BE838851A - Machine d'abattage de minerai - Google Patents

Machine d'abattage de minerai

Info

Publication number
BE838851A
BE838851A BE164561A BE164561A BE838851A BE 838851 A BE838851 A BE 838851A BE 164561 A BE164561 A BE 164561A BE 164561 A BE164561 A BE 164561A BE 838851 A BE838851 A BE 838851A
Authority
BE
Belgium
Prior art keywords
milling machine
ore milling
ore
machine
milling
Prior art date
Application number
BE164561A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE838851A publication Critical patent/BE838851A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/04—Safety devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/02—Fluid pressure
    • F16D2121/12—Fluid pressure for releasing a normally applied brake, the type of actuator being irrelevant or not provided for in groups F16D2121/04 - F16D2121/10

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)
  • Fluid-Pressure Circuits (AREA)
BE164561A 1975-02-28 1976-02-23 Machine d'abattage de minerai BE838851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8436/75A GB1486978A (en) 1975-02-28 1975-02-28 Mineral-mining machine

Publications (1)

Publication Number Publication Date
BE838851A true BE838851A (fr) 1976-08-23

Family

ID=9852461

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164561A BE838851A (fr) 1975-02-28 1976-02-23 Machine d'abattage de minerai

Country Status (5)

Country Link
US (1) US4045083A (fr)
BE (1) BE838851A (fr)
DE (1) DE2604906A1 (fr)
FR (1) FR2302410A1 (fr)
GB (1) GB1486978A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622218C2 (de) * 1976-05-19 1983-01-27 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Verfahren und Vorrichtung zum Sichern von in geneigten oder steilen Flözen eingesetzten Gewinnungsmaschinen
US4196798A (en) * 1977-07-01 1980-04-08 Coal Industry (Patents) Limited Brake equipment for mining machines
ZA806314B (en) * 1979-10-19 1981-10-28 Minsup Mining Supplies Mining machine
GB2082227B (en) * 1980-08-15 1984-03-07 Coal Industry Patents Ltd Brake equipment for underground mining machines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104780A (en) * 1933-09-22 1938-01-11 Harry F Vickers Hydraulic hoisting unit and control system therefor
US2327325A (en) * 1941-08-26 1943-08-17 Frederick F Zavatkay Automatic safety rail clamp
US3253683A (en) * 1963-11-07 1966-05-31 Applied Power Ind Inc Safety circuit
GB1105683A (en) * 1965-11-02 1968-03-13 Anderson Mavor Ltd Improvements in fluid pressure drive systems for mineral mining machines
FR1487372A (fr) * 1966-05-13 1967-07-07 Poclain Sa Dispositif de pilotage double d'un distributeur
DE1539379A1 (de) * 1967-02-03 1970-08-13 Bosch Gmbh Robert Kraftlahrzeugscheinwerfer mit einer Halogen-Zweifadengluehlampe
DE2008052A1 (fr) * 1970-02-21 1971-09-02
US3647027A (en) * 1970-03-23 1972-03-07 Dover Corp Safety system for hydraulic elevators
GB1335386A (en) * 1970-06-26 1973-10-24 Caterpillar Tractor Co Systems for operating and controlling hydraulically driven winches hoists and the like
US3768608A (en) * 1971-01-20 1973-10-30 Bendix Corp Hydraulic spring brake control system
FR2129871B1 (fr) * 1971-03-17 1975-02-21 Poclain Sa

Also Published As

Publication number Publication date
DE2604906A1 (de) 1976-09-09
FR2302410A1 (fr) 1976-09-24
FR2302410B1 (fr) 1980-04-04
GB1486978A (en) 1977-09-28
US4045083A (en) 1977-08-30

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