FR1232945A - Scraper pulley - Google Patents

Scraper pulley

Info

Publication number
FR1232945A
FR1232945A FR780693A FR780693A FR1232945A FR 1232945 A FR1232945 A FR 1232945A FR 780693 A FR780693 A FR 780693A FR 780693 A FR780693 A FR 780693A FR 1232945 A FR1232945 A FR 1232945A
Authority
FR
France
Prior art keywords
scraper
pulley
scraper pulley
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
FR780693A
Other languages
French (fr)
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.)
CARL EDUARD HOLWEG FA
Original Assignee
CARL EDUARD HOLWEG FA
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 CARL EDUARD HOLWEG FA filed Critical CARL EDUARD HOLWEG FA
Application granted granted Critical
Publication of FR1232945A publication Critical patent/FR1232945A/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
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/063—Loading devices for use in mining
    • E21F13/065—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/02—Hoists or accessories for hoists
    • B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
    • B66D2700/028—Pulley blocks with multiple sheaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR780693A 1958-11-08 1958-12-03 Scraper pulley Expired FR1232945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1232945X 1958-11-08

Publications (1)

Publication Number Publication Date
FR1232945A true FR1232945A (en) 1960-10-12

Family

ID=7735241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780693A Expired FR1232945A (en) 1958-11-08 1958-12-03 Scraper pulley

Country Status (1)

Country Link
FR (1) FR1232945A (en)

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