ZA200807207B - Mining machine with driven disc cutters - Google Patents
Mining machine with driven disc cutters Download PDFInfo
- Publication number
- ZA200807207B ZA200807207B ZA200807207A ZA200807207A ZA200807207B ZA 200807207 B ZA200807207 B ZA 200807207B ZA 200807207 A ZA200807207 A ZA 200807207A ZA 200807207 A ZA200807207 A ZA 200807207A ZA 200807207 B ZA200807207 B ZA 200807207B
- Authority
- ZA
- South Africa
- Prior art keywords
- disc cutter
- arm
- disc
- mined
- mining machine
- Prior art date
Links
- 238000005065 mining Methods 0.000 title claims description 53
- 238000005520 cutting process Methods 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 52
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 description 55
- 238000009412 basement excavation Methods 0.000 description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 239000011707 mineral Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- 239000002360 explosive Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
- E21C25/18—Saws; Discs; Wheels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
- E21D9/1046—Vibrating
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Shovels (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/849,262 US7934776B2 (en) | 2007-08-31 | 2007-08-31 | Mining machine with driven disc cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200807207B true ZA200807207B (en) | 2009-10-28 |
Family
ID=40385249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200807207A ZA200807207B (en) | 2007-08-31 | 2008-08-21 | Mining machine with driven disc cutters |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US7934776B2 (pl) |
| CN (3) | CN104329087B (pl) |
| AT (1) | AT505702B1 (pl) |
| AU (1) | AU2008207376B2 (pl) |
| CA (4) | CA3010285A1 (pl) |
| CL (2) | CL2008002528A1 (pl) |
| PE (1) | PE20090863A1 (pl) |
| PL (2) | PL221506B1 (pl) |
| RU (3) | RU2494252C2 (pl) |
| SE (1) | SE534335C2 (pl) |
| ZA (1) | ZA200807207B (pl) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7934776B2 (en) * | 2007-08-31 | 2011-05-03 | Joy Mm Delaware, Inc. | Mining machine with driven disc cutters |
| US8636324B2 (en) * | 2010-01-22 | 2014-01-28 | Joy Mm Delaware, Inc. | Mining machine with driven disc cutters |
| AU2011285755A1 (en) * | 2010-08-03 | 2013-02-28 | Joy Mm Delaware, Inc. | Underground boring machine |
| US8899693B2 (en) | 2011-04-22 | 2014-12-02 | Joy Mm Delaware, Inc. | Material guide assembly |
| PL2739824T3 (pl) | 2011-08-03 | 2019-07-31 | Joy Global Underground Mining Llc | Układ stabilizacji dla maszyny górniczej |
| EP3656976B1 (en) | 2012-09-14 | 2023-11-22 | Joy Global Underground Mining LLC | Cutter head for mining machine |
| US9366088B2 (en) | 2013-03-08 | 2016-06-14 | Us Synthetic Corporation | Cutter assemblies, disc cutters, and related methods of manufacture |
| US9556733B2 (en) * | 2013-03-08 | 2017-01-31 | Us Synthetic Corporation | Tunnel boring machine disc cutters and related methods of manufacture |
| US9562562B2 (en) | 2014-05-30 | 2017-02-07 | Us Synthetic Corporation | Bearing assemblies and apparatuses including superhard bearing elements |
| CN107771239B (zh) * | 2015-06-22 | 2020-03-17 | 山特维克知识产权股份有限公司 | 具有切刀装置的切刀组件及组装方法 |
