BR7106024D0 - UNIT CONSTITUTED BY TIGER AND PERCUSION DRILL FOR DRILLING HOLES AND PLACING FIXING PIECES IN THEM - Google Patents

UNIT CONSTITUTED BY TIGER AND PERCUSION DRILL FOR DRILLING HOLES AND PLACING FIXING PIECES IN THEM

Info

Publication number
BR7106024D0
BR7106024D0 BR6024/71A BR602471A BR7106024D0 BR 7106024 D0 BR7106024 D0 BR 7106024D0 BR 6024/71 A BR6024/71 A BR 6024/71A BR 602471 A BR602471 A BR 602471A BR 7106024 D0 BR7106024 D0 BR 7106024D0
Authority
BR
Brazil
Prior art keywords
percusion
tiger
drill
fixing pieces
drilling holes
Prior art date
Application number
BR6024/71A
Other languages
Portuguese (pt)
Inventor
A Fischer
Original Assignee
Fischer Artur
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
Priority claimed from DE19702045896 external-priority patent/DE2045896A1/en
Application filed by Fischer Artur filed Critical Fischer Artur
Publication of BR7106024D0 publication Critical patent/BR7106024D0/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
BR6024/71A 1970-09-17 1971-09-14 UNIT CONSTITUTED BY TIGER AND PERCUSION DRILL FOR DRILLING HOLES AND PLACING FIXING PIECES IN THEM BR7106024D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702045896 DE2045896A1 (en) 1970-01-30 1970-09-17 Hammer drill unit for drilling holes and then setting fastening elements

Publications (1)

Publication Number Publication Date
BR7106024D0 true BR7106024D0 (en) 1973-03-29

Family

ID=5782638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6024/71A BR7106024D0 (en) 1970-09-17 1971-09-14 UNIT CONSTITUTED BY TIGER AND PERCUSION DRILL FOR DRILLING HOLES AND PLACING FIXING PIECES IN THEM

Country Status (6)

Country Link
BR (1) BR7106024D0 (en)
CH (1) CH544234A (en)
CS (1) CS150521B2 (en)
ES (1) ES199986Y (en)
GB (1) GB1329664A (en)
NL (1) NL7112754A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10031968A1 (en) * 2000-06-30 2002-01-10 Hilti Ag Rock drill has greater free volume of helical groove relative to axial helical groove length in region of drill remote from drill head

Also Published As

Publication number Publication date
ES199986Y (en) 1976-01-01
CH544234A (en) 1973-11-15
NL7112754A (en) 1972-03-21
GB1329664A (en) 1973-09-12
ES199986U (en) 1975-08-16
CS150521B2 (en) 1973-09-04

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