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DE374622C - Gekroepfte Kurbelwelle fuer Tiefbohreinrichtungen - Google Patents

Gekroepfte Kurbelwelle fuer Tiefbohreinrichtungen

Info

Publication number
DE374622C
DE374622C DEL55801D DEL0055801D DE374622C DE 374622 C DE374622 C DE 374622C DE L55801 D DEL55801 D DE L55801D DE L0055801 D DEL0055801 D DE L0055801D DE 374622 C DE374622 C DE 374622C
Authority
DE
Germany
Prior art keywords
deep drilling
drilling devices
crankshaft
cranked
cranked crankshaft
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
DEL55801D
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.)
Individual
Original Assignee
Individual
Publication date
Priority to DEL55801D priority Critical patent/DE374622C/de
Application granted granted Critical
Publication of DE374622C publication Critical patent/DE374622C/de
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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)

Description

Hierzu 1 Blatt Zeichnungen.

Claims (1)

  1. Patent-Anspruch:
    Gekröpfte Kurbelwelle für Tiefbohreinrichtungen für stoßendes Bohren, gekennzeichnet dadurch, daß das Mittelstück der Kurbelwelle nicht parallel zu den Lagerzapfen der Kurbelwelle liegt.
DEL55801D Gekroepfte Kurbelwelle fuer Tiefbohreinrichtungen Expired DE374622C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEL55801D DE374622C (de) Gekroepfte Kurbelwelle fuer Tiefbohreinrichtungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL55801D DE374622C (de) Gekroepfte Kurbelwelle fuer Tiefbohreinrichtungen

Publications (1)

Publication Number Publication Date
DE374622C true DE374622C (de) 1923-04-27

Family

ID=7277240

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL55801D Expired DE374622C (de) Gekroepfte Kurbelwelle fuer Tiefbohreinrichtungen

Country Status (1)

Country Link
DE (1) DE374622C (de)

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