DE51880C - Hand rock drill with rotating drill - Google Patents

Hand rock drill with rotating drill

Info

Publication number
DE51880C
DE51880C DENDAT51880D DE51880DA DE51880C DE 51880 C DE51880 C DE 51880C DE NDAT51880 D DENDAT51880 D DE NDAT51880D DE 51880D A DE51880D A DE 51880DA DE 51880 C DE51880 C DE 51880C
Authority
DE
Germany
Prior art keywords
drill
rotating
hand rock
hand
gears
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 - Lifetime
Application number
DENDAT51880D
Other languages
German (de)
Original Assignee
FR. ULRICH in Leopoldshall bei Stafsfurt
Publication of DE51880C publication Critical patent/DE51880C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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)
  • Earth Drilling (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Handgesteinbohrmaschine mit drehendem Bohrer, bei welcher auf der Schraubenspindel(B) ein mit ■ derselben durch Keil und Nuth gekuppeltes Zahnrad (C) und ein loses, die Spindelmutter (nt) tragendes Doppelzahnrad (ggl) sitzen, welche Zahnräder (C g gl) vermittelst der auf zwei Wellen (H1) sitzenden Zahnräder (se1 ff1)·, von denen (e1f1) mit (i i1) stets gekuppelt sind, beliebig verbunden werden können.Hand rock drilling machine with a rotating drill, on which on the screw spindle (B) a gear (C) coupled with the same by wedge and groove and a loose double gear (gg l ) carrying the spindle nut (nt ) sit, which gears (C gg l ) by means of the seated on two shafts (H 1) gears (se 1 ff 1) · of which (e 1 f 1) are always coupled with (ii 1), can be connected arbitrarily.
DENDAT51880D Hand rock drill with rotating drill Expired - Lifetime DE51880C (en)

Publications (1)

Publication Number Publication Date
DE51880C true DE51880C (en)

Family

ID=326623

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT51880D Expired - Lifetime DE51880C (en) Hand rock drill with rotating drill

Country Status (1)

Country Link
DE (1) DE51880C (en)

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