ES263157A1 - Wall drill - Google Patents

Wall drill

Info

Publication number
ES263157A1
ES263157A1 ES0263157A ES263157A ES263157A1 ES 263157 A1 ES263157 A1 ES 263157A1 ES 0263157 A ES0263157 A ES 0263157A ES 263157 A ES263157 A ES 263157A ES 263157 A1 ES263157 A1 ES 263157A1
Authority
ES
Spain
Prior art keywords
wall drill
evacuation
translation
surrounded
diameter
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
ES0263157A
Other languages
Spanish (es)
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
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 Individual filed Critical Individual
Publication of ES263157A1 publication Critical patent/ES263157A1/en
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
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)

Abstract

A wall boring apparatus, characterized in that it consists of a preferably cylindrical body, at one end of which a substantially diametrical edge is arranged, the transverse dimension of which is greater than the diameter of the body, said body being surrounded by a helix wire with a pitch suitable for the evacuation of drilling residues. (Machine-translation by Google Translate, not legally binding)
ES0263157A 1960-11-01 1960-12-10 Wall drill Expired ES263157A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK430860A DK97274C (en) 1960-11-01 1960-11-01 Murbor.

Publications (1)

Publication Number Publication Date
ES263157A1 true ES263157A1 (en) 1961-02-16

Family

ID=8132293

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0263157A Expired ES263157A1 (en) 1960-11-01 1960-12-10 Wall drill

Country Status (6)

Country Link
BE (1) BE597446A (en)
CH (1) CH382969A (en)
DE (1) DE1427732A1 (en)
DK (1) DK97274C (en)
ES (1) ES263157A1 (en)
GB (1) GB950625A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966350A (en) * 1975-02-24 1976-06-29 Erickson Tool Company Spade drill
NL166204C (en) * 1976-07-06 1981-07-15 Hermanus Andreas Heitbrink CHISEL FOR A IMPACT TOOL.
DE3635538A1 (en) * 1986-10-18 1988-04-28 Hawera Probst Kg Hartmetall DRILLING TOOL WITH INTERCHANGEABLE CONVEYOR

Also Published As

Publication number Publication date
BE597446A (en) 1961-03-15
DK97274C (en) 1963-11-04
CH382969A (en) 1964-10-15
DE1427732A1 (en) 1968-12-12
GB950625A (en) 1964-02-26

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