GB1145538A - Cutting tools for coal winning machines and coal winning machines incorporating suchtools - Google Patents

Cutting tools for coal winning machines and coal winning machines incorporating suchtools

Info

Publication number
GB1145538A
GB1145538A GB3033066A GB3033066A GB1145538A GB 1145538 A GB1145538 A GB 1145538A GB 3033066 A GB3033066 A GB 3033066A GB 3033066 A GB3033066 A GB 3033066A GB 1145538 A GB1145538 A GB 1145538A
Authority
GB
United Kingdom
Prior art keywords
coal winning
tool
winning machines
wear
suchtools
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
GB3033066A
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
Priority claimed from DEG44101A external-priority patent/DE1233353B/de
Priority claimed from DE1965G0044949 external-priority patent/DE1238865B/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1145538A publication Critical patent/GB1145538A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21C35/18—Mining picks; Holders therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB3033066A 1965-07-08 1966-07-06 Cutting tools for coal winning machines and coal winning machines incorporating suchtools Expired GB1145538A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG44101A DE1233353B (de) 1965-07-08 1965-07-08 Meissel fuer Kohlengewinnungsmaschinen, insbesondere Kohlenhobel
DE1965G0044949 DE1238865B (de) 1965-10-15 1965-10-15 Meissel fuer Kohlengewinnungsmaschinen, insbesondere Kohlenhobel

Publications (1)

Publication Number Publication Date
GB1145538A true GB1145538A (en) 1969-03-19

Family

ID=25978721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3033066A Expired GB1145538A (en) 1965-07-08 1966-07-06 Cutting tools for coal winning machines and coal winning machines incorporating suchtools

Country Status (3)

Country Link
BE (1) BE683706A (https=)
GB (1) GB1145538A (https=)
NL (1) NL6609013A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3000799A1 (fr) * 2013-01-09 2014-07-11 Nfm Tech Ensemble electromecanique equipe d'au moins un organe rotatif et d'un systeme de mesure de l'usure du ou de chaque organe rotatif
CN114174631A (zh) * 2019-07-29 2022-03-11 沙特阿拉伯石油公司 用于石油和天然气应用的钻头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3000799A1 (fr) * 2013-01-09 2014-07-11 Nfm Tech Ensemble electromecanique equipe d'au moins un organe rotatif et d'un systeme de mesure de l'usure du ou de chaque organe rotatif
CN114174631A (zh) * 2019-07-29 2022-03-11 沙特阿拉伯石油公司 用于石油和天然气应用的钻头

Also Published As

Publication number Publication date
NL6609013A (https=) 1967-01-09
BE683706A (https=) 1967-01-06

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