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GB2000539A - Mining machine cutter drum - Google Patents

Mining machine cutter drum

Info

Publication number
GB2000539A
GB2000539A GB7827670A GB7827670A GB2000539A GB 2000539 A GB2000539 A GB 2000539A GB 7827670 A GB7827670 A GB 7827670A GB 7827670 A GB7827670 A GB 7827670A GB 2000539 A GB2000539 A GB 2000539A
Authority
GB
United Kingdom
Prior art keywords
mining machine
cutter drum
machine cutter
helical formation
exterior
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.)
Granted
Application number
GB7827670A
Other versions
GB2000539B (en
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.)
WINSTER MINING Ltd
Original Assignee
WINSTER MINING Ltd
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 WINSTER MINING Ltd filed Critical WINSTER MINING Ltd
Priority to GB7827670A priority Critical patent/GB2000539B/en
Publication of GB2000539A publication Critical patent/GB2000539A/en
Application granted granted Critical
Publication of GB2000539B publication Critical patent/GB2000539B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

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)
  • Milling Processes (AREA)

Abstract

A cutting drum for a mining machine provided with a helical formation extending around the exterior of the body to the peripheral edges of which cutting tools may be secured the radial depth of the spiral channel enclosed between adjacent turning of the helical formation increases from one end towards the other end of the body. <IMAGE>
GB7827670A 1977-06-22 1978-06-22 Cutting drums for mining machines Expired GB2000539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7827670A GB2000539B (en) 1977-06-22 1978-06-22 Cutting drums for mining machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2605577 1977-06-22
GB7827670A GB2000539B (en) 1977-06-22 1978-06-22 Cutting drums for mining machines

Publications (2)

Publication Number Publication Date
GB2000539A true GB2000539A (en) 1979-01-10
GB2000539B GB2000539B (en) 1982-02-10

Family

ID=26258045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7827670A Expired GB2000539B (en) 1977-06-22 1978-06-22 Cutting drums for mining machines

Country Status (1)

Country Link
GB (1) GB2000539B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249779A (en) * 1978-09-28 1981-02-10 Krampe & Co. Fertigung In Bergbaubedarf Gmbh Rotating cutting drum having tapered and curved conveying surface
DE2936184A1 (en) * 1979-09-07 1981-03-19 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Mine working cutter roller - has identical pitch for conical base piece and detachable conical sealing ring
US4411475A (en) * 1980-10-02 1983-10-25 Krampe & Co. Fertifung In Bergbaubedarf Gmbh Cutting drum
GB2172919A (en) * 1985-03-29 1986-10-01 Eickhoff Geb Shearer drum for a drum shearer-loader used in underground mining

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249779A (en) * 1978-09-28 1981-02-10 Krampe & Co. Fertigung In Bergbaubedarf Gmbh Rotating cutting drum having tapered and curved conveying surface
DE2936184A1 (en) * 1979-09-07 1981-03-19 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Mine working cutter roller - has identical pitch for conical base piece and detachable conical sealing ring
US4411475A (en) * 1980-10-02 1983-10-25 Krampe & Co. Fertifung In Bergbaubedarf Gmbh Cutting drum
GB2172919A (en) * 1985-03-29 1986-10-01 Eickhoff Geb Shearer drum for a drum shearer-loader used in underground mining

Also Published As

Publication number Publication date
GB2000539B (en) 1982-02-10

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Legal Events

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