BE496181A - - Google Patents
Info
- Publication number
- BE496181A BE496181A BE496181DA BE496181A BE 496181 A BE496181 A BE 496181A BE 496181D A BE496181D A BE 496181DA BE 496181 A BE496181 A BE 496181A
- Authority
- BE
- Belgium
- Prior art keywords
- cutting
- coal
- machine
- perforator
- chain
- Prior art date
Links
- 239000003245 coal Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000036346 tooth eruption Effects 0.000 claims description 5
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009987 spinning Methods 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
- E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
- E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE496181A true BE496181A (de) |
Family
ID=139477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496181D BE496181A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE496181A (de) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750175A (en) * | 1954-10-07 | 1956-06-12 | Goodman Mfg Co | Boring type continuous mining machine |
| DE948233C (de) * | 1952-04-01 | 1956-08-30 | Korfmann Gmbh Maschf | Streckenvortriebsmaschine fuer den Braunkohlen-Tiefbau |
| US2783037A (en) * | 1954-09-27 | 1957-02-26 | Goodman Mfg Co | Variable height boring type continuous mining machine |
| US2801836A (en) * | 1954-09-20 | 1957-08-06 | Goodman Mfg Co | Mechanical miner having a collapsible mining head |
| DE1026714B (de) * | 1953-12-07 | 1958-03-27 | Karl Balthasar Dipl Ing | Einrichtung zur vollmechanischen Gewinnung eines mit dem liegenden und hangenden Nebengestein verwachsenen Floezes im Strebbau |
| US3026097A (en) * | 1958-04-15 | 1962-03-20 | Ball Charles Field | Mining machine having laterally adjustable head |
| US3041054A (en) * | 1955-03-28 | 1962-06-26 | Joy Mfg Co | Apparatus for longwall mining |
-
0
- BE BE496181D patent/BE496181A/fr unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE948233C (de) * | 1952-04-01 | 1956-08-30 | Korfmann Gmbh Maschf | Streckenvortriebsmaschine fuer den Braunkohlen-Tiefbau |
| DE1026714B (de) * | 1953-12-07 | 1958-03-27 | Karl Balthasar Dipl Ing | Einrichtung zur vollmechanischen Gewinnung eines mit dem liegenden und hangenden Nebengestein verwachsenen Floezes im Strebbau |
| US2801836A (en) * | 1954-09-20 | 1957-08-06 | Goodman Mfg Co | Mechanical miner having a collapsible mining head |
| US2783037A (en) * | 1954-09-27 | 1957-02-26 | Goodman Mfg Co | Variable height boring type continuous mining machine |
| US2750175A (en) * | 1954-10-07 | 1956-06-12 | Goodman Mfg Co | Boring type continuous mining machine |
| US3041054A (en) * | 1955-03-28 | 1962-06-26 | Joy Mfg Co | Apparatus for longwall mining |
| US3026097A (en) * | 1958-04-15 | 1962-03-20 | Ball Charles Field | Mining machine having laterally adjustable head |
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