DE3631266C2 - - Google Patents

Info

Publication number
DE3631266C2
DE3631266C2 DE19863631266 DE3631266A DE3631266C2 DE 3631266 C2 DE3631266 C2 DE 3631266C2 DE 19863631266 DE19863631266 DE 19863631266 DE 3631266 A DE3631266 A DE 3631266A DE 3631266 C2 DE3631266 C2 DE 3631266C2
Authority
DE
Germany
Prior art keywords
chisel
extraction
lug
guided
chain
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
DE19863631266
Other languages
German (de)
English (en)
Other versions
DE3631266A1 (de
Inventor
Gerhard Ing.(Grad.) Ewich
Alfred 5600 Wuppertal De Maykemper
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.)
Caterpillar Global Mining Europe GmbH
Original Assignee
Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal De 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 Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal De GmbH filed Critical Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal De GmbH
Priority to DE19863631266 priority Critical patent/DE3631266A1/de
Priority to PL26770787A priority patent/PL155319B1/pl
Priority to FR8712589A priority patent/FR2603943A1/fr
Priority to SU874203310A priority patent/SU1538905A3/ru
Priority to CN 87106278 priority patent/CN1008288B/zh
Publication of DE3631266A1 publication Critical patent/DE3631266A1/de
Application granted granted Critical
Publication of DE3631266C2 publication Critical patent/DE3631266C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • E21D23/0039—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/56—Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor or by a guide parallel to a conveyor
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sawing (AREA)
  • Knives (AREA)
  • Earth Drilling (AREA)
DE19863631266 1986-09-13 1986-09-13 An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung Granted DE3631266A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19863631266 DE3631266A1 (de) 1986-09-13 1986-09-13 An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung
PL26770787A PL155319B1 (en) 1986-09-13 1987-09-11 Mining apparatus beeing guided in units of a hydraulic self-advancing roof support system
FR8712589A FR2603943A1 (fr) 1986-09-13 1987-09-11 Dispositif d'abattage guide sur des chevalets hydrauliques de soutenement marchant
SU874203310A SU1538905A3 (ru) 1986-09-13 1987-09-11 Выемочное устройство, направл емое по гидравлическим шагающим крепежным стойкам
CN 87106278 CN1008288B (zh) 1986-09-13 1987-09-12 用掩护式液压支架导向的回采装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863631266 DE3631266A1 (de) 1986-09-13 1986-09-13 An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung

Publications (2)

Publication Number Publication Date
DE3631266A1 DE3631266A1 (de) 1988-03-24
DE3631266C2 true DE3631266C2 (enrdf_load_stackoverflow) 1988-07-21

Family

ID=6309568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863631266 Granted DE3631266A1 (de) 1986-09-13 1986-09-13 An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung

Country Status (5)

Country Link
CN (1) CN1008288B (enrdf_load_stackoverflow)
DE (1) DE3631266A1 (enrdf_load_stackoverflow)
FR (1) FR2603943A1 (enrdf_load_stackoverflow)
PL (1) PL155319B1 (enrdf_load_stackoverflow)
SU (1) SU1538905A3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2398108C1 (ru) * 2009-06-10 2010-08-27 Ольга Валентиновна Кочергина Выемочная машина для пластовых полезных ископаемых

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU693027A1 (ru) * 1976-10-12 1979-10-25 Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Фронтальный агрегат
US4209199A (en) * 1977-11-11 1980-06-24 Coal Industry (Patents) Limited Mineral mining machines
DE3511275C1 (de) * 1985-03-28 1986-06-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulisches Schreitausbaugestell

Also Published As

Publication number Publication date
PL267707A1 (en) 1988-08-04
CN1008288B (zh) 1990-06-06
FR2603943A1 (fr) 1988-03-18
SU1538905A3 (ru) 1990-01-23
PL155319B1 (en) 1991-11-29
CN87106278A (zh) 1988-05-04
DE3631266A1 (de) 1988-03-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DBT DEUTSCHE BERGBAU-TECHNIK GMBH, 42109 WUPPERTAL

8339 Ceased/non-payment of the annual fee