ZA873555B - Movable device for openpit mining - Google Patents
Movable device for openpit miningInfo
- Publication number
- ZA873555B ZA873555B ZA873555A ZA873555A ZA873555B ZA 873555 B ZA873555 B ZA 873555B ZA 873555 A ZA873555 A ZA 873555A ZA 873555 A ZA873555 A ZA 873555A ZA 873555 B ZA873555 B ZA 873555B
- Authority
- ZA
- South Africa
- Prior art keywords
- movable device
- openpit
- mining
- openpit mining
- movable
- Prior art date
Links
- 238000005065 mining Methods 0.000 title 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
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0154586A AT385816B (de) | 1986-06-06 | 1986-06-06 | Verfahrbares tagbaugeraet |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA873555B true ZA873555B (en) | 1987-11-11 |
Family
ID=3515717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA873555A ZA873555B (en) | 1986-06-06 | 1987-05-18 | Movable device for openpit mining |
Country Status (10)
Country | Link |
---|---|
US (1) | US4778221A (xx) |
JP (1) | JPS62296095A (xx) |
CN (1) | CN87104712A (xx) |
AT (1) | AT385816B (xx) |
AU (1) | AU587899B2 (xx) |
DE (1) | DE3716216A1 (xx) |
FI (1) | FI872484A (xx) |
GB (1) | GB2191232A (xx) |
SE (1) | SE8702348L (xx) |
ZA (1) | ZA873555B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0270522B1 (de) * | 1986-12-05 | 1991-09-25 | VOEST-ALPINE Bergtechnik Gesellschaft m.b.H | Einrichtung zum Abbau von Material |
CN102849390A (zh) * | 2012-06-20 | 2013-01-02 | 铁法煤业(集团)有限责任公司晓南矿 | 矸石山侧推货装置 |
CN112655504B (zh) * | 2020-12-21 | 2023-03-21 | 河北工业大学 | 一种多功能植树机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1475311A (en) * | 1922-12-14 | 1923-11-27 | Frank P Miller | Reamer |
US1866753A (en) * | 1931-03-16 | 1932-07-12 | Comoletti John | Tunneling machine |
ZA716058B (en) * | 1970-09-15 | 1972-05-31 | Air Advantage Ltd | A rock working implement carrier |
GB1366173A (en) * | 1972-02-16 | 1974-09-11 | Eimco Great Britain Ltd | Vehicle with two earth-working implements |
SU424974A1 (ru) * | 1972-03-20 | 1974-04-25 | Погрузочный орган проходческого комбайна | |
DE2315833A1 (de) * | 1973-03-29 | 1974-10-10 | Salzgitter Maschinen Ag | Sohlensenklader fuer strecken untertage |
US3999805A (en) * | 1974-11-26 | 1976-12-28 | Lockwood Bennett Ltd. | Articulated support |
US4025116A (en) * | 1975-08-14 | 1977-05-24 | The United States Of America As Represented By The Secretary Of The Interior | Method of operating a constant depth linear cutting head on a retrofitted continuous mining machine |
US4243107A (en) * | 1979-01-24 | 1981-01-06 | The Warner & Swasey Company | Hydraulic hammer mounted on a movable boom |
DE2913438C2 (de) * | 1979-04-04 | 1984-09-20 | Salzgitter Maschinen- und Anlagen AG, 3320 Salzgitter | Schlittenbahn |
SU883428A1 (ru) * | 1980-03-31 | 1981-11-23 | Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Горного Дела Им.А.А.Скочинского | Устройство ударного действи |
AT382207B (de) * | 1984-08-31 | 1987-01-26 | Voest Alpine Ag | Streckenvortriebs- oder gewinnungsmaschine |
AT381986B (de) * | 1984-08-31 | 1986-12-29 | Voest Alpine Ag | Einrichtung zum abdichten eines von einer schraemmaschine aufgefahrenen streckenquerschnittes |
GB2172322B (en) * | 1985-03-15 | 1988-12-14 | Kembla Coal & Coke | Excavating machine |
DE3513821C2 (de) * | 1985-04-17 | 1987-02-19 | Bergwerksverband Gmbh, 4300 Essen | Auswechselbares Lösewerkzeug für den Schlagkopf einer Schlagkopfmaschine |
-
1986
- 1986-06-06 AT AT0154586A patent/AT385816B/de not_active IP Right Cessation
-
1987
- 1987-05-14 DE DE19873716216 patent/DE3716216A1/de not_active Ceased
- 1987-05-18 ZA ZA873555A patent/ZA873555B/xx unknown
- 1987-06-01 US US07/055,882 patent/US4778221A/en not_active Expired - Fee Related
- 1987-06-01 AU AU73713/87A patent/AU587899B2/en not_active Expired - Fee Related
- 1987-06-03 FI FI872484A patent/FI872484A/fi not_active Application Discontinuation
- 1987-06-04 GB GB08713078A patent/GB2191232A/en not_active Withdrawn
- 1987-06-05 CN CN198787104712A patent/CN87104712A/zh active Pending
- 1987-06-05 SE SE8702348A patent/SE8702348L/ not_active Application Discontinuation
- 1987-06-05 JP JP62141299A patent/JPS62296095A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4778221A (en) | 1988-10-18 |
GB8713078D0 (en) | 1987-07-08 |
GB2191232A (en) | 1987-12-09 |
JPS62296095A (ja) | 1987-12-23 |
CN87104712A (zh) | 1987-12-23 |
AU587899B2 (en) | 1989-08-31 |
ATA154586A (de) | 1987-10-15 |
AT385816B (de) | 1988-05-25 |
FI872484A (fi) | 1987-12-07 |
SE8702348L (sv) | 1987-12-07 |
FI872484A0 (fi) | 1987-06-03 |
DE3716216A1 (de) | 1987-12-10 |
AU7371387A (en) | 1987-12-10 |
SE8702348D0 (sv) | 1987-06-05 |
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