ZA723293B - A tool for a rotating head of a continuous boring or cutting machine - Google Patents

A tool for a rotating head of a continuous boring or cutting machine

Info

Publication number
ZA723293B
ZA723293B ZA723293A ZA723293A ZA723293B ZA 723293 B ZA723293 B ZA 723293B ZA 723293 A ZA723293 A ZA 723293A ZA 723293 A ZA723293 A ZA 723293A ZA 723293 B ZA723293 B ZA 723293B
Authority
ZA
South Africa
Prior art keywords
tool
cutting machine
rotating head
continuous boring
boring
Prior art date
Application number
ZA723293A
Other languages
English (en)
Inventor
M Montacie
Original Assignee
Blanzy Ouest Union Indle
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 Blanzy Ouest Union Indle filed Critical Blanzy Ouest Union Indle
Publication of ZA723293B publication Critical patent/ZA723293B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1086—Drives or transmissions specially adapted therefor
ZA723293A 1971-05-17 1972-05-15 A tool for a rotating head of a continuous boring or cutting machine ZA723293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717117770A FR2137241B2 (xx) 1971-05-17 1971-05-17

Publications (1)

Publication Number Publication Date
ZA723293B true ZA723293B (en) 1973-04-25

Family

ID=9077158

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723293A ZA723293B (en) 1971-05-17 1972-05-15 A tool for a rotating head of a continuous boring or cutting machine

Country Status (14)

Country Link
US (1) US3809432A (xx)
JP (1) JPS5545719B1 (xx)
AU (1) AU469105B2 (xx)
BE (1) BE783340R (xx)
CA (1) CA961870A (xx)
CH (1) CH565316A5 (xx)
DE (1) DE2222977C2 (xx)
ES (1) ES402806A2 (xx)
FR (1) FR2137241B2 (xx)
GB (1) GB1386618A (xx)
IT (1) IT1044985B (xx)
NL (1) NL173876C (xx)
SU (1) SU483837A3 (xx)
ZA (1) ZA723293B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577937U (xx) * 1980-06-17 1982-01-16
JPS57115850U (xx) * 1981-01-12 1982-07-17
JPS57187039U (xx) * 1981-05-25 1982-11-27
JPS5835836U (ja) * 1981-09-02 1983-03-08 株式会社クボタ コンバインにおける結束排ワラ放出装置
JPS64448U (xx) * 1988-06-16 1989-01-05

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750176A (en) * 1954-05-21 1956-06-12 Goodman Mfg Co Collapsible boring head for mining machines
US2776124A (en) * 1956-01-13 1957-01-01 Goodman Mfg Co Retractable boring head for mining machines
US3290097A (en) * 1964-01-24 1966-12-06 Westinghouse Air Brake Co Dust laying system for continuous mining machine

Also Published As

Publication number Publication date
IT1044985B (it) 1980-04-21
JPS5545719B1 (xx) 1980-11-19
SU483837A3 (ru) 1975-09-05
FR2137241A2 (xx) 1972-12-29
AU4237572A (en) 1973-11-22
AU469105B2 (en) 1976-02-05
GB1386618A (en) 1975-03-12
NL173876B (nl) 1983-10-17
BE783340R (fr) 1972-11-13
ES402806A2 (es) 1975-04-01
NL7206562A (xx) 1972-11-21
DE2222977A1 (de) 1972-12-07
US3809432A (en) 1974-05-07
NL173876C (nl) 1984-03-16
FR2137241B2 (xx) 1973-05-11
CA961870A (en) 1975-01-28
DE2222977C2 (de) 1983-01-13
CH565316A5 (xx) 1975-08-15

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