SE447150B - Sekerhetsuppsettning for en schaktmaskin - Google Patents

Sekerhetsuppsettning for en schaktmaskin

Info

Publication number
SE447150B
SE447150B SE7910324A SE7910324A SE447150B SE 447150 B SE447150 B SE 447150B SE 7910324 A SE7910324 A SE 7910324A SE 7910324 A SE7910324 A SE 7910324A SE 447150 B SE447150 B SE 447150B
Authority
SE
Sweden
Prior art keywords
rotating part
assembly
cutting
annular
shield assembly
Prior art date
Application number
SE7910324A
Other languages
English (en)
Swedish (sv)
Other versions
SE7910324L (sv
Inventor
F A Haskew
L A Jones
A R Morris
M Tothfalusi
D Plummer
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of SE7910324L publication Critical patent/SE7910324L/
Publication of SE447150B publication Critical patent/SE447150B/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1086—Drives or transmissions specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
    • E21D9/065—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end with devices for provisionally supporting the front face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
SE7910324A 1978-12-15 1979-12-14 Sekerhetsuppsettning for en schaktmaskin SE447150B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7848636A GB2037844B (en) 1978-12-15 1978-12-15 Cutter unit assemblies for excavating machines and to excavating machines including cutter unit assemblies

Publications (2)

Publication Number Publication Date
SE7910324L SE7910324L (sv) 1980-06-16
SE447150B true SE447150B (sv) 1986-10-27

Family

ID=10501745

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7910324A SE447150B (sv) 1978-12-15 1979-12-14 Sekerhetsuppsettning for en schaktmaskin

Country Status (5)

Country Link
US (1) US4302054A (de)
CH (1) CH644933A5 (de)
DE (1) DE2948942A1 (de)
GB (1) GB2037844B (de)
SE (1) SE447150B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144382A1 (de) * 1981-11-07 1983-05-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild fuer den vortrieb von abbaustrecken untertaegiger gewinnungsberiebe
US4548442A (en) * 1983-12-06 1985-10-22 The Robbins Company Mobile mining machine and method
US4818025A (en) * 1986-11-14 1989-04-04 Hecla Mining Company Narrow opening mechanical miner
CA3115588A1 (en) 2012-09-14 2014-03-20 Joy Global Underground Mining Llc Cutter head for mining machine
EP3408499B1 (de) 2016-01-27 2023-03-08 Joy Global Underground Mining LLC Abbaumaschine mit mehreren messerköpfen
CA3209189A1 (en) 2016-08-19 2018-02-22 Joy Global Underground Mining Llc Mining machine with articulating boom and independent material handling system
AU2017312142B2 (en) 2016-08-19 2023-03-16 Joy Global Underground Mining Llc Cutting device and support for same
US11391149B2 (en) 2016-08-19 2022-07-19 Joy Global Underground Mining Llc Mining machine with articulating boom and independent material handling system
RU2021123542A (ru) 2016-09-23 2021-08-18 ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи Машина, несущая режущее горную породу устройство
BR112021001303A2 (pt) 2018-07-25 2021-04-27 Joy Global Underground Mining Llc conjunto de corte de rocha

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404920A (en) * 1966-07-13 1968-10-08 John R. Tabor Tunneling machine with shield supported traveling excavator
FR1553002A (de) * 1967-11-17 1969-01-10
FR1578986A (de) * 1968-05-17 1969-08-22
GB1278497A (en) * 1969-08-15 1972-06-21 K M Tunnelling Machines Ltd Improvements in or relating to tunnelling machines
US3784257A (en) * 1972-02-16 1974-01-08 Atlas Copco Ab Steering system for a tunnel boring machine
GB1488489A (en) * 1974-10-30 1977-10-12 Coal Ind Excavating machines
DE2550051C2 (de) * 1975-11-07 1989-05-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ladeeinrichtung für das Verladen des Haufwerks auf das Kopfende eines Förderers in Vortriebs- oder Gewinnungsbetrieben
SU617593A1 (ru) * 1977-03-28 1978-07-30 Тульский Политехнический Институт Исполнительный орган проходческого щита

Also Published As

Publication number Publication date
GB2037844A (en) 1980-07-16
CH644933A5 (de) 1984-08-31
SE7910324L (sv) 1980-06-16
US4302054A (en) 1981-11-24
DE2948942A1 (de) 1980-07-03
GB2037844B (en) 1982-10-13

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