BE422464A - - Google Patents

Info

Publication number
BE422464A
BE422464A BE422464DA BE422464A BE 422464 A BE422464 A BE 422464A BE 422464D A BE422464D A BE 422464DA BE 422464 A BE422464 A BE 422464A
Authority
BE
Belgium
Prior art keywords
drilling
drum
installation
cable
threshing
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE422464A publication Critical patent/BE422464A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/02Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • E21B1/04Devices for reversing the movement of the rod or cable at the surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
BE422464D BE422464A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE422464A true BE422464A (enrdf_load_stackoverflow)

Family

ID=84123

Family Applications (1)

Application Number Title Priority Date Filing Date
BE422464D BE422464A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE422464A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US4202416A (en) Method and apparatus for sinking a cased borehole for producing cased pile foundations
RU2360070C2 (ru) Буровая машина и способ возведения в грунте набивной сваи
US3920087A (en) Rotary drive and joint breakout mechanism
FR2533964A1 (fr) Dispositif pour le forage a equipement de tiges automatise
US3581833A (en) Wiper assembly for cleaning spiral twist bits on earth drilling rigs
CN217233414U (zh) 一种具有排渣功能的矿用钻机
US3874196A (en) Rotary drive and joint breakout mechanism
BE422464A (enrdf_load_stackoverflow)
JP3648289B2 (ja) 硬岩層掘削方法及びその装置
US3598189A (en) Raise drilling machine
FI123741B (fi) Kairauspuomi, kairauskone ja menetelmä kairauskoneen käyttämiseksi
FR2619036A1 (fr) Machine de percage d'un trou de coulee de four a cuve
CA1296320C (fr) Procede d'exploitation des mines et appareil pour la mise en oeuvre de ce procede
JP7253455B2 (ja) 掘削装置及び掘削方法
JP3947304B2 (ja) 掘削装置
JP2816740B2 (ja) 場所打ち杭造成機
FR2681351A1 (fr) Appareil d'excavation a benne preneuse.
JPH08303172A (ja) ボーリングマシンの中掘り掘削装置
US513824A (en) Machine
FR2641016A1 (en) Public works machine which can be used in particular for installing posts
FR2458362A1 (fr) Marteau alternatif, notamment de battage ou de forage
SU14993A1 (ru) Буровой станок дл ударного и вращательного бурени скважин
JPH0477115B2 (enrdf_load_stackoverflow)
US888205A (en) Well-drilling machine.
KR200253907Y1 (ko) 시추기 로드 렌치