| CA2989468C (en) * | 2015-06-22 | 2022-08-16 | Sandvik Intellectual Property Ab | Cutter assembly with rolling elements and method of disassembling |
| CN106907148A (zh) | 2015-09-11 | 2017-06-30 | 乔伊·姆·特拉华公司 | 导向滑靴润滑系统 |
| US10415384B2 (en) * | 2016-01-27 | 2019-09-17 | Joy Global Underground Mining Llc | Mining machine with multiple cutter heads |
| PL3463777T3 (pl) * | 2016-05-27 | 2023-12-11 | Joy Global Underground Mining Llc | Urządzenie urabiające z elementami zużywalnymi |
| US11391149B2 (en) * | 2016-08-19 | 2022-07-19 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
| PE20240611A1 (es) | 2016-08-19 | 2024-03-25 | Joy Global Underground Mining Llc | Maquina de mineria con brazo mecanico de articulacion y sistema de manipulacion de material independiente |
| RU2752854C2 (ru) | 2016-08-19 | 2021-08-11 | ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи | Режущее устройство и опора для него |
| CN114810060A (zh) | 2016-09-23 | 2022-07-29 | 久益环球地下采矿有限责任公司 | 岩石切割装置 |
| CN109952413B (zh) * | 2016-11-10 | 2021-08-27 | 山特维克知识产权股份有限公司 | 用于暗挖机的滚刀单元 |
| EP3392450B1 (en) * | 2017-04-18 | 2022-10-19 | Sandvik Intellectual Property AB | Cutting apparatus |
| FI3392455T3 (fi) * | 2017-04-18 | 2023-10-17 | Sandvik Intellectual Property | Leikkauslaite |
| SE542339C2 (en) * | 2017-04-24 | 2020-04-14 | Sandvik Intellectual Property | Cutter, cutting unit, cutting head & cutting apparatus for creating tunnels |
| CN107159416A (zh) * | 2017-06-23 | 2017-09-15 | 成都金玉雄辉建筑工程有限公司 | 一种顶管机 |
| US11299987B2 (en) * | 2018-01-31 | 2022-04-12 | Sandvik Mining And Construction G.M.B.H. | Heading machine with cusp cutter |
| DE102018108686B3 (de) | 2018-04-12 | 2019-08-14 | Technische Universität Bergakademie Freiberg | Vorrichtungen und Verfahren zur Schlagbelastungsübertragung auf Diskenmeißel von Gesteinsbearbeitungsmaschinen |
| CA3107470A1 (en) | 2018-07-25 | 2020-01-30 | Joy Global Underground Mining Llc | Rock cutting assembly |
| EP3656974B1 (en) | 2018-11-23 | 2023-07-12 | Sandvik Mining and Construction Tools AB | Disc cutter for undercutting apparatus and a method of manufacture thereof |
| CN111428388B (zh) * | 2020-06-10 | 2020-10-20 | 中国科学院宁波材料技术与工程研究所 | 一种车用硬脆材料旋转超声孔加工出口破损宽度预测方法 |
| RU203711U1 (ru) * | 2020-11-02 | 2021-04-16 | Акционерное общество «Копейский машиностроительный завод» | Двухроторный модуль исполнительного органа горного комбайна |
| US11619099B2 (en) | 2021-05-12 | 2023-04-04 | Us Synthetic Corporation | Bearing assemblies, apparatuses, and methods including bearing elements |
| US11619264B2 (en) | 2021-05-12 | 2023-04-04 | Us Synthetic Corporation | Bearing assemblies, apparatuses, and methods including bearing elements |
| CN114278291B (zh) * | 2021-12-20 | 2024-05-28 | 晋能控股煤业集团有限公司 | 一种煤矿掘进机自动截割工艺 |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2745651A (en) * | 1947-07-08 | 1956-05-15 | Gewerk Eisenhuette Westfalia | Mining planer |
| US2517267A (en) | 1949-03-07 | 1950-08-01 | George C Watson | Attachment for the cutter bars of mining machines |
| US2619338A (en) | 1950-11-03 | 1952-11-25 | Goodman Mfg Co | Coal mining machine |
| US3353871A (en) * | 1964-08-05 | 1967-11-21 | Lee Norse Co | Continuous mining machine with oscillating rotary cutter heads |
| DE1534648C3 (de) * | 1966-03-19 | 1975-08-21 | Atlas Copco Mct Ab, Nacka (Schweden) | Vortriebsmaschine für Tunnels, Stollen, Kanäle od.dgl |
| GB1311094A (en) * | 1969-03-25 | 1973-03-21 | Dubois M | Machine and process for digging undergrojnd galleries |
| SU619117A3 (ru) * | 1969-08-06 | 1978-08-05 | Коул Индастри (Патентс) Лимитед (Фирма) | Исполнительный орган барабанного типа дл горной машины |
| US3647263A (en) * | 1970-03-19 | 1972-03-07 | Atlas Copco Ab | Tunnelling machines and the like |
| AU466244B2 (en) | 1970-08-18 | 1975-10-07 | James S. Robbins And Associates, Inc | Vibrator systems and rock cutter type utilization mechanisms |
| SU750061A1 (ru) | 1971-12-21 | 1980-07-23 | За витель А. Н. Супрунов | Исполнительный орган горного комбайна |
| US3840271A (en) * | 1973-06-27 | 1974-10-08 | Robbins Co | Tunneling machine having swinging arms carrying cutter discs |
| LU68283A1 (pl) * | 1973-08-22 | 1975-05-21 | ||
| SU581263A1 (ru) | 1976-07-08 | 1977-11-25 | Научно-Исследовательский Горнорудный Институт | Исполнительный орган проходческого комбайна |
| DE2809132A1 (de) * | 1978-03-03 | 1979-09-06 | Gewerk Eisenhuette Westfalia | Bergbau-gewinnungsmaschine |
| SU962626A1 (ru) | 1981-03-27 | 1982-09-30 | Тульский Ордена Трудового Красного Знамени Политехнический Институт | Исполнительный орган проходческого комбайна |
| PL138577B1 (en) * | 1983-03-09 | 1986-10-31 | Kopalnia Wegla Kamiennego Hale | Mining head |
| SU1328521A1 (ru) * | 1986-03-31 | 1987-08-07 | Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт | Устройство дл подземной добычи полезного ископаемого |
| DE3801219A1 (de) * | 1987-07-08 | 1989-01-19 | Dosco Overseas Eng Ltd | Ausbruchverfahren- und vorrichtung |
| CH677890A5 (de) * | 1987-12-30 | 1991-07-15 | Hannelore Bechem | Exzenterantrieb fuer bohrwerkzeuge. |
| SU1744249A1 (ru) * | 1989-12-05 | 1992-06-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт добычи угля гидравлическим способом | Опорно-подающее устройство горной машины |
| US5087102A (en) | 1990-07-18 | 1992-02-11 | Kiefer Heinz E | Continuous mining machine |
| SU1765386A1 (ru) * | 1990-08-20 | 1992-09-30 | Филиал Новочеркасского политехнического института им.Серго Орджоникидзе | Исполнительный орган врубовой машины |
| DE4123307C1 (pl) * | 1991-07-13 | 1992-12-24 | O & K Orenstein & Koppel Ag, 1000 Berlin, De | |
| RU2065959C1 (ru) * | 1993-09-07 | 1996-08-27 | Иван Кириллович Кривоконев | Горный очистной комбайн |
| DE4440261C2 (de) | 1994-11-11 | 1997-04-30 | Wirth Co Kg Masch Bohr | Maschine zum Vortreiben von Strecken, Tunneln od. dgl. |
| CA2138461A1 (en) | 1994-12-19 | 1996-06-20 | Jacques Andre Saint-Pierre | Automatic control of a machine used for excavating drifts, tunnels, stopes, caverns or the like |
| US6270163B1 (en) * | 1998-09-14 | 2001-08-07 | Holmes Limestone Co. | Mining machine with moveable cutting assembly and method of using the same |
| AUPP822499A0 (en) | 1999-01-20 | 1999-02-11 | Terratec Asia Pacific Pty Ltd | Oscillating & nutating disc cutter |
| AUPP846599A0 (en) | 1999-02-04 | 1999-02-25 | Sugden, David Burnet | Cutting device |
| WO2002001045A1 (de) | 2000-06-28 | 2002-01-03 | Voest-Alpine Bergtechnik Gesellschaft M.B.H. | Vortriebs- oder gewinnungsmaschine für den abbau von gestein |
| RU2187640C1 (ru) * | 2001-01-29 | 2002-08-20 | Читинский государственный технический университет | Исполнительный орган горного комбайна |
