ZA77492B - Mineral mining machines - Google Patents
Mineral mining machinesInfo
- Publication number
- ZA77492B ZA77492B ZA770492A ZA77492A ZA77492B ZA 77492 B ZA77492 B ZA 77492B ZA 770492 A ZA770492 A ZA 770492A ZA 77492 A ZA77492 A ZA 77492A ZA 77492 B ZA77492 B ZA 77492B
- Authority
- ZA
- South Africa
- Prior art keywords
- mining machines
- mineral mining
- mineral
- machines
- mining
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- 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
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
-
- 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
- E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/403—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries combined with the head machine
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5725/76A GB1537091A (en) | 1976-02-13 | 1976-02-13 | Mineral mining machines |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA77492B true ZA77492B (en) | 1977-12-28 |
Family
ID=9801459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA770492A ZA77492B (en) | 1976-02-13 | 1977-01-28 | Mineral mining machines |
Country Status (5)
Country | Link |
---|---|
US (1) | US4101173A (xx) |
AU (1) | AU499166B2 (xx) |
DE (1) | DE2704988A1 (xx) |
GB (1) | GB1537091A (xx) |
ZA (1) | ZA77492B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT377330B (de) * | 1983-05-17 | 1985-03-11 | Voest Alpine Ag | Einrichtung zum setzen von streckenboegen |
GB2145134B (en) * | 1983-08-20 | 1987-02-04 | Anderson Strathclyde Plc | Circular heading machine |
AT507495B1 (de) * | 2008-10-28 | 2010-08-15 | Sandvik Mining & Constr Oy | Vortriebs- oder gewinnungsmaschine |
RU2580109C2 (ru) * | 2011-02-18 | 2016-04-10 | Джой ММ Делавэр, Инк. | Устройство для монтажа кровельных опорных щитов, подъемное устройство и подающее устройство |
CN104763438B (zh) * | 2015-04-23 | 2017-01-11 | 张清林 | 绳锯式掘进机 |
CN104912554B (zh) * | 2015-06-18 | 2017-01-11 | 北京华创矿安科技有限公司 | 一种带压自移式掘支机组及带压自移方法 |
CN110159322B (zh) * | 2019-06-05 | 2024-05-31 | 四川蓝海智能装备制造有限公司 | 一种用于钢拱架的装夹装置及钢拱架安装台车 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2659586A (en) * | 1948-12-23 | 1953-11-17 | Joy Mfg Co | Side board-equipped disintegrating mechanism |
DE1758161A1 (de) * | 1968-04-13 | 1971-01-14 | Paurat F | Verfahren und Einrichtung zum Vortrieb und zum Ausbau von Strecken,Tunnels u.dgl. |
GB1493584A (en) * | 1974-11-19 | 1977-11-30 | Coal Ind | Mine equipment |
-
1976
- 1976-02-13 GB GB5725/76A patent/GB1537091A/en not_active Expired
-
1977
- 1977-01-28 ZA ZA770492A patent/ZA77492B/xx unknown
- 1977-01-28 US US05/763,708 patent/US4101173A/en not_active Expired - Lifetime
- 1977-02-07 DE DE19772704988 patent/DE2704988A1/de active Pending
- 1977-02-08 AU AU22046/77A patent/AU499166B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU499166B2 (en) | 1979-04-05 |
AU2204677A (en) | 1978-08-17 |
US4101173A (en) | 1978-07-18 |
GB1537091A (en) | 1978-12-29 |
DE2704988A1 (de) | 1977-08-18 |
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