ES8302845A1 - "una instalacion para enfriar el cincel de una maqina rozadora". - Google Patents

"una instalacion para enfriar el cincel de una maqina rozadora".

Info

Publication number
ES8302845A1
ES8302845A1 ES509902A ES509902A ES8302845A1 ES 8302845 A1 ES8302845 A1 ES 8302845A1 ES 509902 A ES509902 A ES 509902A ES 509902 A ES509902 A ES 509902A ES 8302845 A1 ES8302845 A1 ES 8302845A1
Authority
ES
Spain
Prior art keywords
bit
shutoff valve
shaft
nozzle
push rod
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.)
Expired
Application number
ES509902A
Other languages
English (en)
Other versions
ES509902A0 (es
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.)
Voestalpine AG
Original Assignee
Voestalpine 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 Voestalpine AG filed Critical Voestalpine AG
Publication of ES509902A0 publication Critical patent/ES509902A0/es
Publication of ES8302845A1 publication Critical patent/ES8302845A1/es
Expired legal-status Critical Current

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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Drilling And Boring (AREA)
  • Sawing (AREA)

Abstract

INSTALACION PARA ENFRIAR EL CINCEL DE UNA MAQUINA ROZADORA. EN LA ZONA DEL CINCEL (6) EXISTE UNA TOBERA PARA EL AGUA DE ENFRIAMIENTO A ROCIAR A PRESION CUYA ALIMENTACION PUEDE CERRARSE MEDIANTE UNA VALVULA (11), ESTANDO EL CINCEL APOYADO CON POSIBILIDAD DE DESPLAZAMIENTO AXIAL LIMITADO POR LA PRESION DE CORTE EN EL PORTACINCEL EN CONTRA DE LA FUERZA DE UN MUELLE Y DE LA PRESION HIDRAULICA DEL AGUA DE ENFRIAMIENTO Y ESTANDO LA VALVULA DE CIERRE ACOPLADA CON EL CINCEL PARA QUE SE ABRA AL DESPLAZARSE ESTE EN DIRECCION DE LA PRESION DE CORTE. EL CINCEL ESTA FORMADO POR UNA CABEZA QUE RODEA A UN VASTAGO (3) QUE PUEDE INTRODUCIRSE EN EL PORTA-CINCEL (1). LA CABEZA PUEDE DESPLAZARSE AXIALMENTE SOBRE EL VASTAGO Y LA VALVULA DE CIERRE Y EL ACOPLAMIENTO ESTAN DISPUESTOS EN EL VASTAGO DEL CINCEL.
ES509902A 1981-03-12 1982-02-25 "una instalacion para enfriar el cincel de una maqina rozadora". Expired ES8302845A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0113581A AT369859B (de) 1981-03-12 1981-03-12 Einrichtung zum kuehlen der meissel einer schraemmaschine

Publications (2)

Publication Number Publication Date
ES509902A0 ES509902A0 (es) 1983-01-16
ES8302845A1 true ES8302845A1 (es) 1983-01-16

Family

ID=3507354

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509902A Expired ES8302845A1 (es) 1981-03-12 1982-02-25 "una instalacion para enfriar el cincel de una maqina rozadora".

Country Status (16)

Country Link
US (1) US4456306A (es)
EP (1) EP0060827B1 (es)
JP (1) JPS57163040A (es)
AT (1) AT369859B (es)
AU (1) AU547795B2 (es)
BR (1) BR8201281A (es)
CA (1) CA1176665A (es)
DE (1) DE3260140D1 (es)
ES (1) ES8302845A1 (es)
IN (1) IN155702B (es)
MX (1) MX6604E (es)
PL (1) PL138252B1 (es)
RO (1) RO84541B (es)
SU (1) SU1269743A3 (es)
YU (1) YU40082A (es)
ZA (1) ZA821221B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT370208B (de) * 1981-06-04 1983-03-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
AT370209B (de) * 1981-06-04 1983-03-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
SE452638B (sv) * 1982-03-10 1987-12-07 Sandvik Ab Anordning for vetsketillforsel vid roterande verktyg for brytning av fast material
AT375149B (de) * 1982-07-06 1984-07-10 Voest Alpine Ag Mit einer spruehvorrichtung ausgestatteter meisselhalter
DE3234993A1 (de) * 1982-09-22 1984-03-22 Bergwerksverband Gmbh, 4300 Essen Automatische teilbeduesung an schneidend arbeitenden gewinnungsmaschinen
DE3242137C2 (de) * 1982-11-13 1985-06-05 Ruhrkohle Ag, 4300 Essen Gedämpft geführter Rundschaftmeißel
GB2135715B (en) * 1983-03-02 1986-05-14 Padley & Venables Ltd Water sprayed, mineral mining pick assembly
US4664450A (en) * 1983-03-02 1987-05-12 Padley & Venables Limited Holder for a pick, and the combination of a pick and holder
US4555143A (en) * 1983-04-11 1985-11-26 Voest-Alpine Aktiengesellschaft Apparatus for cutting rock
US4569558A (en) * 1983-07-25 1986-02-11 The Regents Of The University Of California Drag bit construction
DE3436762A1 (de) * 1984-10-06 1986-04-10 Boart HWF GmbH & Co KG Hartmetallwerkzeugfabrik, 6419 Burghaun Schraemwerkzeug fuer insbesondere streckenvortriebsmaschinen
SE452495B (sv) * 1985-06-13 1987-11-30 Sandvik Ab Anordning for vetsketillforsel till ett verktyg for brytning av fasta material
DE3544126C1 (de) * 1985-12-13 1987-08-06 Boart Hwf Gmbh Co Kg Werkzeug zum Hereingewinnen von mineralischen Rohstoffen,insbesondere von Kohle oder Hartstein
US4765686A (en) * 1987-10-01 1988-08-23 Gte Valenite Corporation Rotatable cutting bit for a mining machine
AT389738B (de) * 1988-04-28 1990-01-25 Voest Alpine Ag Vorrichtung zum intermittierenden bespruehen von meisseln eines schraemkopfes
SE463725B (sv) * 1988-07-19 1991-01-14 Sandvik Ab Ventil
AT227U1 (de) * 1990-04-05 1995-05-26 Voest Alpine Bergtechnik Schneezaun
GB0017470D0 (en) * 2000-07-18 2000-08-30 Hydra Tools Int Plc Pick box for housing a mineral cutter pick
DE10261646B4 (de) * 2002-12-27 2010-02-25 Wirtgen Gmbh Schrämwerkzeug
US7234782B2 (en) * 2005-02-18 2007-06-26 Sandvik Intellectual Property Ab Tool holder block and sleeve retained therein by interference fit
CN101555792B (zh) * 2009-05-23 2011-07-20 山东卡特重工有限公司 一种可内喷雾的掘进机的闸板式喷嘴
US8215719B2 (en) * 2009-10-06 2012-07-10 Kennametal Inc. Rotatable cutting tool with through coolant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283777B (de) * 1967-11-22 1968-11-28 Austin Hoy And Company Ltd Sta Auswechselbare Schraemmeissel mit Meisselhalter und mit Zufuehrungen fuer Fluessigkeit
DE1998508U (de) * 1968-05-22 1968-12-19 Heinz Hoetten Vorrichtung zur berieselung von foerderwagen
SU685821A1 (ru) * 1978-06-29 1979-09-15 Копейский Ордена Трудового Красного Знамени Машиностроительный Завод Им. С.М.Кирова Режуща коронка горного комбайна
AT358510B (de) * 1978-10-19 1980-09-10 Voest Ag Einrichtung zum kuehlen der meissel des schraemwerkzeuges einer schraemmaschine und der ortsbrust
DE2854307A1 (de) * 1978-12-15 1980-07-03 Kennametal Inc Halter zur anbringung von meisseln, insbesondere von rundschaftmeisseln an bergbaulichen gewinnungs- und streckenvortriebsmaschinen

Also Published As

Publication number Publication date
US4456306A (en) 1984-06-26
AU547795B2 (en) 1985-11-07
PL138252B1 (en) 1986-08-30
PL235364A1 (es) 1982-09-27
ATA113581A (de) 1982-06-15
JPS6257795B2 (es) 1987-12-02
AT369859B (de) 1983-02-10
AU8072882A (en) 1982-09-16
BR8201281A (pt) 1983-01-18
DE3260140D1 (en) 1984-06-14
ES509902A0 (es) 1983-01-16
EP0060827A1 (de) 1982-09-22
IN155702B (es) 1985-02-23
MX6604E (es) 1985-08-14
ZA821221B (en) 1983-01-26
EP0060827B1 (de) 1984-05-09
SU1269743A3 (ru) 1986-11-07
YU40082A (en) 1986-02-28
RO84541B (ro) 1984-08-30
JPS57163040A (en) 1982-10-07
RO84541A (ro) 1984-06-21
CA1176665A (en) 1984-10-23

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