GB1122952A - Mining apparatus - Google Patents

Mining apparatus

Info

Publication number
GB1122952A
GB1122952A GB1298966A GB1298966A GB1122952A GB 1122952 A GB1122952 A GB 1122952A GB 1298966 A GB1298966 A GB 1298966A GB 1298966 A GB1298966 A GB 1298966A GB 1122952 A GB1122952 A GB 1122952A
Authority
GB
United Kingdom
Prior art keywords
ram
rail
march
piston rod
pin
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
GB1298966A
Other languages
English (en)
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1122952A publication Critical patent/GB1122952A/en
Expired 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

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)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB1298966A 1965-03-25 1966-03-24 Mining apparatus Expired GB1122952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG43166A DE1231651B (de) 1965-03-25 1965-03-25 Geraet zum Verschieben von Fuehrungsschienen, Foerderern u. dgl. in untertaegigen Grubenraeumen, insbesondere hydraulischer Rueckzylinder

Publications (1)

Publication Number Publication Date
GB1122952A true GB1122952A (en) 1968-08-07

Family

ID=7127113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1298966A Expired GB1122952A (en) 1965-03-25 1966-03-24 Mining apparatus

Country Status (4)

Country Link
BE (1) BE678442A (xx)
DE (1) DE1231651B (xx)
GB (1) GB1122952A (xx)
NL (1) NL6603902A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020177930A1 (en) * 2019-03-06 2020-09-10 Caterpillar Global Mining Europe Gmbh Method and device for monitoring operation of a mining machine unit
RU2810049C2 (ru) * 2019-03-06 2023-12-21 Кейтерпиллар Инк. Способ и устройство контроля над работой механизированной секции крепи

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000767B (de) * 1955-08-30 1957-01-17 Gewerk Eisenhuette Westfalia Rueckvorrichtung fuer den Foerderer und das Ausbaugestell im Strebabbau unter Tage durch Rueckzylinder
DE1877014U (de) * 1960-05-02 1963-08-08 Becorit Grubenausbau Gmbh Vorrichtung zum verschieben von strebfoerderern.
DE1905017U (de) * 1964-07-14 1964-11-26 Salzgitter Maschinen Ag Strebfoerderer im kohlenbergbau untertage mit hydraulischen vorrueckzylindern und ebenfalls hydraulischen hubzylindern.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020177930A1 (en) * 2019-03-06 2020-09-10 Caterpillar Global Mining Europe Gmbh Method and device for monitoring operation of a mining machine unit
CN113508216A (zh) * 2019-03-06 2021-10-15 卡特彼勒环球矿业欧洲有限公司 用于监测采矿机器单元的操作的方法和装置
US11746655B2 (en) 2019-03-06 2023-09-05 Caterpillar Inc. Method and device for monitoring operation of a mining machine unit
RU2810049C2 (ru) * 2019-03-06 2023-12-21 Кейтерпиллар Инк. Способ и устройство контроля над работой механизированной секции крепи

Also Published As

Publication number Publication date
DE1231651B (de) 1967-01-05
BE678442A (xx) 1966-09-26
NL6603902A (xx) 1966-09-26

Similar Documents

Publication Publication Date Title
ES402339A1 (es) Dispositivo que proporciona un fluido de utilizacion bajo una presion determinada.
GB1122952A (en) Mining apparatus
ES341966A1 (es) Aparato de accionamiento hidraulico para la rotura mecanicade rocas.
GB1228381A (xx)
GB1331602A (en) Method of and means for sealing joints of pipelines internally
NL6503406A (xx)
GB1079243A (en) Devices for testing pipes under internal pressure
GB989592A (en) Pressure-medium-actuated shifting device for a conveyor on which a coal plough is guided
GB1362489A (en) Forging machine
GB1213379A (en) Device for compressing a rope.
GB1206114A (en) Roof support suitable for use in mines
GB1317539A (en) Force-transmitting devices
GB1249810A (en) Bulging apparatus
GB1025879A (en) Mining apparatus
GB1007113A (en) Improvements in or relating to pressure fluid ram devices
GB948208A (en) Anchoring apparatus for a coal-winning installation
ES358200A1 (es) Aparato para el remachado sin sufridera.
ES392045A1 (es) Perfeccionamientos introducidos en los medidores de dureza.
GB1019528A (en) Hydraulically operated apparatus for moving in opposite directions to one another the tools of track-packing machines which are arranged in pairs opposite one another
GB1152842A (en) Roof Support Assembly suitable for use in Mines
GB1345876A (en) Honing machine
GB960824A (en) An advancing hydraulic roof support frame assembly for face galleries in mines
GB1004275A (en) Mining apparatus
GB942310A (en) Hydraulically-actuated anchoring device for a mine face conveyor, more particularly for the main drive unit of the face conveyor for use in mining
GB1034271A (en) Systems for advancing mine roof supports