ZA859335B - Device for spraying cooling liquid from the nozzles of a cutting head - Google Patents

Device for spraying cooling liquid from the nozzles of a cutting head

Info

Publication number
ZA859335B
ZA859335B ZA859335A ZA859335A ZA859335B ZA 859335 B ZA859335 B ZA 859335B ZA 859335 A ZA859335 A ZA 859335A ZA 859335 A ZA859335 A ZA 859335A ZA 859335 B ZA859335 B ZA 859335B
Authority
ZA
South Africa
Prior art keywords
nozzles
cooling liquid
cutting head
spraying cooling
spraying
Prior art date
Application number
ZA859335A
Other languages
English (en)
Inventor
Herwig Wrulich
Alfred Zitz
Gottfried Siebenhofer
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 ZA859335B publication Critical patent/ZA859335B/xx

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
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Nozzles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA859335A 1984-12-19 1985-12-05 Device for spraying cooling liquid from the nozzles of a cutting head ZA859335B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0403084A AT381985B (de) 1984-12-19 1984-12-19 Sprueheinrichtung fuer kuehlfluessigkeit aus duesen eines schraemkopfes

Publications (1)

Publication Number Publication Date
ZA859335B true ZA859335B (en) 1986-08-27

Family

ID=3558701

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859335A ZA859335B (en) 1984-12-19 1985-12-05 Device for spraying cooling liquid from the nozzles of a cutting head

Country Status (13)

Country Link
EP (1) EP0188188B1 (fr)
JP (1) JPS61151394A (fr)
AT (1) AT381985B (fr)
AU (1) AU5088585A (fr)
DE (1) DE3565150D1 (fr)
ES (1) ES8700382A1 (fr)
HU (1) HU194360B (fr)
IN (1) IN162350B (fr)
MA (1) MA20599A1 (fr)
NZ (1) NZ214455A (fr)
PL (1) PL256285A1 (fr)
YU (1) YU193785A (fr)
ZA (1) ZA859335B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385320B (de) * 1986-07-17 1988-03-25 Voest Alpine Ag Sprueheinrichtung fuer kuehlfluessigkeit aus duesen eines schraemkopfes
AT385815B (de) * 1986-07-17 1988-05-25 Voest Alpine Ag Sprueheinrichtung fuer kuehlfluessigkeit aus duesen eines schraemkopfes
EP0259620A1 (fr) * 1986-09-09 1988-03-16 Kennametal Inc. Outil coupant ayant une pointe pénétrante à section centrale définie comme une surface concave de révolution
AT386252B (de) * 1986-10-29 1988-07-25 Voest Alpine Ag Meisselanordnung fuer einen rundschaftmeissel
GB9025934D0 (en) * 1990-11-29 1991-01-16 Hydra Tools Int Plc Mineral mining equipment etc
US5374111A (en) * 1993-04-26 1994-12-20 Kennametal Inc. Extraction undercut for flanged bits
JP4638717B2 (ja) * 2004-11-19 2011-02-23 三和機材株式会社 掘削作業ロッドの流体圧式作業具駆動装置における作業具最大進出確認装置
AT505031B1 (de) * 2006-12-13 2008-10-15 Sandvik Mining & Constr Oy Verfahren zum erkennen von verstopfungen von bedüsungseinrichtungen sowie vorrichtung zur durchführung dieses verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1473267A (en) * 1975-12-06 1977-05-11 Hayden Nilos Conflow Ltd Mining machines
GB1586036A (en) * 1978-04-12 1981-03-11 Dresser Europe Sa Pre-start warning device for a machine
GB2079351B (en) * 1980-06-24 1984-01-25 Dowty Meco Ltd Mining apparatus
GB2098645B (en) * 1981-05-15 1984-12-19 Pitcraft Summit Ltd Mining machine
GB2104945A (en) * 1981-09-04 1983-03-16 Green And Bingham Limited Dusting suppressing mineral mining cutter head
GB2138053B (en) * 1983-04-08 1987-09-03 Santrade Ltd Device for supplying fluid to a tool for breaking hard material

Also Published As

Publication number Publication date
EP0188188B1 (fr) 1988-09-21
AT381985B (de) 1986-12-29
EP0188188A1 (fr) 1986-07-23
JPS61151394A (ja) 1986-07-10
AU5088585A (en) 1986-06-26
ES8700382A1 (es) 1986-10-01
IN162350B (fr) 1988-05-07
MA20599A1 (fr) 1986-07-01
NZ214455A (en) 1987-08-31
HUT41870A (en) 1987-05-28
HU194360B (en) 1988-01-28
ES549211A0 (es) 1986-10-01
ATA403084A (de) 1986-05-15
DE3565150D1 (en) 1988-10-27
PL256285A1 (en) 1986-09-23
YU193785A (en) 1987-10-31

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