PL97388B1 - Maszyna gornicza - Google Patents

Maszyna gornicza Download PDF

Info

Publication number
PL97388B1
PL97388B1 PL1975180401A PL18040175A PL97388B1 PL 97388 B1 PL97388 B1 PL 97388B1 PL 1975180401 A PL1975180401 A PL 1975180401A PL 18040175 A PL18040175 A PL 18040175A PL 97388 B1 PL97388 B1 PL 97388B1
Authority
PL
Poland
Prior art keywords
arm
axis
machine
drum cutter
cutter
Prior art date
Application number
PL1975180401A
Other languages
English (en)
Polish (pl)
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 filed Critical
Publication of PL97388B1 publication Critical patent/PL97388B1/pl

Links

Classifications

    • 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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/282—Autonomous machines; Autonomous operations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/302—Measuring, signaling or indicating specially adapted for machines for slitting or completely freeing the mineral

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL1975180401A 1974-05-17 1975-05-15 Maszyna gornicza PL97388B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2203674A GB1453367A (en) 1974-05-17 1974-05-17 Mining machines

Publications (1)

Publication Number Publication Date
PL97388B1 true PL97388B1 (pl) 1978-02-28

Family

ID=10172867

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1975180401A PL97388B1 (pl) 1974-05-17 1975-05-15 Maszyna gornicza

Country Status (5)

Country Link
US (1) US4006935A (ref)
DE (1) DE2519276A1 (ref)
FR (1) FR2271384B1 (ref)
GB (1) GB1453367A (ref)
PL (1) PL97388B1 (ref)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013091A (en) * 1989-12-22 1991-05-07 Consolidation Coal Company Method of indirect measurement of cowl position on a longwall shearer
US10180336B2 (en) * 2016-01-15 2019-01-15 Joy Global Underground Mining Llc Support structure for rotary sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761666A (en) * 1952-08-30 1956-09-04 Union Carbide & Carbon Corp Remotely controlled bore mining machine-automatic course controller
US2886299A (en) * 1956-04-30 1959-05-12 Union Carbide Corp Bore mining apparatus having means to measure the angle between units thereof
US3108789A (en) * 1958-05-27 1963-10-29 Union Carbide Corp Automatic mining apparatus
DE1226512B (de) * 1965-06-30 1966-10-13 Eickhoff Geb Einrichtung zum Abtasten des Hangenden, insbesondere fuer Schraemmaschinen in mannlosen Streben des Untertagebergbaues
GB1193178A (en) * 1967-12-16 1970-05-28 Mavor & Coulson Ltd Improvements in or relating to Mining Machines
US3832781A (en) * 1973-01-12 1974-09-03 Nasa Measuring probe position recorder

Also Published As

Publication number Publication date
US4006935A (en) 1977-02-08
GB1453367A (en) 1976-10-20
DE2519276A1 (de) 1975-11-27
FR2271384A1 (ref) 1975-12-12
FR2271384B1 (ref) 1979-01-19

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