SU90022A1 - Burov crown - Google Patents

Burov crown

Info

Publication number
SU90022A1
SU90022A1 SU431032A SU431032A SU90022A1 SU 90022 A1 SU90022 A1 SU 90022A1 SU 431032 A SU431032 A SU 431032A SU 431032 A SU431032 A SU 431032A SU 90022 A1 SU90022 A1 SU 90022A1
Authority
SU
USSR - Soviet Union
Prior art keywords
crown
burov
burov crown
barirovanny
fvg
Prior art date
Application number
SU431032A
Other languages
Russian (ru)
Inventor
Я.А. Каминский
И.А. Токарев
Original Assignee
Я.А. Каминский
И.А. Токарев
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 Я.А. Каминский, И.А. Токарев filed Critical Я.А. Каминский
Priority to SU431032A priority Critical patent/SU90022A1/en
Application granted granted Critical
Publication of SU90022A1 publication Critical patent/SU90022A1/en

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  • Drilling Tools (AREA)

Description

Предмет изобретени Subject invention

Бурова  коронка дл  вращательного бурени  геологоразведочных скважин, отличающа с  тем, что режущие элементы коронки выполнены в виде самозатачивающихс  барированных стальных иластин или цилиндров.Drill bit for rotary drilling of exploration wells, characterized in that the cutting elements of the crown are made in the form of self-sharpening barirovanny steel elastin or cylinders.

Фvг, IFvg, I

Фиг.ЗFig.Z

SU431032A 1950-07-05 1950-07-05 Burov crown SU90022A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU431032A SU90022A1 (en) 1950-07-05 1950-07-05 Burov crown

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU431032A SU90022A1 (en) 1950-07-05 1950-07-05 Burov crown

Publications (1)

Publication Number Publication Date
SU90022A1 true SU90022A1 (en) 1950-11-30

Family

ID=48261149

Family Applications (1)

Application Number Title Priority Date Filing Date
SU431032A SU90022A1 (en) 1950-07-05 1950-07-05 Burov crown

Country Status (1)

Country Link
SU (1) SU90022A1 (en)

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