiple milling drums secured to the underside of a single milling machine |
US8261471B2 (en) | 2010-06-30 | 2012-09-11 | Hall David R | Continuously adjusting resultant force in an excavating assembly |
US8449039B2 (en) | 2010-08-16 | 2013-05-28 | David R. Hall | Pick assembly with integrated piston |
CN102121351A (zh) * | 2010-12-06 | 2011-07-13 | 李仕清 | 一种带定位孔或定位槽或复合定位孔的高效刀头 |
US8728382B2 (en) | 2011-03-29 | 2014-05-20 | David R. Hall | Forming a polycrystalline ceramic in multiple sintering phases |
US8668275B2 (en) | 2011-07-06 | 2014-03-11 | David R. Hall | Pick assembly with a contiguous spinal region |
USD772315S1 (en) | 2013-04-11 | 2016-11-22 | Betek Gmbh & Co. Kg | Chisel |
USD735786S1 (en) * | 2013-07-11 | 2015-08-04 | Sievert Ab | Blowtorch |
USD735255S1 (en) * | 2013-12-24 | 2015-07-28 | The Yankee Candle Company, Inc. | Heater dish and wax cup for electric wax melting system |
SE539941C2 (en) * | 2016-02-19 | 2018-02-06 | Atlas Copco Secoroc Ab | Cutting tool for coal mining, mechanical processing of rocks, use during rotary drilling or working asphalt, concrete or like material, provided with longitudinally extending grooves |
USD818507S1 (en) | 2017-02-28 | 2018-05-22 | Kennametal Inc | Replaceable tip for a rotatable cutting tool |
USD863386S1 (en) | 2018-06-06 | 2019-10-15 | Kennametal Inc. | Ribbed cutting insert |
AU201816544S (en) | 2018-08-01 | 2018-11-27 | Betek Gmbh & Co Kg | A chisel |
USD920401S1 (en) | 2018-11-15 | 2021-05-25 | Caterpillar Inc. | Cutting tool |
USD915591S1 (en) * | 2019-01-25 | 2021-04-06 | Beijing Smtp Technology Co., Ltd. | Ultrasonic cutter head for medical purpose |
CN110469274B (zh) * | 2019-08-26 | 2024-08-30 | 山东兖能泰德重工有限公司 | 煤钻头 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3442546C2 (de) * | 1984-11-22 | 1988-08-18 | Elfgen, Gerd, 5303 Bornheim, De | |
US5324098A (en) * | 1992-12-17 | 1994-06-28 | Kennametal Inc. | Cutting tool having hard tip with lobes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161859A (en) * | 1983-03-23 | 1992-11-10 | Santrade Limited | Excavating tool cutting insert |
DE3712427A1 (de) * | 1987-04-11 | 1988-10-27 | Betek Bergbau & Hartmetall | Rundschaftmeissel mit meisselhalter |
US5219209A (en) * | 1992-06-11 | 1993-06-15 | Kennametal Inc. | Rotatable cutting bit insert |
US5551760A (en) * | 1993-09-02 | 1996-09-03 | The Sollami Company | Tungsten carbide insert for a cutting tool |
US5484191A (en) * | 1993-09-02 | 1996-01-16 | The Sollami Company | Insert for tungsten carbide tool |
US5931542A (en) * | 1997-03-18 | 1999-08-03 | Rogers Tool Works, Inc. | Device and method for preventing wear on road milling and trenching equipment |
US5873423A (en) * | 1997-07-31 | 1999-02-23 | Briese Industrial Technologies, Inc. | Frustum cutting bit arrangement |
-
1998
- 1998-01-28 DE DE19803166A patent/DE19803166C2/de not_active Expired - Fee Related
-
1999
- 1999-01-27 US US09/238,999 patent/US6199956B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3442546C2 (de) * | 1984-11-22 | 1988-08-18 | Elfgen, Gerd, 5303 Bornheim, De | |
US5324098A (en) * | 1992-12-17 | 1994-06-28 | Kennametal Inc. | Cutting tool having hard tip with lobes |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6375272B1 (en) | 2000-03-24 | 2002-04-23 | Kennametal Inc. | Rotatable cutting tool insert |
WO2001073252A3 (en) * | 2000-03-24 | 2002-05-23 | Kennametal Inc | Rotatable cutting tool |
DE10163717C1 (de) * | 2001-12-21 | 2003-05-28 | Betek Bergbau & Hartmetall | Rundschaftmeißel für eine Schrämmaschine oder dgl. |
WO2008104249A1 (de) * | 2007-02-28 | 2008-09-04 | Betek Bergbau-Und Hartmetalltechnik | RUNDSCHAFTMEIßEL |
CN112105798A (zh) * | 2018-04-17 | 2020-12-18 | 必泰克有限两合公司 | 铣削凿刀 |
Also Published As
Publication number | Publication date |
---|---|
US6199956B1 (en) | 2001-03-13 |
DE19803166C2 (de) | 2000-05-11 |
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