BE452231A - - Google Patents

Info

Publication number
BE452231A
BE452231A BE452231DA BE452231A BE 452231 A BE452231 A BE 452231A BE 452231D A BE452231D A BE 452231DA BE 452231 A BE452231 A BE 452231A
Authority
BE
Belgium
Prior art keywords
tool
collar
rod
lever
hammers
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE452231A publication Critical patent/BE452231A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like

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)
  • Percussive Tools And Related Accessories (AREA)
BE452231D BE452231A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE452231A true BE452231A (cg-RX-API-DMAC7.html)

Family

ID=106892

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452231D BE452231A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE452231A (cg-RX-API-DMAC7.html)

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