GB2165287B - Cutting tool for gallery driving machines - Google Patents

Cutting tool for gallery driving machines

Info

Publication number
GB2165287B
GB2165287B GB08524213A GB8524213A GB2165287B GB 2165287 B GB2165287 B GB 2165287B GB 08524213 A GB08524213 A GB 08524213A GB 8524213 A GB8524213 A GB 8524213A GB 2165287 B GB2165287 B GB 2165287B
Authority
GB
United Kingdom
Prior art keywords
cutting tool
driving machines
gallery driving
gallery
machines
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
GB08524213A
Other versions
GB8524213D0 (en
GB2165287A (en
Inventor
Karl-Heinz Wetzchewald
Rudolf Dichtl
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.)
Boart Longyear GmbH and Co KG
Original Assignee
Boart HWF GmbH and Co KG Hartmetallwerkzeugfabrik
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 Boart HWF GmbH and Co KG Hartmetallwerkzeugfabrik filed Critical Boart HWF GmbH and Co KG Hartmetallwerkzeugfabrik
Publication of GB8524213D0 publication Critical patent/GB8524213D0/en
Publication of GB2165287A publication Critical patent/GB2165287A/en
Application granted granted Critical
Publication of GB2165287B publication Critical patent/GB2165287B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/002—Down-hole drilling fluid separation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
GB08524213A 1984-10-06 1985-10-01 Cutting tool for gallery driving machines Expired GB2165287B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843436762 DE3436762A1 (en) 1984-10-06 1984-10-06 SCRAPER TOOL, IN PARTICULAR SIDE DRIVING MACHINES

Publications (3)

Publication Number Publication Date
GB8524213D0 GB8524213D0 (en) 1985-11-06
GB2165287A GB2165287A (en) 1986-04-09
GB2165287B true GB2165287B (en) 1987-07-22

Family

ID=6247305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08524213A Expired GB2165287B (en) 1984-10-06 1985-10-01 Cutting tool for gallery driving machines

Country Status (3)

Country Link
DE (1) DE3436762A1 (en)
FR (1) FR2571427B1 (en)
GB (1) GB2165287B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025934D0 (en) * 1990-11-29 1991-01-16 Hydra Tools Int Plc Mineral mining equipment etc

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO810302L (en) * 1980-02-02 1981-08-03 Drilling & Service Uk Ltd DRILLING AND USING THE SAME.
AT369859B (en) * 1981-03-12 1983-02-10 Voest Alpine Ag DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
SE452638B (en) * 1982-03-10 1987-12-07 Sandvik Ab LIQUID SUPPLY DEVICE FOR ROTATING MATERIAL REMOVAL TOOLS

Also Published As

Publication number Publication date
FR2571427B1 (en) 1987-12-24
DE3436762C2 (en) 1989-07-13
GB8524213D0 (en) 1985-11-06
FR2571427A1 (en) 1986-04-11
DE3436762A1 (en) 1986-04-10
GB2165287A (en) 1986-04-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921001