RU2015125831A - DRILLING CUTTER - Google Patents

DRILLING CUTTER Download PDF

Info

Publication number
RU2015125831A
RU2015125831A RU2015125831A RU2015125831A RU2015125831A RU 2015125831 A RU2015125831 A RU 2015125831A RU 2015125831 A RU2015125831 A RU 2015125831A RU 2015125831 A RU2015125831 A RU 2015125831A RU 2015125831 A RU2015125831 A RU 2015125831A
Authority
RU
Russia
Prior art keywords
drilling cutter
blades
cutter
half blades
internal half
Prior art date
Application number
RU2015125831A
Other languages
Russian (ru)
Other versions
RU2619958C2 (en
Inventor
Леонид Трофимович Дворников
Сергей Михайлович Никитенко
Виктор Александрович Корнеев
Петр Александрович Корнеев
Original Assignee
Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр угля и углехимии Сибирского отделения Российской академии наук (ФИЦ УУХ СО РАН)
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 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр угля и углехимии Сибирского отделения Российской академии наук (ФИЦ УУХ СО РАН) filed Critical Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр угля и углехимии Сибирского отделения Российской академии наук (ФИЦ УУХ СО РАН)
Priority to RU2015125831A priority Critical patent/RU2619958C2/en
Publication of RU2015125831A publication Critical patent/RU2015125831A/en
Application granted granted Critical
Publication of RU2619958C2 publication Critical patent/RU2619958C2/en

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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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits

Claims (1)

Буровой резец, включающий корпус и прерывистые лезвия, выполненные в виде периферийных и внутренних полулезвий, отличающийся тем, что внутренние полулезвия установлены асимметрично относительно оси резца и их полосы резания перекрывают друг друга, при этом полулезвия выполнены закругленными.A drill cutter including a housing and intermittent blades made in the form of peripheral and internal half blades, characterized in that the internal half blades are mounted asymmetrically with respect to the axis of the cutter and their cutting strips overlap each other, while the half blades are rounded.
RU2015125831A 2015-06-29 2015-06-29 Drill cutter RU2619958C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015125831A RU2619958C2 (en) 2015-06-29 2015-06-29 Drill cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015125831A RU2619958C2 (en) 2015-06-29 2015-06-29 Drill cutter

Publications (2)

Publication Number Publication Date
RU2015125831A true RU2015125831A (en) 2017-01-10
RU2619958C2 RU2619958C2 (en) 2017-05-22

Family

ID=57955746

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015125831A RU2619958C2 (en) 2015-06-29 2015-06-29 Drill cutter

Country Status (1)

Country Link
RU (1) RU2619958C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2043478C1 (en) * 1992-02-19 1995-09-10 Батурин Юрий Евсеевич Drill bit for rotary drilling
RU2167259C1 (en) * 2000-04-18 2001-05-20 Прядко Юрий Андреевич Boring bit for rotary drilling
RU2212510C2 (en) * 2001-12-06 2003-09-20 Общество с ограниченной ответственностью "Горный инструмент" Bit for blasthole drilling
RU138425U1 (en) * 2012-04-16 2014-03-20 Открытое акционерное общество "Курганавторемонт" DRILLING CUTTING BIT
CN202866659U (en) * 2012-08-31 2013-04-10 武汉六吉科技有限公司 Novel three-wing anchoring rod drill bit

Also Published As

Publication number Publication date
RU2619958C2 (en) 2017-05-22

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20180630