ES8302185A1 - Anchoring system for coal cutter in mining developments - Google Patents

Anchoring system for coal cutter in mining developments

Info

Publication number
ES8302185A1
ES8302185A1 ES509067A ES509067A ES8302185A1 ES 8302185 A1 ES8302185 A1 ES 8302185A1 ES 509067 A ES509067 A ES 509067A ES 509067 A ES509067 A ES 509067A ES 8302185 A1 ES8302185 A1 ES 8302185A1
Authority
ES
Spain
Prior art keywords
anchoring system
coal cutter
hook
mining
developments
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
ES509067A
Other languages
Spanish (es)
Other versions
ES509067A0 (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.)
EMPRESA NAC HULLERAS NORTE
Original Assignee
EMPRESA NAC HULLERAS NORTE
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 EMPRESA NAC HULLERAS NORTE filed Critical EMPRESA NAC HULLERAS NORTE
Priority to ES509067A priority Critical patent/ES8302185A1/en
Publication of ES509067A0 publication Critical patent/ES509067A0/en
Publication of ES8302185A1 publication Critical patent/ES8302185A1/en
Priority to FR8301085A priority patent/FR2520440A1/en
Priority to DE19833302270 priority patent/DE3302270A1/en
Priority to GB08302090A priority patent/GB2116604A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21F13/10—Anchorings for conveyors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
  • Joining Of Building Structures In Genera (AREA)
  • Piles And Underground Anchors (AREA)
  • Catalysts (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

Anchoring system for a coal cutter comprising a number of guys each having at one end a threaded anchor stud 12 and at the other end a swivel hook 17 attached to the bottom of a drive head 5, the hook 13 being attached to the body of the guy through a swivel link, by means of a threaded nut 15 on the internal end of a threaded extension of the hook itself.
ES509067A 1982-01-26 1982-01-26 Anchoring system for coal cutter in mining developments Expired ES8302185A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES509067A ES8302185A1 (en) 1982-01-26 1982-01-26 Anchoring system for coal cutter in mining developments
FR8301085A FR2520440A1 (en) 1982-01-26 1983-01-25 ANCHORAGE SYSTEM FOR A FELLING PLANER IN MINING OPERATIONS
DE19833302270 DE3302270A1 (en) 1982-01-26 1983-01-25 ANCHORING SYSTEM FOR MINERS TO BE USED IN MINING
GB08302090A GB2116604A (en) 1982-01-26 1983-01-26 Anchoring system for coal cutter in mining developments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES509067A ES8302185A1 (en) 1982-01-26 1982-01-26 Anchoring system for coal cutter in mining developments

Publications (2)

Publication Number Publication Date
ES509067A0 ES509067A0 (en) 1982-12-16
ES8302185A1 true ES8302185A1 (en) 1982-12-16

Family

ID=8483557

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509067A Expired ES8302185A1 (en) 1982-01-26 1982-01-26 Anchoring system for coal cutter in mining developments

Country Status (4)

Country Link
DE (1) DE3302270A1 (en)
ES (1) ES8302185A1 (en)
FR (1) FR2520440A1 (en)
GB (1) GB2116604A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704495C3 (en) * 1977-02-03 1981-03-26 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Bracing device for a conveyor and / or extraction system in mining

Also Published As

Publication number Publication date
DE3302270A1 (en) 1983-07-28
ES509067A0 (en) 1982-12-16
GB2116604A (en) 1983-09-28
GB8302090D0 (en) 1983-03-02
FR2520440A1 (en) 1983-07-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519