DE174371C - - Google Patents

Info

Publication number
DE174371C
DE174371C DENDAT174371D DE174371DA DE174371C DE 174371 C DE174371 C DE 174371C DE NDAT174371 D DENDAT174371 D DE NDAT174371D DE 174371D A DE174371D A DE 174371DA DE 174371 C DE174371 C DE 174371C
Authority
DE
Germany
Prior art keywords
crankshaft
crank
drill
neck
issued
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.)
Active
Application number
DENDAT174371D
Other languages
German (de)
Publication of DE174371C publication Critical patent/DE174371C/de
Active 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
    • 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
    • E21B19/081—Screw-and-nut feed mechanisms

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)
  • Turning (AREA)
  • Drilling And Boring (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-AnSPRUGη :Patent claim: Vorschubvorrichtung für stoßende Ge-Steinbohrmaschinen, bei der der Vorschubspindel die Drehbewegung durch eine Kurbel vermittels eines Kegelräderpaares erteilt wird, dadurch gekennzeichnet, daß das Lager (4) der Kurbelwelle mit einem gespaltenen Ring (3) verbunden ist, der auf einem Ansatz des Gehäuses der Bohrmaschine drehbar ist und vermittels eines Schraubenbolzens und einer Mutter oder dergl. auf diesem Ansatz festgeklemmt werden kann.Feed device for pushing Ge stone drilling machines, in which the feed spindle the rotary movement by a crank by means of a pair of bevel gears is issued, characterized in that the bearing (4) of the crankshaft with a split ring (3) is connected, which is on a neck of the housing of the drill is rotatable and by means of a screw bolt and a nut or the like. Clamped on this approach can be.
DENDAT174371D Active DE174371C (en)

Publications (1)

Publication Number Publication Date
DE174371C true DE174371C (en)

Family

ID=439112

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT174371D Active DE174371C (en)

Country Status (1)

Country Link
DE (1) DE174371C (en)

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