SU1538905A3 - Выемочное устройство, направл емое по гидравлическим шагающим крепежным стойкам - Google Patents

Выемочное устройство, направл емое по гидравлическим шагающим крепежным стойкам Download PDF

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Publication number
SU1538905A3
SU1538905A3 SU874203310A SU4203310A SU1538905A3 SU 1538905 A3 SU1538905 A3 SU 1538905A3 SU 874203310 A SU874203310 A SU 874203310A SU 4203310 A SU4203310 A SU 4203310A SU 1538905 A3 SU1538905 A3 SU 1538905A3
Authority
SU
USSR - Soviet Union
Prior art keywords
incisal
fixed
sled
holders
guide
Prior art date
Application number
SU874203310A
Other languages
English (en)
Russian (ru)
Inventor
Эвих Герхард
Original Assignee
Херманн Хемшайдт Машиненфабрик Гмбх Унд Ко. (Фирма)
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 Херманн Хемшайдт Машиненфабрик Гмбх Унд Ко. (Фирма) filed Critical Херманн Хемшайдт Машиненфабрик Гмбх Унд Ко. (Фирма)
Application granted granted Critical
Publication of SU1538905A3 publication Critical patent/SU1538905A3/ru

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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)
  • Earth Drilling (AREA)
  • Knives (AREA)
SU874203310A 1986-09-13 1987-09-11 Выемочное устройство, направл емое по гидравлическим шагающим крепежным стойкам SU1538905A3 (ru)

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 (1)

Publication Number Publication Date
SU1538905A3 true SU1538905A3 (ru) 1990-01-23

Family

ID=6309568

Family Applications (1)

Application Number Title Priority Date Filing Date
SU874203310A SU1538905A3 (ru) 1986-09-13 1987-09-11 Выемочное устройство, направл емое по гидравлическим шагающим крепежным стойкам

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)

Cited By (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
AU518823B2 (en) * 1977-11-11 1981-10-22 Coal Industry (Patents) Limited Mineral cutting chain guide and drive
DE3511275C1 (de) * 1985-03-28 1986-06-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulisches Schreitausbaugestell

Cited By (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

Also Published As

Publication number Publication date
CN1008288B (zh) 1990-06-06
FR2603943A1 (fr) 1988-03-18
PL155319B1 (en) 1991-11-29
PL267707A1 (en) 1988-08-04
DE3631266C2 (enrdf_load_stackoverflow) 1988-07-21
CN87106278A (zh) 1988-05-04
DE3631266A1 (de) 1988-03-24

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