GB2080370B - Rack and pinion haulage for mining machines - Google Patents

Rack and pinion haulage for mining machines

Info

Publication number
GB2080370B
GB2080370B GB8122145A GB8122145A GB2080370B GB 2080370 B GB2080370 B GB 2080370B GB 8122145 A GB8122145 A GB 8122145A GB 8122145 A GB8122145 A GB 8122145A GB 2080370 B GB2080370 B GB 2080370B
Authority
GB
United Kingdom
Prior art keywords
haulage
pinion
rack
mining machines
mining
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
GB8122145A
Other versions
GB2080370A (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.)
Dresser Europe SPRL
Original Assignee
Dresser Europe SPRL
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 Dresser Europe SPRL filed Critical Dresser Europe SPRL
Priority to GB8122145A priority Critical patent/GB2080370B/en
Publication of GB2080370A publication Critical patent/GB2080370A/en
Application granted granted Critical
Publication of GB2080370B publication Critical patent/GB2080370B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

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)
  • Harvesting Machines For Root Crops (AREA)
GB8122145A 1980-07-18 1981-07-17 Rack and pinion haulage for mining machines Expired GB2080370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8122145A GB2080370B (en) 1980-07-18 1981-07-17 Rack and pinion haulage for mining machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8023576 1980-07-18
GB8122145A GB2080370B (en) 1980-07-18 1981-07-17 Rack and pinion haulage for mining machines

Publications (2)

Publication Number Publication Date
GB2080370A GB2080370A (en) 1982-02-03
GB2080370B true GB2080370B (en) 1984-04-18

Family

ID=26276268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122145A Expired GB2080370B (en) 1980-07-18 1981-07-17 Rack and pinion haulage for mining machines

Country Status (1)

Country Link
GB (1) GB2080370B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009013326U1 (en) * 2009-10-09 2011-02-24 Bucyrus Europe Gmbh Feed system for mine-mining machine, rack and drive gear for this
US8985703B2 (en) * 2010-07-09 2015-03-24 Joy Mm Delaware, Inc. Continuous-extraction mining system

Also Published As

Publication number Publication date
GB2080370A (en) 1982-02-03

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Legal Events

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

Effective date: 19930717