| SE522997C2 (sv) | 2001-02-23 | 2004-03-23 | Sandvik Ab | Verktygshuvud och verktyg |
| US6857706B2 (en) * | 2001-12-10 | 2005-02-22 | Placer Dome Technical Services Limited | Mining method for steeply dipping ore bodies |
| AUPS186902A0 (en) | 2002-04-22 | 2002-05-30 | Odyssey Technology Pty Ltd | Rock cutting machine |
| US7695071B2 (en) * | 2002-10-15 | 2010-04-13 | Minister Of Natural Resources | Automated excavation machine |
| RU2276728C1 (ru) * | 2004-12-16 | 2006-05-20 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Способ удержания проходческой машины в заданном положении |
| WO2006075910A1 (en) * | 2005-01-14 | 2006-07-20 | Superior Highwall Miners, Inc. | Anchoring device and method for fixation of a launching unit for highwall mining |
| US7490911B2 (en) | 2005-06-18 | 2009-02-17 | Dbt Gmbh | Drive device for rotating and oscillating a tool, and a compatible tool for mining |
| RU51890U1 (ru) * | 2005-10-31 | 2006-03-10 | Аднан Мухатдинович Шемелев | Игровая рулетка |
| US7934776B2 (en) * | 2007-08-31 | 2011-05-03 | Joy Mm Delaware, Inc. | Mining machine with driven disc cutters |
| CN102305067A (zh) * | 2011-09-23 | 2012-01-04 | 李欣 | 一种掘进机机构 |
| CN102606154B (zh) * | 2012-04-06 | 2014-01-15 | 中铁隧道装备制造有限公司 | 双圆刀盘煤巷掘进机 |
-
2007
- 2007-08-31 US US11/849,262 patent/US7934776B2/en active Active
-
2008
- 2008-08-18 AU AU2008207376A patent/AU2008207376B2/en active Active
- 2008-08-21 ZA ZA200807207A patent/ZA200807207B/en unknown
- 2008-08-27 CL CL2008002528A patent/CL2008002528A1/es unknown
- 2008-08-28 CA CA3010285A patent/CA3010285A1/en not_active Abandoned
- 2008-08-28 CA CA2925821A patent/CA2925821C/en active Active
- 2008-08-28 AT ATA1344/2008A patent/AT505702B1/de active
- 2008-08-28 CA CA2639170A patent/CA2639170C/en active Active
- 2008-08-28 SE SE0801853A patent/SE534335C2/sv unknown
- 2008-08-28 CA CA2821383A patent/CA2821383C/en active Active
- 2008-08-29 CN CN201410513902.5A patent/CN104329087B/zh active Active
- 2008-08-29 PL PL385978A patent/PL221506B1/pl unknown
- 2008-08-29 PE PE2008001467A patent/PE20090863A1/es active IP Right Grant
- 2008-08-29 PL PL409805A patent/PL233012B1/pl unknown
- 2008-08-29 CN CN200810214927.XA patent/CN101575973B/zh active Active
- 2008-08-29 CN CN201710160502.4A patent/CN107100619B/zh active Active
- 2008-09-01 RU RU2008135036/03A patent/RU2494252C2/ru active
-
2011
- 2011-03-22 US US13/069,095 patent/US8328292B2/en active Active
-
2012
- 2012-11-06 US US13/670,126 patent/US8727450B2/en active Active
-
2013
- 2013-02-12 CL CL2013000433A patent/CL2013000433A1/es unknown
- 2013-06-10 RU RU2013126502A patent/RU2645017C2/ru active
-
2014
- 2014-05-19 US US14/280,995 patent/US9353622B2/en active Active
-
2016
- 2016-05-24 US US15/162,849 patent/US20160265354A1/en not_active Abandoned
- 2016-06-10 RU RU2016123081A patent/RU2745395C2/ru active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9353622B2 (en) | Mining machine with driven disc cutters | |
| AU2020286272B2 (en) | Mining Machine with Driven Disc Cutters | |
| EP2348189B1 (en) | Mining machine with driven disc cutters | |
| WO2000046486A1 (en) | Cutting device | |
| AU2011200183B2 (en) | Mining Machine with Driven Disc Cutters | |
| AU749078B2 (en) | Cutting device |