AU7811281A - Mineral cutting tool - Google Patents

Mineral cutting tool

Info

Publication number
AU7811281A
AU7811281A AU78112/81A AU7811281A AU7811281A AU 7811281 A AU7811281 A AU 7811281A AU 78112/81 A AU78112/81 A AU 78112/81A AU 7811281 A AU7811281 A AU 7811281A AU 7811281 A AU7811281 A AU 7811281A
Authority
AU
Australia
Prior art keywords
cutting tool
mineral cutting
mineral
tool
cutting
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.)
Abandoned
Application number
AU78112/81A
Inventor
Raymond Needham
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.)
Mining Supplies Ltd
Original Assignee
Mining Supplies Minsup Pty Ltd
Mining Supplies Ltd
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 Mining Supplies Minsup Pty Ltd, Mining Supplies Ltd filed Critical Mining Supplies Minsup Pty Ltd
Publication of AU7811281A publication Critical patent/AU7811281A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C25/10—Rods; Drums
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
AU78112/81A 1981-05-09 1981-11-30 Mineral cutting tool Abandoned AU7811281A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8114249 1981-05-09
GB8114249 1981-05-09

Publications (1)

Publication Number Publication Date
AU7811281A true AU7811281A (en) 1982-11-18

Family

ID=10521697

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78112/81A Abandoned AU7811281A (en) 1981-05-09 1981-11-30 Mineral cutting tool

Country Status (4)

Country Link
AU (1) AU7811281A (en)
CA (1) CA1169104A (en)
DE (1) DE3148876A1 (en)
ZA (1) ZA818310B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828327A (en) * 1987-03-19 1989-05-09 Joy Technologies Inc. Bit holder for miner

Also Published As

Publication number Publication date
DE3148876A1 (en) 1982-11-25
CA1169104A (en) 1984-06-12
ZA818310B (en) 1982-10-27

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