ZA876884B - Mineral cutting means - Google Patents

Mineral cutting means

Info

Publication number
ZA876884B
ZA876884B ZA876884A ZA876884A ZA876884B ZA 876884 B ZA876884 B ZA 876884B ZA 876884 A ZA876884 A ZA 876884A ZA 876884 A ZA876884 A ZA 876884A ZA 876884 B ZA876884 B ZA 876884B
Authority
ZA
South Africa
Prior art keywords
cutting means
mineral cutting
mineral
cutting
Prior art date
Application number
ZA876884A
Inventor
John Bunting Derek
Brian Graham Alexander
Original Assignee
Sandvik Ab.
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 Sandvik Ab. filed Critical Sandvik Ab.
Publication of ZA876884B publication Critical patent/ZA876884B/en

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
    • E21C35/19—Means for fixing picks or holders

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)
  • Earth Drilling (AREA)
  • Road Repair (AREA)
ZA876884A 1986-09-19 1987-09-14 Mineral cutting means ZA876884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868622605A GB8622605D0 (en) 1986-09-19 1986-09-19 Mineral cutting

Publications (1)

Publication Number Publication Date
ZA876884B true ZA876884B (en) 1988-03-17

Family

ID=10604468

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876884A ZA876884B (en) 1986-09-19 1987-09-14 Mineral cutting means

Country Status (4)

Country Link
AU (1) AU7834987A (en)
DE (1) DE3731381A1 (en)
GB (2) GB8622605D0 (en)
ZA (1) ZA876884B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002907A1 (en) * 1990-02-01 1991-08-08 Leffer Stahl & App Cylindrical cutting head forms extension of borehole drill pipe
AT394592B (en) * 1990-12-12 1992-05-11 Kellner Willibald Method of producing a tubular foundation in the ground
US5797705A (en) * 1990-12-12 1998-08-25 Willibald Kellner Method for manufacturing a tubular foundation in the ground
DE102004011972A1 (en) * 2004-03-10 2005-09-22 Gerd Elfgen Chisel of a milling device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB897280A (en) * 1960-10-28 1962-05-23 Cleveland Trencher Co Digger tooth for earth and mineral-excavating machines
GB1142141A (en) * 1965-02-17 1969-02-05 Austin Hoy & Co Ltd Improvements in or relating to cutter tools and mountings therefor
GB1197881A (en) * 1966-07-05 1970-07-08 Coal Industry Patents Ltd Mining Machine Cutting Tools
DE1652484B1 (en) * 1967-05-08 1972-01-20 Deloro Ugine Carbone Fastening device for a cutting cap which can be placed on a tool shank, in particular a cutting tool shank for coal-mining machines
DE1283777B (en) * 1967-11-22 1968-11-28 Austin Hoy And Company Ltd Sta Interchangeable chisels with chisel holder and with feeds for liquid
US3932952A (en) * 1973-12-17 1976-01-20 Caterpillar Tractor Co. Multi-material ripper tip
BR7502137A (en) * 1974-08-05 1976-08-03 Caterpillar Tractor Co PENETRATION DEVICE ON THE LAND AND MEANS OF RETENTION
GB2089870B (en) * 1980-12-18 1983-09-14 Minsup Mining Supplies Tools and tool holders

Also Published As

Publication number Publication date
DE3731381A1 (en) 1988-03-31
GB8622605D0 (en) 1986-10-22
AU7834987A (en) 1988-03-24
GB2195682A (en) 1988-04-13
GB8721914D0 (en) 1987-10-21

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