BE621990A - - Google Patents

Info

Publication number
BE621990A
BE621990A BE621990DA BE621990A BE 621990 A BE621990 A BE 621990A BE 621990D A BE621990D A BE 621990DA BE 621990 A BE621990 A BE 621990A
Authority
BE
Belgium
Prior art keywords
machine according
tool holder
tools
bar
axes
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE621990A publication Critical patent/BE621990A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/11Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/116Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of non-concentric rotary heads
    • E21D9/117Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of non-concentric rotary heads mounted for orientating or sideways shifting relative to the frame

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)
  • Earth Drilling (AREA)
BE621990D BE621990A (de)

Publications (1)

Publication Number Publication Date
BE621990A true BE621990A (de)

Family

ID=194769

Family Applications (1)

Application Number Title Priority Date Filing Date
BE621990D BE621990A (de)

Country Status (1)

Country Link
BE (1) BE621990A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553821A1 (fr) * 1983-10-25 1985-04-26 Gewerk Eisenhuette Westfalia Bouclier expansible, en particulier pour le creusement de galeries dans des exploitations minieres souterraines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553821A1 (fr) * 1983-10-25 1985-04-26 Gewerk Eisenhuette Westfalia Bouclier expansible, en particulier pour le creusement de galeries dans des exploitations minieres souterraines

Similar Documents

Publication Publication Date Title
EP2885499B1 (de) Mobiler bergbau
US9004609B2 (en) Method and device for working rock
US6003953A (en) Cutter head with cutting members that rotate relative to each other
US3840271A (en) Tunneling machine having swinging arms carrying cutter discs
US4169629A (en) Tunneling machine with plural adjustable arms carrying single cutter
BE621990A (de)
FR2541618A1 (fr) Procede et dispositif pour fraiser la naissance des racines sur les grumes
KR101264766B1 (ko) 심발부 코어 라인형 천공기
US3711159A (en) Tunnelling machines
FR2724411A1 (fr) Excavateur de tunnel principal-ancillaire et son procede de percage de tunnel
JPH0925789A (ja) トンネル掘削機及びトンネル掘削方法
JP4610520B2 (ja) 拡径掘削機
RU2572632C2 (ru) Проходческий комбайн
JPH10317413A (ja) バックホーのブーム先端に装着する石割機
JP2954818B2 (ja) 既設トンネル改築用壁体穿孔装置
JPH0540154Y2 (de)
JP3678711B2 (ja) 多連シールド掘進機
JP3167293B2 (ja) 2段式シールド掘進機
JP3710176B2 (ja) 拡大シールド掘削装置
JP3696303B2 (ja) 拡大シールド掘削装置
JP3752735B2 (ja) セグメントサポート
JP2935482B2 (ja) 既設管路の解体装置
JP2953656B1 (ja) シールド掘進機の真円保持装置
JP4482222B2 (ja) トンネルボーリングマシン
JP2977982B2 (ja) 既設管路の解体装置