FR1041827A - équipement pour perforatrices de roche - Google Patents

équipement pour perforatrices de roche

Info

Publication number
FR1041827A
FR1041827A FR1041827DA FR1041827A FR 1041827 A FR1041827 A FR 1041827A FR 1041827D A FR1041827D A FR 1041827DA FR 1041827 A FR1041827 A FR 1041827A
Authority
FR
France
Prior art keywords
rock drill
drill equipment
equipment
rock
drill
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.)
Expired
Application number
Other languages
English (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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Application granted granted Critical
Publication of FR1041827A publication Critical patent/FR1041827A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1041827D 1950-07-06 1951-05-22 équipement pour perforatrices de roche Expired FR1041827A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1041827XA 1950-07-06 1950-07-06

Publications (1)

Publication Number Publication Date
FR1041827A true FR1041827A (fr) 1953-10-27

Family

ID=22299080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1041827D Expired FR1041827A (fr) 1950-07-06 1951-05-22 équipement pour perforatrices de roche

Country Status (1)

Country Link
FR (1) FR1041827A (fr)

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