HU166862B - Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method - Google Patents
Method for advancing breastwork by use of two mining combines and apparatus for carrying out the methodInfo
- Publication number
- HU166862B HU166862B HUHA963A HUHA000963A HU166862B HU 166862 B HU166862 B HU 166862B HU HA963 A HUHA963 A HU HA963A HU HA000963 A HUHA000963 A HU HA000963A HU 166862 B HU166862 B HU 166862B
- Authority
- HU
- Hungary
- Prior art keywords
- breastwork
- advancing
- carrying
- mining combines
- mining
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
- E21C29/10—Cable or chain co-operating with a winch or the like on the machine
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/20—Methods of underground mining; Layouts therefor for rock salt or potash salt
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)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Harvesting Machines For Root Crops (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL15903672A PL71889B1 (en) | 1972-11-23 | 1972-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
HU166862B true HU166862B (en) | 1975-06-28 |
Family
ID=19960684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUHA963A HU166862B (en) | 1972-11-23 | 1973-09-14 | Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE804803A (en) |
DD (1) | DD110911A5 (en) |
DE (1) | DE2351888A1 (en) |
FR (1) | FR2208046A1 (en) |
HU (1) | HU166862B (en) |
PL (1) | PL71889B1 (en) |
-
1972
- 1972-11-23 PL PL15903672A patent/PL71889B1/pl unknown
-
1973
- 1973-09-13 BE BE135603A patent/BE804803A/en unknown
- 1973-09-14 HU HUHA963A patent/HU166862B/en unknown
- 1973-10-10 DD DD17396873A patent/DD110911A5/xx unknown
- 1973-10-16 DE DE19732351888 patent/DE2351888A1/en active Pending
- 1973-11-08 FR FR7339771A patent/FR2208046A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DD110911A5 (en) | 1975-01-12 |
BE804803A (en) | 1974-01-02 |
PL71889B1 (en) | 1974-06-29 |
FR2208046A1 (en) | 1974-06-21 |
DE2351888A1 (en) | 1974-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA73708B (en) | Method and means for drilling | |
AU5247073A (en) | Drilling apparatus | |
PH11150A (en) | Continuous dissoving method and apparatus | |
ZA735061B (en) | Method and apparatus for distilling | |
ZA731492B (en) | Steel production method and apparatus | |
GB1405683A (en) | Apparatus for extracting gases from tunnels | |
YU211373A (en) | Apparatus for the application of medicines | |
IL42473A0 (en) | Process for reducing the fluorine content of phsophate rock | |
IL43821A0 (en) | Process and apparatus for exhaust-dyeing | |
IL42815A0 (en) | Method and apparatus for crystallization | |
CA970399A (en) | Method and apparatus for continuous underwater mining | |
IL38304A0 (en) | Method and apparatus for the continuous manufacture of tubular elements | |
HU166862B (en) | Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method | |
AU5786673A (en) | Gas supplying apparatus | |
HK45276A (en) | Tunneling method | |
GB1389111A (en) | Mining equipment for setting supports | |
CA954018A (en) | Method and apparatus for making diamonds | |
ZA726696B (en) | Body structure for earth moving apparatus | |
ZA739528B (en) | Method for the synthesis of(+)-glaziovine | |
AU437848B2 (en) | Method and apparatus for advancing tunnel supports | |
ZA724141B (en) | Method and apparatus for mining | |
AU451402B2 (en) | Method and apparatus for underwater mining | |
CA945768A (en) | Method and apparatus for advancing tunnel supports | |
GB1447262A (en) | Method of and apparatus for the determination of inter | |
CA928337A (en) | Method and apparatus for underwater mining |