AU7295574A - Travelling mining unit - Google Patents

Travelling mining unit

Info

Publication number
AU7295574A
AU7295574A AU72955/74A AU7295574A AU7295574A AU 7295574 A AU7295574 A AU 7295574A AU 72955/74 A AU72955/74 A AU 72955/74A AU 7295574 A AU7295574 A AU 7295574A AU 7295574 A AU7295574 A AU 7295574A
Authority
AU
Australia
Prior art keywords
travelling
mining unit
mining
unit
travelling mining
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
AU72955/74A
Other versions
AU481983B2 (en
Inventor
Hospers And Friedhelm Kuhnapfel Manfred
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.)
Rheinstahl AG
Original Assignee
Rheinstahl AG
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 Rheinstahl AG filed Critical Rheinstahl AG
Application granted granted Critical
Publication of AU7295574A publication Critical patent/AU7295574A/en
Publication of AU481983B2 publication Critical patent/AU481983B2/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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine

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)
  • Escalators And Moving Walkways (AREA)
  • Bridges Or Land Bridges (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
AU72955/74A 1973-10-08 1974-09-04 Travelling mining unit Expired AU481983B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE823504 1973-10-08
DE19732350401 DE2350401B2 (en) 1973-10-08 1973-10-08 ABSTRACT BEAM TO THE BACK OF THE CONNECTED EXTENSION UNITS AND A STRUT CONVEYOR

Publications (2)

Publication Number Publication Date
AU7295574A true AU7295574A (en) 1976-03-11
AU481983B2 AU481983B2 (en) 1976-03-11

Family

ID=

Also Published As

Publication number Publication date
DE2350401A1 (en) 1975-04-17
FR2246722B1 (en) 1977-03-25
FR2246722A1 (en) 1975-05-02
US3890793A (en) 1975-06-24
DE2350401B2 (en) 1976-05-06
GB1457048A (en) 1976-12-01
ZA746370B (en) 1976-01-28

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