GB973251A - Driving gear for mine face conveyors and winning machines, and anchorages therefor - Google Patents
Driving gear for mine face conveyors and winning machines, and anchorages thereforInfo
- Publication number
- GB973251A GB973251A GB4513361A GB4513361A GB973251A GB 973251 A GB973251 A GB 973251A GB 4513361 A GB4513361 A GB 4513361A GB 4513361 A GB4513361 A GB 4513361A GB 973251 A GB973251 A GB 973251A
- Authority
- GB
- United Kingdom
- Prior art keywords
- driving gear
- jacks
- mine face
- winning machines
- face conveyors
- 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.)
- Expired
Links
- 238000009434 installation Methods 0.000 abstract 2
- 238000005065 mining Methods 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors
-
- 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
- E21C29/08—Anchoring arrangements
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)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL259164A NL111740C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-12-16 | 1960-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB973251A true GB973251A (en) | 1964-10-21 |
Family
ID=19752763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4513361A Expired GB973251A (en) | 1960-12-16 | 1961-12-15 | Driving gear for mine face conveyors and winning machines, and anchorages therefor |
Country Status (3)
-
1960
- 1960-12-16 NL NL259164A patent/NL111740C/xx active
-
1961
- 1961-12-15 GB GB4513361A patent/GB973251A/en not_active Expired
- 1961-12-15 BE BE611591A patent/BE611591A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE611591A (fr) | 1962-06-15 |
NL111740C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-07-16 |
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