DE3821307C1 - - Google Patents

Info

Publication number
DE3821307C1
DE3821307C1 DE3821307A DE3821307A DE3821307C1 DE 3821307 C1 DE3821307 C1 DE 3821307C1 DE 3821307 A DE3821307 A DE 3821307A DE 3821307 A DE3821307 A DE 3821307A DE 3821307 C1 DE3821307 C1 DE 3821307C1
Authority
DE
Germany
Prior art keywords
roller
drive motor
support arm
gear
cutting roller
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
Application number
DE3821307A
Other languages
German (de)
English (en)
Inventor
Herbert Dipl.-Ing. 4630 Bochum De Schuepphaus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 by Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Priority to DE3821307A priority Critical patent/DE3821307C1/de
Priority to GB8910732A priority patent/GB2220017A/en
Priority to US07/363,625 priority patent/US4955668A/en
Application granted granted Critical
Publication of DE3821307C1 publication Critical patent/DE3821307C1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Shovels (AREA)
DE3821307A 1988-06-24 1988-06-24 Expired DE3821307C1 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3821307A DE3821307C1 (enExample) 1988-06-24 1988-06-24
GB8910732A GB2220017A (en) 1988-06-24 1989-05-10 Improvements relating to drum cutter-loaders
US07/363,625 US4955668A (en) 1988-06-24 1989-06-08 Drum cutter-loader equipped with an auxiliary drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821307A DE3821307C1 (enExample) 1988-06-24 1988-06-24

Publications (1)

Publication Number Publication Date
DE3821307C1 true DE3821307C1 (enExample) 1989-12-28

Family

ID=6357145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3821307A Expired DE3821307C1 (enExample) 1988-06-24 1988-06-24

Country Status (3)

Country Link
US (1) US4955668A (enExample)
DE (1) DE3821307C1 (enExample)
GB (1) GB2220017A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2174598C1 (ru) * 2000-02-10 2001-10-10 Открытое акционерное общество "Проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Угледобывающий комбайн с дробилкой

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927364A1 (de) 1999-06-16 2000-12-21 Eickhoff Maschinenfabrik Gmbh Walzenschrämlader

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376902A (en) * 1976-12-21 1978-07-07 Mitsui Miike Machinery Co Ltd Coal breaker device of coal mining machine
DE3736609A1 (de) * 1987-10-29 1989-05-11 Eickhoff Geb Walzenlader mit zusatzwalze fuer den abbau maechtiger floeze

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465319A (en) * 1981-04-23 1984-08-14 Anderson Strathclyde Plc Integrated cutter, breaker and haulage drive gearcase
GB2126624B (en) * 1982-09-09 1985-07-10 Dresser Europe Sa A mining machine
DE3247939C2 (de) * 1982-12-24 1986-08-21 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zusatzwalze für eine niedrig bauende Walzenschrämmaschine
DE3527253C1 (de) * 1985-07-30 1986-11-06 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zusatzwalze für auf einem Strebfördermittel verfahrbare Walzenschrämmaschinen
GB8721325D0 (en) * 1987-09-10 1987-10-14 Anderson Strathclyde Plc Ranging drum shearers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376902A (en) * 1976-12-21 1978-07-07 Mitsui Miike Machinery Co Ltd Coal breaker device of coal mining machine
DE3736609A1 (de) * 1987-10-29 1989-05-11 Eickhoff Geb Walzenlader mit zusatzwalze fuer den abbau maechtiger floeze

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2174598C1 (ru) * 2000-02-10 2001-10-10 Открытое акционерное общество "Проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Угледобывающий комбайн с дробилкой

Also Published As

Publication number Publication date
GB2220017A (en) 1989-12-28
GB8910732D0 (en) 1989-06-28
US4955668A (en) 1990-09-11

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee