ZA745227B - Grooving bucket - Google Patents

Grooving bucket

Info

Publication number
ZA745227B
ZA745227B ZA00745227A ZA745227A ZA745227B ZA 745227 B ZA745227 B ZA 745227B ZA 00745227 A ZA00745227 A ZA 00745227A ZA 745227 A ZA745227 A ZA 745227A ZA 745227 B ZA745227 B ZA 745227B
Authority
ZA
South Africa
Prior art keywords
grooving
bucket
grooving bucket
Prior art date
Application number
ZA00745227A
Inventor
T Jasper
Original Assignee
Frankipile Australia Ltd
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 Frankipile Australia Ltd filed Critical Frankipile Australia Ltd
Publication of ZA745227B publication Critical patent/ZA745227B/en

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools

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)
ZA00745227A 1973-12-21 1974-08-14 Grooving bucket ZA745227B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB608373 1973-12-21

Publications (1)

Publication Number Publication Date
ZA745227B true ZA745227B (en) 1975-06-25

Family

ID=3765837

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745227A ZA745227B (en) 1973-12-21 1974-08-14 Grooving bucket

Country Status (3)

Country Link
AU (1) AU470502B2 (en)
GB (1) GB1446276A (en)
ZA (1) ZA745227B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183703A (en) * 1985-08-22 1987-06-10 Cementation Piling & Found In situ concrete pile construction and under cutting tool
GB9915576D0 (en) * 1999-07-02 1999-09-01 Kvaerner Cementation Found Ltd Under-reamed diaphragm walls

Also Published As

Publication number Publication date
GB1446276A (en) 1976-08-18
AU470502B2 (en) 1976-03-18
AU7145074A (en) 1974-10-24

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