GB9326605D0 - Mining apparatus - Google Patents

Mining apparatus

Info

Publication number
GB9326605D0
GB9326605D0 GB9326605A GB9326605A GB9326605D0 GB 9326605 D0 GB9326605 D0 GB 9326605D0 GB 9326605 A GB9326605 A GB 9326605A GB 9326605 A GB9326605 A GB 9326605A GB 9326605 D0 GB9326605 D0 GB 9326605D0
Authority
GB
United Kingdom
Prior art keywords
mining apparatus
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.)
Withdrawn
Application number
GB9326605A
Other versions
GB2285075A (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.)
Longwall Roof Supports Ltd
Original Assignee
Longwall Roof Supports 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 Longwall Roof Supports Ltd filed Critical Longwall Roof Supports Ltd
Priority to GB9326605A priority Critical patent/GB2285075A/en
Publication of GB9326605D0 publication Critical patent/GB9326605D0/en
Priority to PL30640894A priority patent/PL306408A1/en
Publication of GB2285075A publication Critical patent/GB2285075A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
GB9326605A 1993-12-22 1993-12-22 Mining apparatus and method Withdrawn GB2285075A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9326605A GB2285075A (en) 1993-12-22 1993-12-22 Mining apparatus and method
PL30640894A PL306408A1 (en) 1993-12-22 1994-12-20 Method of and apparatus for cutting mined material at working face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9326605A GB2285075A (en) 1993-12-22 1993-12-22 Mining apparatus and method

Publications (2)

Publication Number Publication Date
GB9326605D0 true GB9326605D0 (en) 1994-03-02
GB2285075A GB2285075A (en) 1995-06-28

Family

ID=10747328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9326605A Withdrawn GB2285075A (en) 1993-12-22 1993-12-22 Mining apparatus and method

Country Status (2)

Country Link
GB (1) GB2285075A (en)
PL (1) PL306408A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI9500091A (en) * 1995-03-20 1995-06-30 Rudnik Lignita Velenje P O Method for mining coal, especially from thick seams
CN103104277B (en) * 2012-11-29 2015-07-29 卡特彼勒（郑州）有限公司 A kind of multi-pace band tail boom brace type filling hydraulic support
CN103174448A (en) * 2013-04-15 2013-06-26 辽宁天安矿山科技有限公司 In-time supporting method for roadway fully-mechanized excavating operation
CN103306676A (en) * 2013-07-01 2013-09-18 中煤平朔集团有限公司 Fully-mechanized hydraulic bracket ore drawing ellipsoid control device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029301A (en) * 1962-01-04 1966-05-11 Coal Industry Patents Ltd Advancing roof support systems
GB1069281A (en) * 1964-02-18 1967-05-17 Dowty Mining Equipment Ltd Hydraulic advancing mine roof support assembly

Also Published As

Publication number Publication date
PL306408A1 (en) 1995-06-26
GB2285075A (en) 1995-06-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)