FI973321A0 - Skärare för borrhuvud - Google Patents

Skärare för borrhuvud

Info

Publication number
FI973321A0
FI973321A0 FI973321A FI973321A FI973321A0 FI 973321 A0 FI973321 A0 FI 973321A0 FI 973321 A FI973321 A FI 973321A FI 973321 A FI973321 A FI 973321A FI 973321 A0 FI973321 A0 FI 973321A0
Authority
FI
Finland
Prior art keywords
cutter
drilling head
drilling
head
Prior art date
Application number
FI973321A
Other languages
English (en)
Finnish (fi)
Other versions
FI973321A (sv
Inventor
Stig-Aoke Brolund
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of FI973321A publication Critical patent/FI973321A/sv
Publication of FI973321A0 publication Critical patent/FI973321A0/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N37/00—Equipment for transferring lubricant from one container to another
    • F16N37/003—Equipment for transferring lubricant from one container to another for filling bearings
FI973321A 1995-02-14 1997-08-13 Skärare för borrhuvud FI973321A0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9500521A SE506806C2 (sv) 1995-02-14 1995-02-14 Skärrulle till ett borrhuvud och metod att fylla på smörjmedel i en skärrulle
PCT/SE1996/000185 WO1996025581A1 (en) 1995-02-14 1996-02-13 Cutter for a boring head

Publications (2)

Publication Number Publication Date
FI973321A FI973321A (sv) 1997-08-13
FI973321A0 true FI973321A0 (sv) 1997-08-13

Family

ID=20397197

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973321A FI973321A0 (sv) 1995-02-14 1997-08-13 Skärare för borrhuvud

Country Status (9)

Country Link
EP (1) EP0808409B1 (sv)
JP (1) JP3466624B2 (sv)
AU (1) AU706595B2 (sv)
CA (1) CA2210476A1 (sv)
DE (1) DE69623594T2 (sv)
FI (1) FI973321A0 (sv)
SE (1) SE506806C2 (sv)
WO (1) WO1996025581A1 (sv)
ZA (1) ZA961154B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523950C2 (sv) 2002-03-20 2004-06-08 Atlas Copco Secoroc Ab Arrangemang vid påfyllning av fett i borrcuttrar
PT3073045T (pt) 2015-03-25 2018-05-15 Sandvik Intellectual Property Fresa para cabeça de perfuração

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419093A (en) * 1967-05-29 1968-12-31 Dresser Ind Cutter assembly for well tools
GB1282226A (en) * 1969-03-28 1972-07-19 Murphy Ind Inc G W Roller cutter drill bit
US4597455A (en) * 1985-04-03 1986-07-01 Dresser Industries, Inc. Rock bit lubrication system

Also Published As

Publication number Publication date
EP0808409B1 (en) 2002-09-11
SE9500521L (sv) 1996-08-15
JPH11500196A (ja) 1999-01-06
AU4736096A (en) 1996-09-04
FI973321A (sv) 1997-08-13
DE69623594T2 (de) 2003-04-17
SE9500521D0 (sv) 1995-02-14
EP0808409A1 (en) 1997-11-26
ZA961154B (en) 1996-08-23
CA2210476A1 (en) 1996-08-22
DE69623594D1 (de) 2002-10-17
SE506806C2 (sv) 1998-02-16
WO1996025581A1 (en) 1996-08-22
AU706595B2 (en) 1999-06-17
JP3466624B2 (ja) 2003-11-17

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