CH296595A - Feed device for rock drilling machines. - Google Patents

Feed device for rock drilling machines.

Info

Publication number
CH296595A
CH296595A CH296595DA CH296595A CH 296595 A CH296595 A CH 296595A CH 296595D A CH296595D A CH 296595DA CH 296595 A CH296595 A CH 296595A
Authority
CH
Switzerland
Prior art keywords
feed device
rock drilling
drilling machines
machines
rock
Prior art date
Application number
Other languages
German (de)
Inventor
Lichtblau Wilhelm
Original Assignee
Lichtblau Wilhelm
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 Lichtblau Wilhelm filed Critical Lichtblau Wilhelm
Publication of CH296595A publication Critical patent/CH296595A/en

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables

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)
CH296595D 1949-08-01 1950-10-24 Feed device for rock drilling machines. CH296595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE296595X 1949-08-01

Publications (1)

Publication Number Publication Date
CH296595A true CH296595A (en) 1954-02-28

Family

ID=6090410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296595D CH296595A (en) 1949-08-01 1950-10-24 Feed device for rock drilling machines.

Country Status (1)

Country Link
CH (1) CH296595A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052333B (en) * 1956-05-28 1959-03-12 Siemens Ag Rock and other rotary drilling machine with support crown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052333B (en) * 1956-05-28 1959-03-12 Siemens Ag Rock and other rotary drilling machine with support crown

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