PL246682A1 - Coal cutter - Google Patents

Coal cutter

Info

Publication number
PL246682A1
PL246682A1 PL24668284A PL24668284A PL246682A1 PL 246682 A1 PL246682 A1 PL 246682A1 PL 24668284 A PL24668284 A PL 24668284A PL 24668284 A PL24668284 A PL 24668284A PL 246682 A1 PL246682 A1 PL 246682A1
Authority
PL
Poland
Prior art keywords
coal cutter
coal
cutter
Prior art date
Application number
PL24668284A
Other versions
PL141395B1 (en
Inventor
Cerald Altgajer
Alfons Smolniker
Herman Maier
Bernhard Ebner
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of PL246682A1 publication Critical patent/PL246682A1/en
Publication of PL141395B1 publication Critical patent/PL141395B1/en

Links

Classifications

    • 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
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/124—Helical conveying means therefor
    • 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
PL1984246682A 1983-03-23 1984-03-15 Cutting machine PL141395B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0103183A AT377057B (en) 1983-03-23 1983-03-23 PARTIAL CUTTING MACHINE

Publications (2)

Publication Number Publication Date
PL246682A1 true PL246682A1 (en) 1984-12-03
PL141395B1 PL141395B1 (en) 1987-07-31

Family

ID=3505163

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1984246682A PL141395B1 (en) 1983-03-23 1984-03-15 Cutting machine

Country Status (7)

Country Link
EP (1) EP0126725A1 (en)
AT (1) AT377057B (en)
DD (1) DD215121A5 (en)
ES (1) ES530856A0 (en)
IN (1) IN161995B (en)
PL (1) PL141395B1 (en)
ZA (1) ZA841690B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674715A (en) * 1947-05-28 1952-06-25 Joy Mfg Co Improvements in a method of and apparatus for mining coal or other minerals from thesolid
GB674714A (en) * 1947-05-28 1952-06-25 Joy Mfg Co Improvements in apparatus for mining coal or other minerals from the solid
DE939922C (en) * 1950-05-03 1956-03-08 Lee Norse Co Continuously working extraction machine
US2885054A (en) * 1955-10-25 1959-05-05 Joy Mfg Co Floor clean-up mechanism for continuous miners
GB1574738A (en) * 1977-03-26 1980-09-10 Browning & Bushman Mining machine having thrust transmitting conveyor column
DE2837348C3 (en) * 1978-08-26 1981-03-26 Friedrich Wilhelm 46485 Wesel Paurat Device for sinking shafts
DE2932663A1 (en) * 1979-08-11 1981-02-12 Demag Ag Mannesmann Mine driving and loading machine debris conveyor - is continuous type, with two coupling rod conveyors splayed below cutter arm

Also Published As

Publication number Publication date
IN161995B (en) 1988-03-12
ATA103183A (en) 1984-06-15
ES8505446A1 (en) 1985-05-16
DD215121A5 (en) 1984-10-31
ES530856A0 (en) 1985-05-16
EP0126725A1 (en) 1984-11-28
PL141395B1 (en) 1987-07-31
ZA841690B (en) 1984-10-31
AT377057B (en) 1985-02-11

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