BE503473A - - Google Patents
Info
- Publication number
- BE503473A BE503473A BE503473DA BE503473A BE 503473 A BE503473 A BE 503473A BE 503473D A BE503473D A BE 503473DA BE 503473 A BE503473 A BE 503473A
- Authority
- BE
- Belgium
- Prior art keywords
- cutting
- cable
- peaks
- adjustable
- strand
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 54
- 239000003245 coal Substances 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 2
- 239000011707 mineral Substances 0.000 claims 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003307 slaughter Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 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
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
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)
- Wire Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503473A true BE503473A (cs) |
Family
ID=144649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503473D BE503473A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503473A (cs) |
-
0
- BE BE503473D patent/BE503473A/fr unknown
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