CA2069843A1 - Method of working coal seams to a defined preset depth of cutting during ploughing with a cutter - Google Patents

Method of working coal seams to a defined preset depth of cutting during ploughing with a cutter

Info

Publication number
CA2069843A1
CA2069843A1 CA002069843A CA2069843A CA2069843A1 CA 2069843 A1 CA2069843 A1 CA 2069843A1 CA 002069843 A CA002069843 A CA 002069843A CA 2069843 A CA2069843 A CA 2069843A CA 2069843 A1 CA2069843 A1 CA 2069843A1
Authority
CA
Canada
Prior art keywords
self
advancing
face
cylinders
cutter
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.)
Abandoned
Application number
CA002069843A
Other languages
English (en)
French (fr)
Inventor
Guy Geuns
Werner Reinelt
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
Individual
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
Priority claimed from DE4117731A external-priority patent/DE4117731C2/de
Application filed by Individual filed Critical Individual
Publication of CA2069843A1 publication Critical patent/CA2069843A1/en
Abandoned 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
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • 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
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/144—Measuring the advance of support units with respect to internal points of reference, e.g. with respect to neighboring support units or extension of a cylinder

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)
  • Control Of Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Warehouses Or Storage Devices (AREA)
CA002069843A 1991-05-30 1992-05-28 Method of working coal seams to a defined preset depth of cutting during ploughing with a cutter Abandoned CA2069843A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4117731A DE4117731C2 (de) 1991-05-30 1991-05-30 Verfahren zum Abbau von Kohleflözen mit definierter Schnittiefenvorgabe bei schälender Gewinnung mit einem Hobel
DEP4117731.2 1991-05-30
DEP417732.0 1991-05-30
DE4117732A DE4117732C2 (de) 1991-05-30 1991-05-30 Verfahren zum Abbau von Kohleflözen mit definierter Schnittiefenvorgabe mit Spielausgleich

Publications (1)

Publication Number Publication Date
CA2069843A1 true CA2069843A1 (en) 1992-12-01

Family

ID=25904082

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002069843A Abandoned CA2069843A1 (en) 1991-05-30 1992-05-28 Method of working coal seams to a defined preset depth of cutting during ploughing with a cutter

Country Status (9)

Country Link
US (1) US5275469A (2)
CN (1) CN1056908C (2)
AU (1) AU1715192A (2)
CA (1) CA2069843A1 (2)
CZ (1) CZ282307B6 (2)
DE (1) DE4117732C2 (2)
GB (1) GB2256221B (2)
PL (1) PL167872B1 (2)
RU (1) RU2046187C1 (2)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211340A1 (de) * 1992-04-04 1993-10-07 Hemscheidt Maschf Hermann Verfahren zum Abbau von Kohleflözen zum Schwenken des Strebes
DE19982113C1 (de) * 1998-10-21 2003-12-18 Tiefenbach Bergbautechnik Gmbh Steuerung für den Strebausbau
US6857705B2 (en) * 2000-04-26 2005-02-22 Commonwealth Scientific And Industrial Research Organization Mining machine and method
UA98900C2 (ru) * 2008-12-17 2012-06-25 Раг Акциенгезельшафт Способ установки автоматической системы управления уровнем струга в струговых выемках угольной промышленности
AU2011239428B2 (en) * 2010-04-16 2014-11-20 Joy Global Underground Mining Llc Advancing longwall system for surface mining
RU2467169C1 (ru) * 2011-06-17 2012-11-20 Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" Способ подэтажной разработки крутых пластов с закладкой выработанного пространства
AU2012289920B2 (en) * 2011-08-03 2017-02-09 Joy Global Underground Mining Llc Stabilization system for a mining machine
EP2905422A1 (en) * 2014-02-07 2015-08-12 Caterpillar Global Mining Europe GmbH Device and method for longwall mining installation course determination
AU2016200785B1 (en) * 2015-05-28 2016-05-19 Commonwealth Scientific And Industrial Research Organisation Improved sensing for a mining machine and method
AU2016200780B1 (en) * 2015-05-28 2016-05-12 Commonwealth Scientific And Industrial Research Organisation Mining machine
AU2016200784B1 (en) * 2015-05-28 2016-06-16 Commonwealth Scientific And Industrial Research Organisation System and method for controlling a mining machine
CN108756875B (zh) * 2018-03-30 2019-11-22 中国矿业大学 一种内排露天煤矿中厚煤层连续开采装置及方法
CN114991843B (zh) * 2022-07-04 2024-09-17 北京天玛智控科技股份有限公司 综采工作面推进度的获取方法及其装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095543A (2) * 1900-01-01
DE1003519B (de) * 1952-04-25 1957-02-28 Star Kugelhalter Ges M B H Deu Schaltkupplung
US3246730A (en) * 1964-06-09 1966-04-19 Dowty Mining Equipment Ltd Mining apparatus comprising automatically advancing jacks
DE2655087A1 (de) * 1975-12-23 1977-07-07 Gullick Dobson Ltd Vorrichtung zum erfassen der relativen stellungen einer reihe von ausbaugestellen im untertagebergbau
DE3743758A1 (de) * 1987-12-23 1989-07-13 Bochumer Eisen Heintzmann Verfahren zur lenkung der abbaufront
DE4011091A1 (de) * 1990-04-06 1991-10-10 Gewerk Eisenhuette Westfalia Verfahren zur automatisierten hobelgewinnung von kohle u. dgl.

Also Published As

Publication number Publication date
CZ282307B6 (cs) 1997-06-11
AU1715192A (en) 1992-12-03
US5275469A (en) 1994-01-04
PL167872B1 (pl) 1995-11-30
CN1069315A (zh) 1993-02-24
GB9211105D0 (en) 1992-07-08
GB2256221A (en) 1992-12-02
PL294723A1 (2) 1993-02-08
DE4117732C2 (de) 1994-02-03
DE4117732A1 (de) 1993-02-18
CS163692A3 (en) 1992-12-16
CN1056908C (zh) 2000-09-27
GB2256221B (en) 1995-05-10
RU2046187C1 (ru) 1995-10-20

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued