RO88127B - CAP DE HAVARE PENTRU MASINI DE îNAINTARE îN GALERII PRECUM SI PROCEDEU DE FABRICARE A CAPULUI - Google Patents

CAP DE HAVARE PENTRU MASINI DE îNAINTARE îN GALERII PRECUM SI PROCEDEU DE FABRICARE A CAPULUI

Info

Publication number
RO88127B
RO88127B RO111976A RO11197683A RO88127B RO 88127 B RO88127 B RO 88127B RO 111976 A RO111976 A RO 111976A RO 11197683 A RO11197683 A RO 11197683A RO 88127 B RO88127 B RO 88127B
Authority
RO
Romania
Prior art keywords
head
welding
water
manufacturing process
machined
Prior art date
Application number
RO111976A
Other languages
English (en)
Other versions
RO88127A (ro
Inventor
Gottfried Traumuller
Yilfried Maier
Franz Schoffman
Herwig Wrulich
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 RO88127B publication Critical patent/RO88127B/ro
Publication of RO88127A publication Critical patent/RO88127A/ro

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/22Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23Distribution of spraying-fluids in rotating cutter-heads

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

Inventia se refera la un cap de havare pentru combine de înaintare în galerii si procedeu de fabricare a capului, cap cu cutite si duze amplasate pe periferia acestuia pentru evacuarea apei de racire si pentru stropirea cu apa în vederea evitarii depunerii prafului rezultat în urma taierilor în roca, duze alimentate cu apa prin niste canale dispuse axial în interiorul capului de havare al carui corp este constituit din saibe inelare unite una de alta prin sudura. Capul de havare pentru combine de înaintare în galerii are prelucrate în zona periferica a capului de havare în directie axialaa niste canale de aductiune a apei care strabat si cordoanele de sudura dispuse în niste degajari prelucrate pe cel putin una din suprafetele frontale ale fiecarei saibe care formeaza capul de havare, canale care sunt închise la ambele capete cu niste dopuri filetate. Procedeul de fabricare a capului de havare, conform inventiei, consta în aceea ca cel putin una din suprafetele frontale ale fiecarei saibe inelare de constituire a capetelor de havare se prelucreaza niste degajari oblice sau drepte începînd de la suprafata circulara interioara pe o lungime radiala mai mare decît diametrul canalelor de trecere a apei, ce urmeaza a fi prelucrate ulterior dupa umplerea degajarilor respective cu cordoane de sudura si dupa sudarea saibelor în blocul care constituie capul de havare.
RO83111976A 1982-09-03 1983-09-01 Cap de havare pentru masini de inaintare in galerii precum si procedeu de fabricare a capului RO88127A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0331082A AT375151B (de) 1982-09-03 1982-09-03 Schraemkopf fuer streckenvortriebsmaschinen sowie verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
RO88127B true RO88127B (ro) 1985-10-31
RO88127A RO88127A (ro) 1985-11-30

Family

ID=3548572

Family Applications (1)

Application Number Title Priority Date Filing Date
RO83111976A RO88127A (ro) 1982-09-03 1983-09-01 Cap de havare pentru masini de inaintare in galerii precum si procedeu de fabricare a capului

Country Status (17)

Country Link
US (1) US4572583A (ro)
EP (1) EP0108046B1 (ro)
JP (1) JPS5965200A (ro)
AT (1) AT375151B (ro)
AU (1) AU563154B2 (ro)
CA (1) CA1198456A (ro)
DE (1) DE3362124D1 (ro)
ES (2) ES8406626A1 (ro)
HU (1) HU187094B (ro)
IN (1) IN158887B (ro)
MA (1) MA19889A1 (ro)
NZ (1) NZ205261A (ro)
PL (1) PL141542B1 (ro)
RO (1) RO88127A (ro)
SU (1) SU1322987A3 (ro)
YU (1) YU179483A (ro)
ZA (1) ZA835851B (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6857706B2 (en) * 2001-12-10 2005-02-22 Placer Dome Technical Services Limited Mining method for steeply dipping ore bodies
US7695071B2 (en) * 2002-10-15 2010-04-13 Minister Of Natural Resources Automated excavation machine
US7192093B2 (en) * 2004-04-23 2007-03-20 Placer Dome Technical Services Limited Excavation apparatus and method
CN109209470B (zh) * 2018-10-30 2023-10-20 河南鑫之辉机电设备有限公司 煤矿综采工作面降架移架虹吸式喷雾降尘装置及使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744535C (de) * 1938-07-12 1944-01-19 Bayerische Motoren Werke Ag Verfahren zum Verschweissen duennwandiger Rohre
DE803906C (de) * 1949-11-22 1951-04-12 Duerrwerke Akt Ges Befestigung von Hochdrucknippeln an Sammlern
US3037273A (en) * 1960-09-19 1962-06-05 Newport News S & D Co Method of making expansion joint
US3374033A (en) * 1966-02-21 1968-03-19 Lee Norse Co Cutter head having fluid supply means
AT281904B (de) * 1968-07-16 1970-06-10 Atlas Copco Mct Ab Einrichtung zur Messerkühlung bei Tunnel- bzw. Stollenvortriebsmaschinen, Gewinnungsmaschinen od.dgl.
FR2020495A5 (en) * 1969-02-10 1970-07-10 Nooter Corp Joining parts of sheet material having - corrosion-resistant ta coating
DE2448753C2 (de) * 1974-10-12 1977-09-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lunen Schneidkopf fur Vortriebs- und Gewinnungsmaschinen im Berg- und Tunnelbau
CH595011A5 (ro) * 1975-06-19 1978-01-31 Bbc Brown Boveri & Cie
US4255641A (en) * 1978-05-08 1981-03-10 Crutcher Resources Corporation Method of outside welding of pipelines
AT359453B (de) * 1979-02-09 1980-11-10 Voest Alpine Ag Schraemkopf
DE3023530C2 (de) * 1980-06-24 1984-11-15 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schrämwalze

Also Published As

Publication number Publication date
US4572583A (en) 1986-02-25
CA1198456A (en) 1985-12-24
AU563154B2 (en) 1987-07-02
HU187094B (en) 1985-11-28
ES525334A0 (es) 1984-08-01
ES528955A0 (es) 1984-12-16
ES8502201A1 (es) 1984-12-16
SU1322987A3 (ru) 1987-07-07
YU179483A (en) 1988-02-29
EP0108046A1 (de) 1984-05-09
AT375151B (de) 1984-07-10
MA19889A1 (fr) 1984-04-01
EP0108046B1 (de) 1986-02-12
PL243561A1 (en) 1984-05-07
IN158887B (ro) 1987-02-14
AU1760183A (en) 1984-03-08
ES8406626A1 (es) 1984-08-01
ATA331082A (de) 1983-11-15
RO88127A (ro) 1985-11-30
NZ205261A (en) 1986-03-14
PL141542B1 (en) 1987-08-31
ZA835851B (en) 1984-04-25
DE3362124D1 (en) 1986-03-27
JPS5965200A (ja) 1984-04-13

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